CN110228836A - Salt is converted into the device of soda acid, method and system - Google Patents
Salt is converted into the device of soda acid, method and system Download PDFInfo
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- CN110228836A CN110228836A CN201810178347.3A CN201810178347A CN110228836A CN 110228836 A CN110228836 A CN 110228836A CN 201810178347 A CN201810178347 A CN 201810178347A CN 110228836 A CN110228836 A CN 110228836A
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- 239000002253 acid Substances 0.000 title claims abstract description 149
- 150000003839 salts Chemical class 0.000 title claims abstract description 121
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 230000005684 electric field Effects 0.000 claims abstract description 28
- -1 salt ion Chemical class 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 182
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 121
- 239000003014 ion exchange membrane Substances 0.000 claims description 68
- 239000012528 membrane Substances 0.000 claims description 59
- 238000005341 cation exchange Methods 0.000 claims description 52
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 45
- 239000003011 anion exchange membrane Substances 0.000 claims description 36
- 230000009471 action Effects 0.000 claims description 22
- 150000001768 cations Chemical class 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 12
- 150000005838 radical anions Chemical class 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000005349 anion exchange Methods 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 108091006146 Channels Proteins 0.000 claims 96
- 239000000243 solution Substances 0.000 claims 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 108090000862 Ion Channels Proteins 0.000 claims 1
- 102000004310 Ion Channels Human genes 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 18
- 150000007516 brønsted-lowry acids Chemical class 0.000 abstract description 10
- 150000007528 brønsted-lowry bases Chemical class 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 26
- 239000002585 base Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 12
- 239000003513 alkali Substances 0.000 description 11
- 150000001450 anions Chemical class 0.000 description 10
- 238000003795 desorption Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000010494 dissociation reaction Methods 0.000 description 6
- 230000005593 dissociations Effects 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011833 salt mixture Substances 0.000 description 4
- 238000009938 salting Methods 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 description 1
- 239000004966 Carbon aerogel Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000005837 radical ions Chemical class 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides device, method and system that salt is converted into soda acid, water containing a certain concentration salt is flowed through to the processing module being made of amberplex, electrode, isolated material and fixing piece and corresponding pipeline pipe fitting, pass through the effect of DC electric field, migrate the salt ion in water to different polar orientations, by the blocking of various amberplexes and through effect, it reconfigures to form bronsted lowry acids and bases bronsted lowry respectively in different fluid courses, to obtain acid solution and lye in the outlet of module, it is used directly for industrial production or by being further concentrated and being used.
Description
[technical field]
The present invention relates to environmentally friendly recycling and reusing field, especially salt to be converted into the device of soda acid, method and system.
[background technique]
The development of modern industry is reduced along with the continuous deterioration of natural environment for the sustainable existence of the mankind energetically
Industrial pollution realizes that recycling for resource has become a top priority.In all types of industries pollution, water pollution is that a protrusion is asked
Topic.It is in industrial circle in the fresh water consumption of China about 40%, this not only consumes very valuable water resource, while also to river
River and lake sea causes huge pollution, and crisis is great.In recent years, as various circles of society are continuous to environment and the understanding of protection of resources
Deepen, protects environment, treasure the common recognition that resource has been increasingly becoming everybody.From state's laws regulation, administrative policy to the common people from
Feel action, embodying invariably improves environment, cherishes the objective of resource.It is wherein also increasingly surging to the cry of stain disease " zero " discharge.
In order to seek offer technological means to such state, need to make breakthroughs in relevant technical field, to meet the requirement of environmental protection.So
And a major obstacle is that finally formed abraum salt is difficult to dispose in process flow in terms of realizing stain disease " zero " discharge,
The aspect that the burden of water has been transferred to solid waste is come, the antinomy of environmental improvement is formd.How an economically feasible is searched out
Salt method of disposal, become solve this problem key.
[summary of the invention]
The present invention provides device, method and system that salt is converted into soda acid, and to solve, Nacl is reluctant to be asked
Topic.
The first salt of the invention is converted into the device of soda acid, is in laminated construction, successively includes: the first negative collector, the
One bipolar type ion exchange membrane, the first anion-exchange membrane, the second bipolar type ion exchange membrane and the first positive collector；Institute
State and form the first liquid electrode channel between the first negative collector and the first bipolar type ion exchange membrane, described first it is ambipolar from
Form the first saline solution channel between proton exchange and the first anion-exchange membrane, first anion-exchange membrane and second bipolar
The first water stream channel, shape between second bipolar type ion exchange membrane and the first positive collector are formed between type amberplex
At the second liquid electrode channel.
Wherein, in first liquid electrode channel, in the first saline solution channel, in the first water stream channel and the second liquid
In electrode channel, it is equipped with bulkhead and/or filter.
It wherein, further include the first delivery pump between first liquid electrode channel and the second liquid electrode channel, and
Form the connection of closed loop channel.
The method that the first salt of the invention is converted into soda acid, including the following steps: liquid electrode S11, is injected first
Liquid electrode channel and the second liquid electrode channel, inject water into the first water stream channel, and saline solution is injected the first saline solution channel；
Apply DC voltage between S12, the first negative collector and the first positive collector；S13, acid under the action of electric field, in saline solution
The first anion-exchange membrane of root anion-permeable enters the first water stream channel, is formed in conjunction with the hydrogen ion in the first water stream channel
Acid solution；Cation in saline solution forms aqueous slkali in conjunction with the hydroxide ion in the first saline solution channel；Using above-mentioned salt
The device for being converted into soda acid is implemented.
Wherein, it further comprises the steps of: S14, the first liquid electrode channel and the second liquid electrode channel is formed to closed loop, and will
Liquid electrode therein circulates.
Second of salt of the invention is converted into the device of soda acid, is in laminated construction, successively includes: the second positive collector, the
Three bipolar type ion exchange membranes, the first cation-exchange membrane, the 4th bipolar type ion exchange membrane and the second negative collector；Institute
State between the second positive collector and third bipolar type ion exchange membrane formation third liquid electrode channel, the third it is ambipolar from
Form the second saline solution channel between proton exchange and the first cation-exchange membrane, first cation-exchange membrane and the 4th bipolar
The second water stream channel, shape between the 4th bipolar type ion exchange membrane and the second negative collector are formed between type amberplex
At the 4th liquid electrode channel.
Wherein, in third liquid electrode channel, in the second saline solution channel, in the second water stream channel and the 4th liquid
In electrode channel, it is equipped with bulkhead and/or filter.
It wherein, further include the second delivery pump between third liquid electrode channel and the 4th liquid electrode channel, and
Form the connection of closed loop channel.
The method that second of salt of the invention is converted into soda acid, including the following steps: liquid electrode S21, is injected into third
Liquid electrode channel and the 4th liquid electrode channel, inject water into the second water stream channel, and saline solution is injected the second saline solution channel；
Apply DC voltage between S22, the second positive collector and the second negative collector；S23, sun under the action of electric field, in saline solution
Ion enters the second water stream channel through the first cation-exchange membrane, is formed in conjunction with the hydroxide ion in the second water stream channel
Aqueous slkali；Acid radical anion in saline solution forms acid solution in conjunction with the hydrogen ion in the second saline solution channel；Using above-mentioned salt
The device for being converted into soda acid is implemented.
Wherein, it further comprises the steps of: S24, third liquid electrode channel and the 4th liquid electrode channel is formed to closed loop, and will
Liquid electrode therein circulates.
The third salt of the invention is converted into the device of soda acid, is in laminated construction, successively includes: the negative collector of third, the
Five bipolar type ion exchange membranes, the second cation-exchange membrane, the second anion-exchange membrane, the 6th bipolar type ion exchange membrane, with
And the positive collector of third；It is logical that the 5th liquid electrode is formed between the negative collector of the third and the 5th bipolar type ion exchange membrane
Road forms third water stream channel, the second cation between the 5th bipolar type ion exchange membrane and the second cation-exchange membrane
Third saline solution channel, the second anion-exchange membrane and the 6th ambipolar ion are formed between exchange membrane and the second anion-exchange membrane
The 4th water stream channel is formed between exchange membrane, and the 6th liquid is formed between the 6th bipolar type ion exchange membrane and the positive collector of third
Electrode channel.
Wherein, in the 5th liquid electrode channel, in third water stream channel, in third saline solution channel, the 4th water flow is led to
In road and in the 6th liquid electrode channel, it is equipped with bulkhead and/or filter.
It wherein, further include third delivery pump between the 5th liquid electrode channel and the 6th liquid electrode channel, and
Form the connection of closed loop channel.
It wherein, further include the 4th delivery pump between third saline solution channel and third water stream channel.
It wherein, further include the 5th delivery pump between third saline solution channel and the 4th water stream channel.
The method that the third salt of the invention is converted into soda acid, including the following steps: liquid electrode S31, is injected the 5th
Liquid electrode channel and the 6th liquid electrode channel, by saline solution inject third saline solution channel, inject water into third water stream channel and
4th water stream channel；Apply DC voltage between the negative collector of S32, third and the positive collector of third；S33, the effect in electric field
Under, the second cation-exchange membrane of cation permeable in saline solution enters third water stream channel, with the hydrogen-oxygen in third water stream channel
Radical ion combines and forms aqueous slkali；Acid radical anion in saline solution enters the 4th water stream channel through the second anion-exchange membrane,
Acid solution is formed in conjunction with the hydrogen ion in the 4th water stream channel；Implemented using the device that above-mentioned salt is converted into soda acid.
Wherein, it further comprises the steps of: S34, the 5th liquid electrode channel and the 6th liquid electrode channel is formed into closed loop, and will
Liquid electrode therein circulates.
Wherein, further comprise the steps of: S35, will be obtained in remaining saline solution in third saline solution channel and third water stream channel
Aqueous slkali mixing, or remaining saline solution in third saline solution channel is mixed with acid solution obtained in the 4th water stream channel.
4th kind of salt of the invention is converted into the device of soda acid, is in laminated construction, successively includes: the 4th negative collector, the
Three cation exchange membrane, third anion-exchange membrane, the 7th bipolar type ion exchange membrane, the 4th cation-exchange membrane, Yi Ji
Four positive collectors；The 7th liquid electrode channel, third sun are formed between the 4th negative collector and third cation-exchange membrane
Form the 4th saline solution channel between amberplex and third anion-exchange membrane, third anion-exchange membrane and the 7th ambipolar
The 5th water stream channel is formed between amberplex, is formed between the 7th bipolar type ion exchange membrane and the 4th cation-exchange membrane
6th water stream channel forms the 8th liquid electrode channel between the 4th cation-exchange membrane and the 4th positive collector；Described
Further include the 6th delivery pump between seven liquid electrode channels and the 8th liquid electrode channel, and forms the connection of closed loop channel.
Wherein, in the 7th liquid electrode channel, in the 4th saline solution channel, in the 5th water stream channel, the 6th water flow is logical
In road and in the 8th liquid electrode channel, it is equipped with bulkhead and/or filter.
It wherein, further include the 7th delivery pump between the 4th saline solution channel and the 5th water stream channel.
It wherein, further include the 8th delivery pump between the 4th saline solution channel and the 6th water stream channel.
The method that 4th kind of salt of the invention is converted into soda acid, including the following steps: liquid electrode S41, is injected the 7th
Liquid electrode channel and the 8th liquid electrode channel, by saline solution inject the 4th saline solution channel, inject water into the 5th water stream channel and
6th water stream channel；Apply DC voltage DC voltage between S42, the 4th negative collector and the 4th positive collector；S43, in electricity
Under the action of, the cation permeable third cation-exchange membrane in saline solution enters the 7th liquid electrode channel, then passes through the 6th
Delivery pump enters the 8th liquid electrode channel, enters the 6th water stream channel through the 4th cation-exchange membrane later, with the 6th water
Hydroxide ion in circulation road, which combines, forms aqueous slkali；Acid radical anion in saline solution enters through third anion-exchange membrane
5th water stream channel forms acid solution in conjunction with the hydrogen ion in the 5th water stream channel；Soda acid is converted into using above-mentioned salt
Device is implemented.
Wherein, further comprise the steps of: S44, will be obtained in remaining saline solution in the 4th saline solution channel and the 5th water stream channel
Acid solution mixing, or remaining saline solution in the 4th saline solution channel is mixed with aqueous slkali obtained in the 6th water stream channel.
The system that the first salt of the invention is converted into soda acid is converted into soda acid including the first above-mentioned salt of at least two
Device forms stacked structure, wherein the setting direction for the device that 2 adjacent salt are converted into soda acid is mutually in mirror image, and is shared
The identical collector of adjacent and polarity.
The system that second of salt of the invention is converted into soda acid is converted into soda acid including above-mentioned second of the salt of at least two
Device forms stacked structure, wherein the setting direction for the device that 2 adjacent salt are converted into soda acid is mutually in mirror image, and is shared
The identical collector of adjacent and polarity.
The system that the third salt of the invention is converted into soda acid is converted into soda acid including the third above-mentioned salt of at least two
Device forms stacked structure, wherein the setting direction for the device that 2 adjacent salt are converted into soda acid is mutually in mirror image, and is shared
The identical collector of adjacent and polarity.
The system that 4th kind of salt of the invention is converted into soda acid is converted into soda acid including the above-mentioned 4th kind of salt of at least two
Device forms stacked structure, wherein the setting direction for the device that 2 adjacent salt are converted into soda acid is mutually in mirror image, and is shared
The identical collector of adjacent and polarity.
Salt of the invention is converted into the device of soda acid, method and system, and salt can be converted to by electric field action can be with
For the bronsted lowry acids and bases bronsted lowry of industrial use, can not be disposed so as to avoid the salt formed during above-mentioned stain disease " zero " emission treatment
Problem.
[Detailed description of the invention]
Fig. 1 is that the salt of the embodiment of the present invention 1 is converted into the structure drawing of device of soda acid；
Fig. 2 is that the salt of the embodiment of the present invention 2 is converted into the method flow diagram of soda acid；
Fig. 3 is that the salt of the embodiment of the present invention 3 is converted into the structure drawing of device of soda acid；
Fig. 4 is that the salt of the embodiment of the present invention 4 is converted into the method flow diagram of soda acid；
Fig. 5 is that the salt of the embodiment of the present invention 5 is converted into the structure drawing of device of soda acid；
Fig. 6 is that the salt of the embodiment of the present invention 5 is converted into the device preferred embodiment structure chart of soda acid；
Fig. 7 is that the salt of the embodiment of the present invention 5 is converted into the device preferred embodiment structure chart of soda acid；
Fig. 8 is that the salt of the embodiment of the present invention 6 is converted into the method flow diagram of soda acid；
Fig. 9 is that the salt of the embodiment of the present invention 7 is converted into the structure drawing of device of soda acid；
Figure 10 is that the salt of the embodiment of the present invention 7 is converted into the device preferred embodiment structure chart of soda acid；
Figure 11 is that the salt of the embodiment of the present invention 7 is converted into the device preferred embodiment structure chart of soda acid；
Figure 12 is that the salt of the embodiment of the present invention 8 is converted into the method flow diagram of soda acid；
Figure 13 is that the salt of the embodiment of the present invention 9 is converted into the system construction drawing of soda acid；
Figure 14 is that the salt of the embodiment of the present invention 10 is converted into the system construction drawing of soda acid；
Figure 15 is that the salt of the embodiment of the present invention 11 is converted into the system construction drawing of soda acid；
Figure 16 is that the salt of the embodiment of the present invention 12 is converted into the system construction drawing of soda acid.
[specific embodiment]
Discovery is studied and tested through inventor, and the water containing a certain concentration salt is flowed through by amberplex, electrode, isolation
The device of material and fixing piece and corresponding pipeline pipe fitting composition makes the salt ion in water to not by the effect of DC electric field
Same polar orientation migration weighs in different fluid courses respectively by the blocking of various amberplexes and through acting on
Combination nova forms bronsted lowry acids and bases bronsted lowry, so that the outlet in device obtains acid solution and lye, be used directly for industrial production or by into
One step is concentrated and is used.
Specific design is alternately to be placed with anions and canons exchange membrane, bipolar type ion exchange membrane between two collectors,
Bulkhead and/or filter can be equipped between film and film between each electrode and the film being placed adjacent, adjacent, it is logical to form liquid stream
Road.There is liquid electrode to flow through in fluid course between collector and film, which has the function of Electro Sorb, can be with
Adion under the action of DC electric field, and ion is desorbed in the case where losing electric field or changing direction of an electric field.At it
In a fluid course between film and film in be connected with the water flow containing a certain concentration salt, the liquid between other films and film
Water flow is connected in circulation road.Liquid after applying a DC electric field between collector, in the collector path that polarity is positive
Electro Sorb effect will occur for state electrode, adsorb negatively charged anion, and liquid electrode adsorbs in the square channel that polarity is negative
Positively charged cation, the ion in rest channels are migrated to positive and negative the two poles of the earth respectively under entire electric field action, since ion is handed over
The selectivity of film is changed through effect, ion can only carry out One Direction Transfer, to form absorption current in the module.Because ambipolar
Zwitterion is stopped by cation and anion exchange layer respectively on amberplex, can not penetrate, force bipolar type ion exchange membrane
Water in middle Catalytic Layer constantly dissociates, and is respectively formed hydrogen ion and hydroxide ion enters in corresponding fluid course, with transmission
The ion pairing that amberplex enters the channel forms bronsted lowry acids and bases bronsted lowry and is discharged with liquid stream.Due to passing through double electricity using electric adsorption electrode
Layer charge and discharge generate operating current, do not have obvious redox reaction on positive and negative electrode, do not involve the electrolysis of water, because
This does not have the danger such as hydrogen, chlorine, pernicious gas to generate, and electrode will not suffer erosion, and pole film will not be oxidized or by acid
The influence of alkali, so the service life of whole device will greatly prolong.Liquid electrode noted earlier can be any conductive material
With the mixture of liquid.Usual liquid electrode is made of base fluid, electrode particle and auxiliary agent etc..Usually it is with water or polar liquid
Base fluid, carbon material or other conducting material granules are electrode particle, and surfactant or dispersing agent are auxiliary agent, and the materials such as carbon black are made
For conductive auxiliary agent.Carbon material used have high specific surface area, flourishing internal pore structure, good electric conductivity, usually
Graphene, carbon nanotubes, active carbon, carbon aerogels, template carbon etc. can be used.The form and size of particle need to be conducive to it in base
Stable pulpous state fluid is formed in liquid.It specifically describes by the following examples.
Embodiment 1, the present embodiment salt be converted into the device of soda acid, salt can be converted to alkali and salt mixture (by
In that cannot decompose completely, containing a small amount of salt, industrial application can satisfy) and acid, the hydrogen ion (hydrogen-oxygen in collector path
Root) dissociation enters in electrode solution and by electrode adsorption, anion-exchange membrane and between fluid course in be connected with saline solns,
Salt ion therein is migrated to positive and negative electrode respectively under the action of electric field force, since the selectivity of film penetrates and stops to make
With, in the fluid course between bipolar type ion exchange membrane and anion-exchange membrane with dissociateed on bipolar type ion exchange membrane
Hydroxyl (hydrogen ion) pairing be respectively formed bronsted lowry acids and bases bronsted lowry and the mixture of salt is discharged with liquid stream.It is adsorbed in collector path
The liquid electrode of hydrogen ion (hydroxyl) is delivered in second collector path by delivery pump, electrode particle institute it is electrically charged with
Charging neutrality on collector, adsorbed hydrogen ion (hydroxyl) are desorbed, and with dissociated on bipolar type ion exchange membrane
Hydroxyl (hydrogen ion) out combines and forms water.The liquid electrode by desorption flowed out from the collector path passes through conveying again
Pump, which is delivered in first collector path, forms circulation.Referring specifically to shown in Fig. 1, it is in laminated construction, successively includes: first negative
Collector 101, the first bipolar type ion exchange membrane 102, the first anion-exchange membrane 103, the second bipolar type ion exchange membrane
104 and the first positive collector 105.First is formed between first negative collector 101 and the first bipolar type ion exchange membrane 102
Liquid electrode channel 106 forms the first saline solution between first bipolar type ion exchange membrane 102 and the first anion-exchange membrane 103
Channel 107 forms the first water stream channel 108 between first anion-exchange membrane 103 and the second bipolar type ion exchange membrane 104,
The second liquid electrode channel 109 is formed between second bipolar type ion exchange membrane 104 and the first positive collector 105.It is preferred that
In one liquid electrode channel 106, in the first saline solution channel 107, in the first water stream channel 108 and the second liquid electrode channel
In 109, it is equipped with bulkhead and/or filter 110.It is preferred that the first liquid electrode channel 106 and the second liquid electrode channel 109 it
Between the first delivery pump 111 is set, and formed closed loop channel connection.
Embodiment 2, the present embodiment salt be converted into the method for soda acid, salt can be converted to alkali and salt mixture (by
In that cannot decompose completely, containing a small amount of salt, industrial application can satisfy) and acid, the hydrogen ion (hydrogen-oxygen in collector path
Root) dissociation enters in electrode solution and by electrode adsorption, anion-exchange membrane and between fluid course in be connected with saline solns,
Salt ion therein is migrated to positive and negative electrode respectively under the action of electric field force, since the selectivity of film penetrates and stops to make
With, in the fluid course between bipolar type ion exchange membrane and anion-exchange membrane with dissociateed on bipolar type ion exchange membrane
Hydroxyl (hydrogen ion) pairing be respectively formed bronsted lowry acids and bases bronsted lowry and the mixture of salt is discharged with liquid stream.It is adsorbed in collector path
The liquid electrode of hydrogen ion (hydroxyl) is delivered in second collector path by delivery pump, electrode particle institute it is electrically charged with
Charging neutrality on collector, adsorbed hydrogen ion (hydroxyl) are desorbed, and with dissociated on bipolar type ion exchange membrane
Hydroxyl (hydrogen ion) out combines and forms water.The liquid electrode by desorption flowed out from the collector path passes through conveying again
Pump, which is delivered in first collector path, forms circulation.The present embodiment is implemented using the device of above-described embodiment 1, referring to fig. 2
It is shown, including following key step:
S201, liquid electrode is injected into the first liquid electrode channel and the second liquid electrode channel, injects water into the first water
Saline solution is injected the first saline solution channel by circulation road；
Apply DC voltage between S202, the first negative collector and the first positive collector；
S203, under the action of electric field, acid radical anion in saline solution enters the first water through the first anion-exchange membrane
Circulation road forms acid solution in conjunction with the hydrogen ion in the first water stream channel；In cation and the first saline solution channel in saline solution
Hydroxide ion combine form aqueous slkali；
S204, the first liquid electrode channel and the second liquid electrode channel form to closed loop, and by liquid electrode therein
It circulates.
Embodiment 3, the present embodiment salt be converted into the device of soda acid, salt can be converted to acid and salt mixture (by
In that cannot decompose completely, containing a small amount of salt, industrial application can satisfy) and alkali, the hydrogen ion (hydrogen-oxygen in collector path
Root) dissociation enters in electrode solution and by electrode adsorption, and liquid stream between cation-exchange membrane and bipolar type ion exchange membrane is logical
Saline solns are connected in road, salt ion therein is migrated to positive and negative electrode respectively under the action of electric field force, due to the choosing of film
Selecting property penetrates and barrier effect, in the fluid course between bipolar type ion exchange membrane and cation-exchange membrane with it is ambipolar from
Hydroxyl (hydrogen ion) pairing dissociateed on proton exchange is respectively formed alkali and the mixture of acid and salt is discharged with liquid stream.?
The liquid electrode that hydrogen ion (hydroxyl) is adsorbed in collector path is delivered in second collector path by delivery pump,
Electrode particle it is electrically charged with collector on charging neutrality, adsorbed hydrogen ion (hydroxyl) is desorbed, and with it is bipolar
The hydroxyl (hydrogen ion) dissociateed on type amberplex combines and forms water.What is flowed out from the collector path passes through desorption
Liquid electrode pass through again delivery pump be delivered in first collector path formed circulation.It is in lamination referring specifically to shown in Fig. 3
Structure successively includes: the second positive collector 301, third bipolar type ion exchange membrane 302, the first cation-exchange membrane 303,
Four bipolar type ion exchange membranes 304 and the second negative collector 305.Second positive collector 301 and the ambipolar ion exchange of third
Third liquid electrode channel 306, third bipolar type ion exchange membrane 302 and the first cation-exchange membrane 303 are formed between film 302
Between form the second saline solution channel 307, formed between the first cation-exchange membrane 303 and the 4th bipolar type ion exchange membrane 304
Second water stream channel 308 forms the 4th liquid electrode between the 4th bipolar type ion exchange membrane 304 and the second negative collector 305
Channel 309.It is preferred that in third liquid electrode channel 306, in the second saline solution channel 307, in the second water stream channel 308 and
In four liquid electrode channels 309, it is equipped with bulkhead and/or filter 310.It is preferred that in third liquid electrode channel 306 and the 4th liquid
Second delivery pump 311 is set between state electrode channel 309, and forms the connection of closed loop channel.
Embodiment 4, the present embodiment salt be converted into the method for soda acid, salt can be converted to acid and salt mixture (by
In that cannot decompose completely, containing a small amount of salt, industrial application can satisfy) and alkali, the hydrogen ion (hydrogen-oxygen in collector path
Root) dissociation enters in electrode solution and by electrode adsorption, and liquid stream between cation-exchange membrane and bipolar type ion exchange membrane is logical
Saline solns are connected in road, salt ion therein is migrated to positive and negative electrode respectively under the action of electric field force, due to the choosing of film
Selecting property penetrates and barrier effect, in the fluid course between bipolar type ion exchange membrane and cation-exchange membrane with it is ambipolar from
Hydroxyl (hydrogen ion) pairing dissociateed on proton exchange is respectively formed alkali and the mixture of acid and salt is discharged with liquid stream.?
The liquid electrode that hydrogen ion (hydroxyl) is adsorbed in collector path is delivered in second collector path by delivery pump,
Electrode particle it is electrically charged with collector on charging neutrality, adsorbed hydrogen ion (hydroxyl) is desorbed, and with it is bipolar
The hydroxyl (hydrogen ion) dissociateed on type amberplex combines and forms water.What is flowed out from the collector path passes through desorption
Liquid electrode pass through again delivery pump be delivered in first collector path formed circulation.The present embodiment uses above-described embodiment
3 device is implemented, shown in Figure 4, including following key step:
S401, liquid electrode is injected into third liquid electrode channel and the 4th liquid electrode channel, injects water into the second water
Saline solution is injected the second saline solution channel by circulation road；
Apply positive and negative electrode between S402, the second positive collector and the second negative collector；
S403, under the action of electric field, the first cation-exchange membrane of cation permeable in saline solution is logical into the second water flow
Road forms aqueous slkali in conjunction with the hydroxide ion in the second water stream channel；Acid radical anion and the second saline solution in saline solution is logical
Hydrogen ion in road, which combines, forms acid solution；
S404, third liquid electrode channel and the 4th liquid electrode channel form to closed loop, and by liquid electrode therein
It circulates.
Embodiment 5, the present embodiment salt be converted into the device of soda acid, bronsted lowry acids and bases bronsted lowry can be converted by salt, it is logical in collector
It is logical to enter the liquid stream in electrode solution and by electrode adsorption, between anions and canons exchange membrane for hydrogen ion (hydroxyl) dissociation in road
Saline solns are connected in road, salt ion therein is migrated to positive and negative electrode respectively under the action of electric field force, due to the choosing of film
Selecting property penetrates and barrier effect, in the fluid course between bipolar type ion exchange membrane and anions and canons exchange membrane with it is bipolar
Hydroxyl (hydrogen ion) pairing dissociateed on type amberplex forms alkali, acid is discharged with liquid stream.It is inhaled in collector path
Liquid electrode with hydrogen ion (hydroxyl) is delivered in second collector path by delivery pump, and electrode particle is charged
Charging neutrality on lotus and collector, adsorbed hydrogen ion (hydroxyl) are desorbed, and on bipolar type ion exchange membrane
The hydroxyl (hydrogen ion) dissociateed combines and forms water.The liquid electrode by desorption flowed out from the collector path passes through again
Delivery pump, which is delivered in first collector path, forms circulation.It is in laminated construction referring specifically to shown in Fig. 5, successively includes: the
Three negative collectors 501, the 5th bipolar type ion exchange membrane 502, the second cation-exchange membrane 503, the second anion-exchange membrane
504, the 6th bipolar type ion exchange membrane 505 and the positive collector 506 of third.The negative collector of third 501 and the 5th it is ambipolar from
The 5th liquid electrode channel 507 is formed between proton exchange 502, the 5th bipolar type ion exchange membrane 502 and the second cation are handed over
Change formation third water stream channel 508, shape between the second cation-exchange membrane 503 and the second anion-exchange membrane 504 between film 503
At third saline solution channel 509, the 4th water is formed between the second anion-exchange membrane 504 and the 6th bipolar type ion exchange membrane 505
Circulation road 510 forms the 6th liquid electrode channel between the 6th bipolar type ion exchange membrane 505 and the positive collector 506 of third
511.It is preferred that in the 5th liquid electrode channel 507, in third water stream channel 508, in third saline solution channel 509, the 4th water flow
In channel 510 and in the 6th liquid electrode channel 511, it is equipped with bulkhead and/or filter 512.It is preferred that in the 5th liquid electrode
Third delivery pump 513 is set between channel 507 and the 6th liquid electrode channel 511, and forms the connection of closed loop channel.Meeting work
(in practical application in industry, allow to contain suitable salting liquid in sour, aqueous slkali) under the premise of industry use, in order not to waste original
Material, ginseng as shown in Figs.6 and 7, the 4th delivery pump can be set between third saline solution channel 509 and third water stream channel 508
514, or the 5th delivery pump 515 is set between third saline solution channel 509 and the 4th water stream channel 510.
Embodiment 6, the present embodiment salt be converted into the method for soda acid, bronsted lowry acids and bases bronsted lowry can be converted by salt, it is logical in collector
It is logical to enter the liquid stream in electrode solution and by electrode adsorption, between anions and canons exchange membrane for hydrogen ion (hydroxyl) dissociation in road
Saline solns are connected in road, salt ion therein is migrated to positive and negative electrode respectively under the action of electric field force, due to the choosing of film
Selecting property penetrates and barrier effect, in the fluid course between bipolar type ion exchange membrane and anions and canons exchange membrane with it is bipolar
Hydroxyl (hydrogen ion) pairing dissociateed on type amberplex forms alkali, acid is discharged with liquid stream.It is inhaled in collector path
Liquid electrode with hydrogen ion (hydroxyl) is delivered in second collector path by delivery pump, and electrode particle is charged
Charging neutrality on lotus and collector, adsorbed hydrogen ion (hydroxyl) are desorbed, and on bipolar type ion exchange membrane
The hydroxyl (hydrogen ion) dissociateed combines and forms water.The liquid electrode by desorption flowed out from the collector path passes through again
Delivery pump, which is delivered in first collector path, forms circulation.The present embodiment is implemented using the device of above-described embodiment 5, referring to
Shown in Fig. 8, including following key step:
S601, liquid electrode is injected into the 5th liquid electrode channel and the 6th liquid electrode channel, saline solution is injected into third
Saline solution channel injects water into third water stream channel and the 4th water stream channel；
Apply DC voltage between the negative collector of S602, third and the positive collector of third；
S603, under the action of electric field, it is logical that the second cation-exchange membrane of cation permeable in saline solution enters third water flow
Road forms aqueous slkali in conjunction with the hydroxide ion in third water stream channel；Acid radical anion in saline solution through the second yin from
Proton exchange enters the 4th water stream channel, forms acid solution in conjunction with the hydrogen ion in the 4th water stream channel；
S604, the 5th liquid electrode channel and the 6th liquid electrode channel form to closed loop, and by liquid electrode therein
It circulates；
S605, (in practical application in industry, allow in sour, aqueous slkali containing appropriate under the premise of meeting industrial application
Salting liquid), in order not to waste raw material, by alkali obtained in remaining saline solution in third saline solution channel and third water stream channel
Solution mixing, and/or remaining saline solution in third saline solution channel is mixed with acid solution obtained in the 4th water stream channel.
Embodiment 7, the present embodiment salt be converted into the device of soda acid, bronsted lowry acids and bases bronsted lowry can be converted by salt, in a current collection
The liquid electrode that (such as cathode) is adsorbed with cation in the channel of pole is transported into another collector path (such as just
Pole), electrode particle it is negatively charged with it is positive on positive charge neutralize, adsorbed cation is desorbed, in electric field masterpiece
Entered in fluid course with lower through amberplex, matches to be formed with the hydroxide ion generated on bipolar type ion exchange membrane
Alkali.The liquid electrode by desorption flowed out from the collector path passes through delivery pump again and is delivered in first collector path
Form circulation.Having amberplex (such as cation-exchange membrane) and another amberplex at one, (such as anion is handed over
Change film) composition saline solution channel in cation under the action of electric field force by cation-exchange membrane enter negative collector path
In, it is adsorbed by electrode particle therein, and anion is entered by anion-exchange membrane by cation-exchange membrane and ambipolar
In the water stream channel of amberplex composition, acid is formed in conjunction with the hydrogen ion dissociateed in Bipolar Membrane.Referring specifically to Fig. 9 institute
Show, is in laminated construction, successively includes: the 4th negative collector 701, third cation-exchange membrane 702, third anion-exchange membrane
703, the 7th bipolar type ion exchange membrane 704, the 4th cation-exchange membrane 705 and the 4th positive collector 706.4th negative collection
Between electrode 701 and third cation-exchange membrane 702 formed the 7th liquid electrode channel 707, third cation-exchange membrane 702 with
Between third anion-exchange membrane 703 formed the 4th saline solution channel 708, third anion-exchange membrane 703 and the 7th it is ambipolar from
The 5th water stream channel 709, the 7th bipolar type ion exchange membrane 704 and the 4th cation-exchange membrane are formed between proton exchange 704
The 6th water stream channel 710 is formed between 705, and the 8th liquid is formed between the 4th cation-exchange membrane 705 and the 4th positive collector 706
State electrode channel 711；It further include the 6th delivery pump between the 7th liquid electrode channel 707 and the 8th liquid electrode channel 711
712, and form the connection of closed loop channel.It is preferred that in the 7th liquid electrode channel 707, in the 4th saline solution channel 708, the 5th water flow
Bulkhead and/or filter 713 are respectively provided in channel 709, in the 6th water stream channel 710 and in the 8th liquid electrode channel 711.?
(in practical application in industry, allow to contain suitable salting liquid in sour, aqueous slkali) under the premise of meeting industrial application, in order not to
The 7th can be arranged referring to shown in Figure 10,11 between the 4th saline solution channel 708 and the 5th water stream channel 709 by wasting raw material
Delivery pump 714, or the 8th delivery pump 715 is set between the 4th saline solution channel 708 and the 6th water stream channel 710.
Embodiment 8, the present embodiment salt be converted into the method for soda acid, bronsted lowry acids and bases bronsted lowry can be converted by salt, in a current collection
The liquid electrode that (such as anode) is adsorbed with anion in the channel of pole be transported into another collector path (such as yin
Pole), electrode particle it is positively charged with cathode on negative electrical charge neutralize, adsorbed anion is desorbed, in electric field masterpiece
Entered in fluid course with lower through amberplex, matches to form acid with the hydrogen ion generated on bipolar type ion exchange membrane.
The liquid electrode by desorption flowed out from the collector path passes through delivery pump again and is delivered to shape in first collector path
At circulation.The present embodiment is implemented using the device of above-described embodiment 7, shown in Figure 12, including following key step:
S801, liquid electrode is injected into the 7th liquid electrode channel and the 8th liquid electrode channel, saline solution is injected the 4th
Saline solution channel injects water into the 5th water stream channel and the 6th water stream channel；
Apply DC voltage between S802, the 4th negative collector and the 4th positive collector；
S803, under the action of electric field, cation permeable third cation-exchange membrane in saline solution enters the 7th liquid electricity
Pole channel, then the 8th liquid electrode channel is entered by the 6th delivery pump, enter the 6th through the 4th cation-exchange membrane later
Water stream channel forms aqueous slkali in conjunction with the hydroxide ion in the 6th water stream channel；Acid radical anion in saline solution is through the
Trianion exchange membrane enters the 5th water stream channel, forms acid solution in conjunction with the hydrogen ion in the 5th water stream channel；
S804, (in practical application in industry, allow in sour, aqueous slkali containing appropriate under the premise of meeting industrial application
Salting liquid), in order not to waste raw material, by acid obtained in remaining saline solution in the 4th saline solution channel and the 5th water stream channel
Solution mixing, or remaining saline solution in the 4th saline solution channel is mixed with aqueous slkali obtained in the 6th water stream channel.
Embodiment 9, inventor consider that all film groups part can be overlapped placement n between collector in device, shape
Form a film pile component, the system that acid is extracted in the slave spent acid of the present embodiment, shown in Figure 13, the salt including at least two embodiment 1
It is converted into the device of soda acid, in the present embodiment by taking 3 devices as an example, respectively device 901, device 902 and device 903 are formed
Stacked structure.Wherein, the setting direction of 2 adjacent devices is mutually in mirror image, and shares the identical collector of adjacent and polarity.
Embodiment 10, inventor consider that all film groups part can be overlapped placement n between collector in device, shape
Form a film pile component, the system that acid is extracted in the slave spent acid of the present embodiment, shown in Figure 14, the salt including at least two embodiment 3
It is converted into the device of soda acid, in the present embodiment by taking 2 devices as an example, respectively device 1001, device 1002 form and stack knot
Structure.Wherein, the setting direction of 2 adjacent devices is mutually in mirror image, and shares the identical collector of adjacent and polarity.
Embodiment 11, inventor consider that all film groups part can be overlapped placement n between collector in device, shape
Form a film pile component, the system that acid is extracted in the slave spent acid of the present embodiment, shown in Figure 15, the salt including at least two embodiment 5
It is converted into the device of soda acid, in the present embodiment by taking 4 devices as an example, respectively device 1101, device 1102, device 1103 and dress
1104 are set, stacked structure is formed.Wherein, the setting direction of 2 adjacent devices is mutually in mirror image, and shares adjacent and polarity phase
Same collector.
Embodiment 12, inventor consider that all film groups part can be overlapped placement n between collector in device, shape
Form a film pile component, the system that acid is extracted in the slave spent acid of the present embodiment, shown in Figure 16, the salt including at least two embodiment 7
It is converted into the device of soda acid, in the present embodiment by taking 3 devices as an example, respectively device 1201, device 1202 and device 1203, shape
At stacked structure.Wherein, the setting direction of 2 adjacent devices is mutually in mirror image, and shares the identical current collection of adjacent and polarity
Pole.
Here description of the invention and application are all only illustrative and exemplary, are not intended to the scope of the present invention
Limitation is in the above-described embodiments.The deformation and change of embodiments disclosed herein be it is entirely possible, for those this fields
Those of ordinary skill for, embodiment replacement and equivalent various parts be well known.Those skilled in the art also answer
Should it is clear that without departing from the spirit or essential characteristics of the invention, the present invention can in other forms, structure,
Arrangement, ratio, and realized with other components, material and component, and the case where not departing from scope and spirit of the present invention
Under, other deformations and change can be carried out to embodiments disclosed herein.
Claims (28)
1. the device that a kind of salt is converted into soda acid, which is characterized in that be in laminated construction, successively include: the first negative collector, first
Bipolar type ion exchange membrane, the first anion-exchange membrane, the second bipolar type ion exchange membrane and the first positive collector；
Form the first liquid electrode channel between the first negative collector and the first bipolar type ion exchange membrane, described first pair
The first saline solution channel, first anion-exchange membrane and are formed between polar form amberplex and the first anion-exchange membrane
The first water stream channel, second bipolar type ion exchange membrane and the first positive collector are formed between two bipolar type ion exchange membranes
Between form the second liquid electrode channel.
2. the device that salt as described in claim 1 is converted into soda acid, which is characterized in that in first liquid electrode channel,
In first saline solution channel, in the first water stream channel and the second liquid electrode channel, it is equipped with bulkhead and/or filter.
3. the device that salt as described in claim 1 is converted into soda acid, which is characterized in that first liquid electrode channel with
Further include the first delivery pump between second liquid electrode channel, and forms the connection of closed loop channel.
4. a kind of method that salt is converted into soda acid, characterized in that it comprises the following steps:
S11, liquid electrode is injected into the first liquid electrode channel and the second liquid electrode channel, it is logical injects water into the first water flow
Saline solution is injected the first saline solution channel by road；
Apply DC voltage between S12, the first negative collector and the first positive collector；
S13, under the action of electric field, acid radical anion in saline solution enters the first water flow through the first anion-exchange membrane and leads to
Road forms acid solution in conjunction with the hydrogen ion in the first water stream channel；Cation in saline solution and the hydrogen in the first saline solution channel
Oxygen radical ion combines and forms aqueous slkali；
Implemented using the device that the salt of any one of the claims 1 to 3 is converted into soda acid.
5. the method that salt as claimed in claim 4 is converted into soda acid, which is characterized in that further comprise the steps of:
S14, the first liquid electrode channel and the second liquid electrode channel form to closed loop, and by liquid electrode recycle stream therein
It is dynamic.
6. the device that a kind of salt is converted into soda acid, which is characterized in that be in laminated construction, successively include: the second positive collector, third
Bipolar type ion exchange membrane, the first cation-exchange membrane, the 4th bipolar type ion exchange membrane and the second negative collector；
Third liquid electrode channel is formed between the second positive collector and third bipolar type ion exchange membrane, the third is double
The second saline solution channel, first cation-exchange membrane and are formed between polar form amberplex and the first cation-exchange membrane
The second water stream channel, the 4th bipolar type ion exchange membrane and the second negative collector are formed between four bipolar type ion exchange membranes
Between formed the 4th liquid electrode channel.
7. the device that salt as claimed in claim 6 is converted into soda acid, which is characterized in that in third liquid electrode channel,
In second saline solution channel, in the second water stream channel and the 4th liquid electrode channel, it is equipped with bulkhead and/or filter.
8. the device that salt as claimed in claim 6 is converted into soda acid, which is characterized in that third liquid electrode channel with
Further include the second delivery pump between 4th liquid electrode channel, and forms the connection of closed loop channel.
9. a kind of method that salt is converted into soda acid, characterized in that it comprises the following steps:
S21, liquid electrode is injected into third liquid electrode channel and the 4th liquid electrode channel, it is logical injects water into the second water flow
Saline solution is injected the second saline solution channel by road；
Apply DC voltage between S22, the second positive collector and the second negative collector；
S23, under the action of electric field, the first cation-exchange membrane of cation permeable in saline solution enters the second water stream channel, with
Hydroxide ion in second water stream channel, which combines, forms aqueous slkali；In acid radical anion and the second saline solution channel in saline solution
Hydrogen ion combines and forms acid solution；
Implemented using the device that the salt of any one of the claims 6 to 8 is converted into soda acid.
10. the method that salt as claimed in claim 9 is converted into soda acid, which is characterized in that further comprise the steps of:
S24, third liquid electrode channel and the 4th liquid electrode channel form to closed loop, and by liquid electrode recycle stream therein
It is dynamic.
11. the device that a kind of salt is converted into soda acid, which is characterized in that be in laminated construction, successively include:
The negative collector of third, the 5th bipolar type ion exchange membrane, the second cation-exchange membrane, the second anion-exchange membrane, the 6th
Bipolar type ion exchange membrane and the positive collector of third；
Form the 5th liquid electrode channel between the negative collector of the third and the 5th bipolar type ion exchange membrane, described 5th pair
Third water stream channel, the second cation-exchange membrane and the second yin are formed between polar form amberplex and the second cation-exchange membrane
Third saline solution channel is formed between amberplex, is formed between the second anion-exchange membrane and the 6th bipolar type ion exchange membrane
4th water stream channel forms the 6th liquid electrode channel between the 6th bipolar type ion exchange membrane and the positive collector of third.
12. the device that salt as claimed in claim 11 is converted into soda acid, which is characterized in that the 5th liquid electrode channel
In interior, third water stream channel, in third saline solution channel, in the 4th water stream channel and the 6th liquid electrode channel, it is equipped with
Bulkhead and/or filter.
13. the device that salt as claimed in claim 11 is converted into soda acid, which is characterized in that in the 5th liquid electrode channel
Further include third delivery pump between the 6th liquid electrode channel, and forms the connection of closed loop channel.
14. the device that salt as claimed in claim 11 is converted into soda acid, which is characterized in that in third saline solution channel and the
It further include the 4th delivery pump between three water stream channels.
15. the device that salt as claimed in claim 11 is converted into soda acid, which is characterized in that in third saline solution channel and the
It further include the 5th delivery pump between four water stream channels.
16. a kind of method that salt is converted into soda acid, characterized in that it comprises the following steps:
S31, liquid electrode is injected into the 5th liquid electrode channel and the 6th liquid electrode channel, saline solution injection third saline solution is led to
Road injects water into third water stream channel and the 4th water stream channel；
Apply DC voltage between the negative collector of S32, third and the positive collector of third；
S33, under the action of electric field, the second cation-exchange membrane of cation permeable in saline solution enters third water stream channel, with
Hydroxide ion in third water stream channel, which combines, forms aqueous slkali；Acid radical anion in saline solution penetrates the second anion exchange
Film enters the 4th water stream channel, forms acid solution in conjunction with the hydrogen ion in the 4th water stream channel；
Implemented using the device that the salt of any one of the claims 11 to 15 is converted into soda acid.
17. the method that salt as claimed in claim 16 is converted into soda acid, which is characterized in that further comprise the steps of:
S34, the 5th liquid electrode channel and the 6th liquid electrode channel form to closed loop, and by liquid electrode recycle stream therein
It is dynamic.
18. the method that salt as claimed in claim 16 is converted into soda acid, which is characterized in that further comprise the steps of:
S35, remaining saline solution in third saline solution channel is mixed with aqueous slkali obtained in third water stream channel, or by third
Remaining saline solution is mixed with acid solution obtained in the 4th water stream channel in saline solution channel.
19. the device that a kind of salt is converted into soda acid, which is characterized in that be in laminated construction, successively include: the 4th negative collector, the
Three cation exchange membrane, third anion-exchange membrane, the 7th bipolar type ion exchange membrane, the 4th cation-exchange membrane, Yi Ji
Four positive collectors；
The 7th liquid electrode channel, the exchange of third cation are formed between the 4th negative collector and third cation-exchange membrane
The 4th saline solution channel, third anion-exchange membrane and the 7th ambipolar ion exchange are formed between film and third anion-exchange membrane
The 5th water stream channel is formed between film, and the 6th water flow is formed between the 7th bipolar type ion exchange membrane and the 4th cation-exchange membrane
Channel forms the 8th liquid electrode channel between the 4th cation-exchange membrane and the 4th positive collector；
It further include the 6th delivery pump between the 7th liquid electrode channel and the 8th liquid electrode channel, and it is logical to form closed loop
Road connection.
20. the device that salt as claimed in claim 19 is converted into soda acid, which is characterized in that the 7th liquid electrode channel
In interior, the 4th saline solution channel, in the 5th water stream channel, in the 6th water stream channel and the 8th liquid electrode channel, it is equipped with
Bulkhead and/or filter.
21. the device that salt as claimed in claim 19 is converted into soda acid, which is characterized in that in the 4th saline solution channel and the
It further include the 7th delivery pump between five water stream channels.
22. the device that salt as claimed in claim 19 is converted into soda acid, which is characterized in that in the 4th saline solution channel and the
It further include the 8th delivery pump between six water stream channels.
23. a kind of method that salt is converted into soda acid, characterized in that it comprises the following steps:
S41, liquid electrode is injected into the 7th liquid electrode channel and the 8th liquid electrode channel, saline solution is injected into the 4th saline solution and is led to
Road injects water into the 5th water stream channel and the 6th water stream channel；
Apply DC voltage DC voltage between S42, the 4th negative collector and the 4th positive collector；
S43, under the action of electric field, cation permeable third cation-exchange membrane in saline solution is logical into the 7th liquid electrode
Road, then the 8th liquid electrode channel is entered by the 6th delivery pump, enter the 6th water flow through the 4th cation-exchange membrane later
Channel forms aqueous slkali in conjunction with the hydroxide ion in the 6th water stream channel；Acid radical anion in saline solution is through third yin
Amberplex enters the 5th water stream channel, forms acid solution in conjunction with the hydrogen ion in the 5th water stream channel；
Implemented using the device that the salt of any one of the claims 19 to 22 is converted into soda acid.
24. the method that salt as claimed in claim 23 is converted into soda acid, which is characterized in that further comprise the steps of:
S44, remaining saline solution in the 4th saline solution channel is mixed with acid solution obtained in the 5th water stream channel, or by the 4th
Remaining saline solution is mixed with aqueous slkali obtained in the 6th water stream channel in saline solution channel.
25. the system that a kind of salt is converted into soda acid, which is characterized in that described in any item including at least two claims 1 to 3
Salt is converted into the device of soda acid, forms stacked structure, wherein the setting direction for the device that 2 adjacent salt are converted into soda acid is mutual
In mirror image, and share the identical collector of adjacent and polarity.
26. the system that a kind of salt is converted into soda acid, which is characterized in that described in any item including at least two claim 6 to 8
Salt is converted into the device of soda acid, forms stacked structure, wherein the setting direction for the device that 2 adjacent salt are converted into soda acid is mutual
In mirror image, and share the identical collector of adjacent and polarity.
27. the system that a kind of salt is converted into soda acid, which is characterized in that including described at least two any one of claim 11 to 15
Salt be converted into the device of soda acid, form stacked structure, wherein 2 adjacent salt are converted into the setting direction of the device of soda acid
It is in mutually mirror image, and shares the identical collector of adjacent and polarity.
28. the system that a kind of salt is converted into soda acid, which is characterized in that including described at least two any one of claim 19 to 22
Salt be converted into the device of soda acid, form stacked structure, wherein 2 adjacent salt are converted into the setting direction of the device of soda acid
It is in mutually mirror image, and shares the identical collector of adjacent and polarity.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049250A (en) * | 1989-08-14 | 1991-09-17 | Allied-Signal Inc. | Electrodialytic treatment of aqueous solutions containing amino acids |
| US5135626A (en) * | 1988-12-01 | 1992-08-04 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
| CN105236631A (en) * | 2015-11-27 | 2016-01-13 | 福建创源环保有限公司 | Method for treating high-salt industrial wastewater based on multi-electrode multi-diaphragm electrolytic cell |
| CN208087277U (en) * | 2018-03-05 | 2018-11-13 | 孙晓慰 | Salt is converted into the apparatus and system of soda acid |
-
2018
- 2018-03-05 CN CN201810178347.3A patent/CN110228836B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135626A (en) * | 1988-12-01 | 1992-08-04 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
| US5049250A (en) * | 1989-08-14 | 1991-09-17 | Allied-Signal Inc. | Electrodialytic treatment of aqueous solutions containing amino acids |
| CN105236631A (en) * | 2015-11-27 | 2016-01-13 | 福建创源环保有限公司 | Method for treating high-salt industrial wastewater based on multi-electrode multi-diaphragm electrolytic cell |
| CN208087277U (en) * | 2018-03-05 | 2018-11-13 | 孙晓慰 | Salt is converted into the apparatus and system of soda acid |
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