CN110482681A - A method of sour water containing heavy metal handles coproduction new energy - Google Patents
A method of sour water containing heavy metal handles coproduction new energy Download PDFInfo
- Publication number
- CN110482681A CN110482681A CN201910781554.2A CN201910781554A CN110482681A CN 110482681 A CN110482681 A CN 110482681A CN 201910781554 A CN201910781554 A CN 201910781554A CN 110482681 A CN110482681 A CN 110482681A
- Authority
- CN
- China
- Prior art keywords
- anode
- heavy metal
- reactor
- sour water
- water containing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000003792 electrolyte Substances 0.000 claims abstract description 35
- 239000000243 solution Substances 0.000 claims abstract description 28
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 19
- 235000015097 nutrients Nutrition 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 230000001580 bacterial effect Effects 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008055 phosphate buffer solution Substances 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 230000006641 stabilisation Effects 0.000 claims abstract description 6
- 238000011105 stabilization Methods 0.000 claims abstract description 6
- 239000002351 wastewater Substances 0.000 claims description 19
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 18
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 18
- 244000005700 microbiome Species 0.000 claims description 16
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 11
- 239000001632 sodium acetate Substances 0.000 claims description 11
- 235000017281 sodium acetate Nutrition 0.000 claims description 11
- 235000019270 ammonium chloride Nutrition 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 9
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 9
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 9
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 9
- 239000001103 potassium chloride Substances 0.000 claims description 9
- 235000011164 potassium chloride Nutrition 0.000 claims description 9
- 239000011780 sodium chloride Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000035484 reaction time Effects 0.000 claims description 8
- 229940099596 manganese sulfate Drugs 0.000 claims description 7
- 239000011702 manganese sulphate Substances 0.000 claims description 7
- 235000007079 manganese sulphate Nutrition 0.000 claims description 7
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 239000008363 phosphate buffer Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 2
- 239000010842 industrial wastewater Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 235000016709 nutrition Nutrition 0.000 claims 1
- 230000035764 nutrition Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002253 acid Substances 0.000 description 9
- 238000011161 development Methods 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000011953 bioanalysis Methods 0.000 description 2
- 239000008366 buffered solution Substances 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- BDKZHNJTLHOSDW-UHFFFAOYSA-N [Na].CC(O)=O Chemical compound [Na].CC(O)=O BDKZHNJTLHOSDW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/005—Combined electrochemical biological processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/46135—Voltage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Abstract
The invention discloses a kind of methods of sour water containing heavy metal processing coproduction new energy, this method is that reactor is divided into anode chamber and cathode chamber using Bipolar Membrane, anode and cathode is respectively placed in anode chamber and cathode chamber, use the mixture of bacterial suspension and nutrient solution as electrolyte in anode chamber, cathode chamber uses phosphate buffer solution as electrolyte, and be powered operation reactor, regularly replaces electrolyte, when anode potential stabilization is at 0.24V or more 3 times, completion anode is pre-processed；Electrolyte in reactor anode chamber is replaced with into high concentration organic sewage, cathode chamber electrolyte replaces with sour water containing heavy metal, and under nitrogen, application voltage conditions, Anaerobic Treatment sour water containing heavy metal recycles hydrogen；This method has the characteristics that at low cost, high-efficient versatile, high treating effect, effectively reduces the secondary pollution in the treatment process of sour water containing heavy metal, realizes the resource utilization of waste, while obtaining corresponding economic benefit.
Description
Technical field
The present invention relates to the technologies of acid heavy metal waste water control, in particular to utilize the organic dirt of electrochemical process processing degradation
The method of water while coproduction new energy.
Background technique
China is third mining powers in the world, possesses metal mine resource abundant, and mining is that economic development is made
Go out significant contribution, but mining generates largely containing the acid wastewater in mine of heavy metal ion, this causes huge to environment
Pollution, such waste water such as without processing direct emission, can make water acidification, simultaneously because also containing a large amount of in acid waste water
Such as copper, nickel, mercury, cadmium, the lead, chromium heavy metal ion that cannot be degraded after discharge, so water body, soil and biology are once by it
Pollution be difficult to remove, by biological accumulation, finally cause damages to mankind itself；Such waste water is handled often to invest
Greatly, at high cost, currently used treatment process such as chemical precipitation method, bioanalysis, membrane separation process etc., wherein chemical precipitation method is discharged
Fluctuation of concentration is big and operating cost is higher.The problem of bioanalysis, is that high to water quality requirement, the degree of automation is low, occupied area
Greatly.Membrane separation process can encounter the problems such as film blocking, electrode polarization in practice.And electrochemical process have high treating effect,
Operating cost is low, generate few sludge quantity, high degree of automation, easily operated management and to remove simultaneously multiple pollutant etc. excellent
Point, the extensive concern by home and abroad environment protection Treatment process expert, scholar.
In recent years, with the continuous development of society, once supported 20th century human civilization high speed development with petroleum, coal and
There is unprecedented crisis in fossil energy based on natural gas, in addition to its reserves constantly reduces and faces exhaustion, more seriously
Be scientific research discovery, fossil energy can generate a series of pollution after use, and energy shortage and environmental pollution become
The two large problems faced during human kind sustainable development, have caused people to the extensive concern of future social development power resources
And thinking, and hydrogen is as a kind of from a wealth of sources, and calorific value is very high, and its completely burned product water will not be brought to environment it is any
Pollution is considered 21 century ideal energy carrier, has received widespread attention.Current most important fossil fuel hydrogen manufacturing
Its raw material of method are still the demand that fossil energy is not able to satisfy sustainable development, other hydrogen production process such as water electrolysis hydrogen producing by
It is limited to excessively high energy consumption, biological hydrogen production then only exists in laboratory stage.
Summary of the invention
For these problems, the present invention provides a kind of processing coproduction of sour water containing heavy metal efficiently, inexpensive is new
The method of the energy, the method combined using electrochemistry with related peculiar microorganism, due to heavy metal sour water contain it is highly concentrated
Conductive ion and hydrogen ion are spent, consumption proton causes H2-producing capacity to reduce while solving the problems, such as to produce hydrogen using the feature, together
Shi Huishou heavy metal and hydrogen.
The method that acid waste water of the present invention containing heavy metal is handled and utilized, comprising the following steps:
(1) anode pre-processes
Reactor is divided by anode chamber and cathode chamber using Bipolar Membrane, anode and cathode is respectively placed in anode chamber and cathode chamber
It is interior, use the mixture of bacterial suspension and nutrient solution as electrolyte in anode chamber, cathode chamber use phosphate buffer solution as
Electrolyte, be powered operation reactor, the electrolyte of replacement in one day an anode chamber and cathode chamber, when anode potential stabilization exists
0.24V or more 3 times, complete anode pretreatment；
The nutrient solution be comprising 3-5g/L sodium acetate, 50-100mL/L phosphate buffer solution, 0.30-0.4g/L ammonium chloride,
0.1-0.2g/L potassium chloride, 0.2-0.4g/L sodium chloride, 0.1-0.25g/L ferric sulfate, 0.4-0.7g/L manganese sulfate, 0.01-
The volume ratio 1:5-30 of the aqueous solution of 0.03g/L copper sulphate, bacterial suspension and nutrient solution.
The bacterial suspension is training with acetate from using acetate as the microorganism galvanic interaction device of culture solution
The microorganism galvanic interaction device of nutrient solution is that reactor is divided into anode chamber and cathode chamber, anode and cathode point with proton exchange membrane
It is not placed in anode chamber and cathode chamber, in mass ratio the ratio of the 1:3-5 activated sludge that will be derived from secondary sedimentation tank of sewage treatment work
It is added in reactor with nutrient solution, while the phosphate buffer that pH7,50mM of mixture quality 8-12% is added mixes, reaction
External 1000 Ohmic resistance of device, is reacted under room temperature, anaerobic condition, when the voltage that reactor generates is down to 0.01V, more
Mixed substrates in reactor are changed, a reaction time is completed, when the ceiling voltage that reactor generates is in 0.1 V or more and continuous
Three reaction times, the reaction solution in reactor can be taken as bacterial suspension；Wherein nutrient solution is to contain 3-5g/L acetic acid
Sodium, 0.3-0.4g/L ammonium chloride, 0.1-0.2g/L potassium chloride, 0.2-0.4g/L sodium chloride, 0.1-0.25g/L ferric sulfate, 0.4-
The aqueous solution of 0.7g/L manganese sulfate, 0.01-0.03g/L copper sulphate.
The Bipolar Membrane is conventional commercial product；It buys from Zhejiang Lan Ji membrane technology Co., Ltd；
The phosphate buffer solution concentration is 50mM, pH=7；
(2) electrolyte in step (1) reactor anode chamber is replaced with into high concentration organic sewage, wherein carbon source content is not less than
300mg/L, cathode chamber electrolyte replace with sour water containing heavy metal, and under nitrogen, application voltage conditions, Anaerobic Treatment is containing weight
Metal sour water recycles hydrogen and heavy metal；
The high concentration organic sewage is sanitary sewage, industrial wastewater or sugar production wastewater；
Apply voltage 0.45-1V by electrode.
The proton consumed while producing hydrogen in traditional microbiological electrolytic cell normally results in the pH in cathode chamber and increases, from
And it has a negative impact to the H2-producing capacity of microorganism electrolysis cell.So in most of microbe electrolytic cell, due to phosphate
The excellent properties that buffer solution (PBS) maintains pH to balance during system operatio are used as catholyte.But due to its cost
High and need that phosphate is avoided to can be discharged into environment, PBS has been not suitable for the practical application of microorganism electrolysis cell.On the other hand,
Since the hydrogen production potential of microorganism electrolysis cell may be limited by the waste water of low conductivity and hydrogen ion concentration as electrolyte,
It then can be used as the yin of the substitution in microorganism electrolysis cell containing high concentration conductive ion and the hydrionic acid waste water containing heavy metal
Pole electrolyte；At the same time, for the metal species with negative normal potential, such as Pb2+、Cd2+、Zn2+And Ni2+, oxidation susceptibility compared with
It is weak, cause it to combine electronic capability poor, can only achieve the purpose that dispel by applying voltage on external circuit, and this and H+Current potential needed for reduction matches, therefore should generate H while metal restores2It is precipitated.
The advantages and features of the present invention is: handling the spent acidic containing heavy metal in the way of electrochemistry combination microorganism
Water, step is simple, and low in cost and treatment effect is obvious, replaces traditional phosphate-buffered molten with the acid waste water containing heavy metal
Liquid (PBS), heavy metal can be not only recycled while administering sewage to pass through sanitary wastewater, work with inexpensive hydrogen manufacturing
The high concentrated organic wastewaters such as industry waste water provide the carbon source and energy of microorganism, and the treatment of wastes with processes of wastes against one another can achieve the comprehensive benefit of Sewage treatment
With the purpose with environmental protection, while realizing the bumper harvests of economic benefit and environmental benefit.
Specific embodiment
The present invention is described in detail With reference to embodiment, but the scope of the present invention be not limited to it is described
Content.
Embodiment 1:
(1) bacterial suspension in the microorganism galvanic interaction device of sodium acetate culture is collected, the ratio of 1:5 will be thin by volume
Bacterium suspension and nutrient solution are mixed to prepare anode chamber's electrolyte, and nutrient solution is to include 3g/L sodium acetate, 100mL/L phosphate-buffered
Solution (50mM, pH=7), 0.3g/L ammonium chloride, 0.1g/L potassium chloride, 0.2g/L sodium chloride, 0.25g/L ferric sulfate, 0.4g/L sulphur
The aqueous solution of sour manganese, 0.01g/L copper sulphate；
The bacterial suspension is the microorganism galvanic interaction device of culture solution from acetate, which is to use proton exchange
Reactor is divided into anode chamber and cathode chamber by film, and anode and cathode is respectively placed in anode chamber and cathode chamber, in mass ratio 1:4
Ratio by be derived from secondary sedimentation tank of sewage treatment work activated sludge and nutrient solution (containing 3g/L sodium acetate, 0.3g/L ammonium chloride,
0.1g/L potassium chloride, 0.2g/L sodium chloride, 0.25g/L ferric sulfate, 0.4g/L manganese sulfate, 0.01g/L copper sulphate aqueous solution) plus
Enter in reactor, while the phosphate buffer that pH7,50mM of mixture quality 10% is added mixes, external 1000 Europe of reactor
Nurse resistance is reacted under room temperature, anaerobic condition, when the voltage that reactor generates is down to 0.01V, is replaced in reactor and is mixed
Substrate is closed, a reaction time is completed, when the ceiling voltage that reactor generates is in 0.1 V or more and continuous three reaction times,
The reaction solution in reactor can be taken to be used as bacterial suspension；
(2) reactor is divided by anode chamber and cathode chamber using Bipolar Membrane (Zhejiang Lan Ji membrane technology Co., Ltd), anode and
Cathode is respectively placed in anode chamber and cathode chamber, uses step (1) mixture as electrolyte in anode chamber, and cathode chamber is used
The phosphate buffer solution of 50mM, pH=7 is as electrolyte, and be powered operation reactor, one day anode chamber of replacement and cathode chamber
Electrolyte, when anode potential stabilization is at 0.24V or more 3 times, completion anode is pre-processed；
(3) electrolyte in step (2) reactor anode chamber is replaced with into sugar production wastewater, wherein carbon source content is 350mg/L, yin
Pole room electrolyte replaces with acid waste water (Cu of the Yunnan copper mine containing heavy metal2+Concentration is 17g/L, Ni2+Concentration is 5g/
L), at nitrogen, 0.5V, Anaerobic Treatment sour water containing heavy metal recycles hydrogen and heavy metal；After reacting for 24 hours, Cu2+
Removal rate be 95%, Ni removal rate be 78%, obtained cumulative maximum hydrogen output be 136mL/100mL.
Embodiment 2:
(1) bacterial suspension in the microorganism galvanic interaction device of sodium acetate culture is collected, the ratio of 1:15 will by volume
Bacterial suspension and nutrient solution are mixed to prepare anode chamber's electrolyte, and nutrient solution is to include 4g/L sodium acetate 70mL/L phosphate-buffered
Solution (50mM, pH=7), 0.4g/L ammonium chloride, 0.2g/L potassium chloride, 0.3g/L sodium chloride, 0.1g/L ferric sulfate, 0.5g/L sulphur
The aqueous solution of sour manganese, 0.02g/L copper sulphate；
The bacterial suspension is the microorganism galvanic interaction device of culture solution from acetate, which is to use proton exchange
Reactor is divided into anode chamber and cathode chamber by film, and anode and cathode is respectively placed in anode chamber and cathode chamber, in mass ratio 1:3
Ratio by be derived from secondary sedimentation tank of sewage treatment work activated sludge and nutrient solution (containing 4g/L sodium acetate, 0.4g/L ammonium chloride,
0.2g/L potassium chloride, 0.3g/L sodium chloride, 0.1g/L ferric sulfate, 0.5g/L manganese sulfate, 0.02g/L copper sulphate aqueous solution) plus
Enter in reactor, while the phosphate buffer that pH7,50mM of mixture quality 11% is added mixes, external 1000 Europe of reactor
Nurse resistance is reacted under room temperature, anaerobic condition, when the voltage that reactor generates is down to 0.01V, is replaced in reactor and is mixed
Substrate is closed, a reaction time is completed, when the ceiling voltage that reactor generates is in 0.1 V or more and continuous three reaction times,
The reaction solution in reactor can be taken to be used as bacterial suspension；
(2) reactor is divided by anode chamber and cathode chamber using Bipolar Membrane (Zhejiang Lan Ji membrane technology Co., Ltd), anode and
Cathode is respectively placed in anode chamber and cathode chamber, uses step (1) mixture as electrolyte in anode chamber, and cathode chamber is used
The phosphate buffer solution of 50mM, pH=7 is as electrolyte, and be powered operation reactor, one day anode chamber of replacement and cathode chamber
Electrolyte, when anode potential stabilization is at 0.24V or more 3 times, completion anode is pre-processed；
(3) electrolyte in step (2) reactor anode chamber is replaced with into breeding wastewater, wherein carbon source content is 378mg/L, yin
Pole room electrolyte replaces with acid waste water (Ag of the Yunnan silver ore mountain containing heavy metal+Concentration is 9 g/L), at nitrogen, 0.7V,
Anaerobic Treatment sour water containing heavy metal recycles hydrogen and heavy metal；After reaction in 24 hours, Ag+Removal rate be
96%, obtained cumulative maximum hydrogen output is 122mL/100mL.
Embodiment 3:
(1) bacterial suspension in the microorganism galvanic interaction device of sodium acetate culture is collected, the ratio of 1:15 will by volume
Bacterial suspension (source is with embodiment 1) and nutrient solution are mixed to prepare anode chamber's electrolyte, and nutrient solution is to include 5g/L sodium acetate
50mL/L phosphate buffer solution (50mM, pH=7), 0.35g/L ammonium chloride, 0.15g/L potassium chloride, 0.4g/L sodium chloride,
0.25g/L ferric sulfate, 0.7g/L manganese sulfate, 0.03g/L copper sulphate aqueous solution；
(2) reactor is divided by anode chamber and cathode chamber using Bipolar Membrane (Zhejiang Lan Ji membrane technology Co., Ltd), anode and
Cathode is respectively placed in anode chamber and cathode chamber, uses step (1) mixture as electrolyte in anode chamber, and cathode chamber is used
The phosphate buffer solution of 50mM, pH=7 is as electrolyte, and be powered operation reactor, one day anode chamber of replacement and cathode chamber
Electrolyte, when anode potential stabilization is at 0.24V or more 3 times, completion anode is pre-processed；
(3) electrolyte in step (2) reactor anode chamber is replaced with into leather waste water, wherein carbon source content is 400mg/L, yin
Pole room electrolyte replaces with acid waste water (Fe of the Guizhou iron ore mine containing heavy metal2+Content be 12 g/L), in nitrogen, 1V
Under, Anaerobic Treatment sour water containing heavy metal recycles hydrogen and heavy metal；
After reaction for 24 hours, Fe2+Removal rate be 84%, obtained cumulative maximum hydrogen output be 113mL/100mL.
Claims (7)
1. a kind of method of the processing of sour water containing heavy metal coproduction new energy, it is characterised in that: specific step is as follows,
(1) anode pre-processes
Reactor is divided by anode chamber and cathode chamber using Bipolar Membrane, anode and cathode is respectively placed in anode chamber and cathode chamber
It is interior, use the mixture of bacterial suspension and nutrient solution as electrolyte in anode chamber, cathode chamber use phosphate buffer solution as
Electrolyte, be powered operation reactor, the electrolyte of replacement in one day an anode chamber and cathode chamber, when anode potential stabilization exists
0.24V or more 3 times, complete anode pretreatment；
(2) electrolyte in step (1) reactor anode chamber is replaced with into high concentration organic sewage, wherein carbon source content is not less than
300mg/L, cathode chamber electrolyte replace with sour water containing heavy metal, and under nitrogen, application voltage conditions, Anaerobic Treatment is containing weight
Metal sour water recycles hydrogen and heavy metal.
2. the method for the processing of sour water containing heavy metal coproduction new energy according to claim 1, it is characterised in that: step
(1) nutrient solution is to include 3-5g/L sodium acetate, 50-100mL/L phosphate buffer solution, 0.3-0.4g/L ammonium chloride, 0.1-
0.2g/L potassium chloride, 0.2-0.4g/L sodium chloride, 0.1-0.25g/L ferric sulfate, 0.4-0.7g/L manganese sulfate, 0.01-0.03g/L
The volume ratio 1:5-30 of the aqueous solution of copper sulphate, bacterial suspension and nutrient solution.
3. the method for the processing of sour water containing heavy metal coproduction new energy according to claim 1 or 2, it is characterised in that:
Phosphate buffer solution concentration is 50mM, pH=7.
4. the method for the processing of sour water containing heavy metal coproduction new energy according to claim 1, it is characterised in that: pass through
Electrode applies voltage 0.45-1V.
5. the method for the processing of sour water containing heavy metal coproduction new energy according to claim 1, it is characterised in that: highly concentrated
Degree organic sewage is sanitary sewage, industrial wastewater or sugar production wastewater.
6. the method for the processing of sour water containing heavy metal coproduction new energy according to claim 1, it is characterised in that: bacterium
Suspension is from using acetate as the microorganism galvanic interaction device of culture solution, using acetate as the former electricity of the microorganism of culture solution
Pond reactor is that reactor is divided into anode chamber and cathode chamber with proton exchange membrane, anode and cathode be respectively placed in anode chamber and
In cathode chamber, the ratio of 1:3-5 reacts the activated sludge for being derived from secondary sedimentation tank of sewage treatment work with nutrient solution addition in mass ratio
In device, while the phosphate buffer that pH7,50mM of mixture quality 8-12% is added mixes, the external 1000 ohm of electricity of reactor
Resistance, is reacted under room temperature, anaerobic condition, when the voltage that reactor generates is down to 0.01V, mixes bottom in replacement reactor
Object completes a reaction time, when the ceiling voltage that reactor generates is in 0.1 V or more and continuous three reaction times, reaction
Reaction solution in device is used as bacterial suspension.
7. the method for the processing of sour water containing heavy metal coproduction new energy according to claim 6, it is characterised in that: nutrition
Liquid is to contain 3-5g/L sodium acetate, 0.3-0.4g/L ammonium chloride, 0.1-0.2g/L potassium chloride, 0.2-0.4g/L sodium chloride, 0.1-
0.25g/L ferric sulfate, 0.4-0.7g/L manganese sulfate, 0.01-0.03g/L copper sulphate aqueous solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781554.2A CN110482681A (en) | 2019-08-23 | 2019-08-23 | A method of sour water containing heavy metal handles coproduction new energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781554.2A CN110482681A (en) | 2019-08-23 | 2019-08-23 | A method of sour water containing heavy metal handles coproduction new energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110482681A true CN110482681A (en) | 2019-11-22 |
Family
ID=68553093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781554.2A Pending CN110482681A (en) | 2019-08-23 | 2019-08-23 | A method of sour water containing heavy metal handles coproduction new energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110482681A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003701A (en) * | 2021-02-08 | 2021-06-22 | 哈尔滨工业大学 | Lead-zinc mine tailing pond wastewater deep purification device with electric coupling biological filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270368A (en) * | 2008-05-19 | 2008-09-24 | 哈尔滨工业大学 | Method for preparing hydrogen with biology and with utilization of organic waste water step |
| CN103811791A (en) * | 2014-01-29 | 2014-05-21 | 中国科学院成都生物研究所 | Bioelectrochemistry device and bioelectrochemistry method for extracting reducing energy from waste and wastewater |
| US20170008968A1 (en) * | 1997-09-18 | 2017-01-12 | Ivan Bergstein | Novel methods of cancer therapy targeted against a cancer stem line |
| CN108796531A (en) * | 2018-06-28 | 2018-11-13 | 大连理工大学 | The method that a kind of organic composite waste of clean thorough processing tungsten synchronizes recycling metal and by-product hydrogen |
-
2019
- 2019-08-23 CN CN201910781554.2A patent/CN110482681A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170008968A1 (en) * | 1997-09-18 | 2017-01-12 | Ivan Bergstein | Novel methods of cancer therapy targeted against a cancer stem line |
| CN101270368A (en) * | 2008-05-19 | 2008-09-24 | 哈尔滨工业大学 | Method for preparing hydrogen with biology and with utilization of organic waste water step |
| CN103811791A (en) * | 2014-01-29 | 2014-05-21 | 中国科学院成都生物研究所 | Bioelectrochemistry device and bioelectrochemistry method for extracting reducing energy from waste and wastewater |
| CN108796531A (en) * | 2018-06-28 | 2018-11-13 | 大连理工大学 | The method that a kind of organic composite waste of clean thorough processing tungsten synchronizes recycling metal and by-product hydrogen |
Non-Patent Citations (1)
| Title |
|---|
| HAIPING LUO等: "Heavy metal recovery combined with H2production from artificialacid mine drainage using the microbial electrolysis cell", 《JOURNAL OF HAZARDOUS MATERIALS》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003701A (en) * | 2021-02-08 | 2021-06-22 | 哈尔滨工业大学 | Lead-zinc mine tailing pond wastewater deep purification device with electric coupling biological filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ye et al. | Effect of organic loading rate on the recovery of nutrients and energy in a dual-chamber microbial fuel cell | |
| KR100848331B1 (en) | Denitrification Method Using A Bio-Electro-Chemical System | |
| CN109942076B (en) | Method for removing and recycling uranium in water and synchronously generating electricity by utilizing microbial fuel cell | |
| CN110902895A (en) | Electrochemical membrane separation method for removing and recovering ammonia nitrogen in landfill leachate | |
| CN107954523A (en) | A kind of method of bioelectrochemical system and wastewater treatment | |
| CN105293855A (en) | Method of synchronously degrading excess sludge and treating hexavalent chromium wastewater | |
| CN105176614A (en) | Microbial electrochemical in-situ biogas desulfurization method | |
| Huang et al. | The relationship between energy production and simultaneous nitrification and denitrification via bioelectric derivation of microbial fuel cells at different anode numbers | |
| US20230287462A1 (en) | A process to treat a carbon dioxide comprising gas | |
| CN111115842B (en) | Method for treating ammonium perchlorate wastewater | |
| CN116177716A (en) | Experimental device and method for treating tetracycline wastewater through electro-Fenton reaction of cathode of microbial fuel cell | |
| CN106745676B (en) | Ecological multi-cathode urine treatment device and method | |
| CN106571498B (en) | Molybdenum tin method is separated and recovered from from molybdenum stannic acid mixed salt solution using microbiological fuel cell | |
| CN108796531B (en) | Method for cleanly and thoroughly treating tungsten-molybdenum organic mixed wastewater, synchronously recovering metal and producing hydrogen gas by-product | |
| CN104828939B (en) | The method of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization | |
| CN109574201A (en) | Organic and desulfurization wastewater microbiological fuel cell cooperative processing method and system | |
| CN110482681A (en) | A method of sour water containing heavy metal handles coproduction new energy | |
| CN105948222B (en) | Anaerobic digestion denitrification anaerobic ammoxidation bioelectrochemical system and method | |
| CN110204033B (en) | Method for recovering nitrate nitrogen in wastewater through microbial electrochemical ammonification | |
| CN113880234B (en) | Microbial electrolysis method for continuously and efficiently removing and recycling uranium in water | |
| CN112569754B (en) | Bioelectrochemical reaction device and gas purification method | |
| CN111960554B (en) | Method for recovering elemental copper from copper-containing wastewater by using microbial fuel cell | |
| CN106430568A (en) | Method for electrochemical enrichment culture of anaerobic ammonia oxidation biomembrane | |
| CN112830568A (en) | Preparation method and application of electrochemical in-situ induced polyaniline loaded graphene modified electrode and cadmium removal method | |
| CN107759008B (en) | A kind of method of microorganism electrolysis cell processing pickle liquor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |