CN107434272A - A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff - Google Patents
A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff Download PDFInfo
- Publication number
- CN107434272A CN107434272A CN201710682538.9A CN201710682538A CN107434272A CN 107434272 A CN107434272 A CN 107434272A CN 201710682538 A CN201710682538 A CN 201710682538A CN 107434272 A CN107434272 A CN 107434272A
- Authority
- CN
- China
- Prior art keywords
- organic solid
- fixed bed
- solid castoff
- targeting
- renewable
- 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
- 230000008685 targeting Effects 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000007787 solid Substances 0.000 title claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 35
- 230000008569 process Effects 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000005416 organic matter Substances 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 17
- 238000005516 engineering process Methods 0.000 claims abstract description 15
- 238000003795 desorption Methods 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 58
- 239000000243 solution Substances 0.000 claims description 35
- 239000011347 resin Substances 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- 239000012071 phase Substances 0.000 claims description 13
- 230000008929 regeneration Effects 0.000 claims description 13
- 238000011069 regeneration method Methods 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 2
- 230000001476 alcoholic effect Effects 0.000 claims description 2
- -1 aqueous slkali Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims 1
- 239000008096 xylene Substances 0.000 claims 1
- 239000002910 solid waste Substances 0.000 abstract description 19
- 239000003463 adsorbent Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 239000010808 liquid waste Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- CHZCERSEMVWNHL-UHFFFAOYSA-N 2-hydroxybenzonitrile Chemical compound OC1=CC=CC=C1C#N CHZCERSEMVWNHL-UHFFFAOYSA-N 0.000 description 11
- SKZKKFZAGNVIMN-UHFFFAOYSA-N Salicilamide Chemical compound NC(=O)C1=CC=CC=C1O SKZKKFZAGNVIMN-UHFFFAOYSA-N 0.000 description 8
- 229960000581 salicylamide Drugs 0.000 description 8
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 6
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 6
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000005711 Benzoic acid Substances 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The invention belongs to organic solid waste process field, and in particular to a kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff.The present invention is adsorbed the organic solid castoff solution after solvent dissolves by targetting preventing fixed bed adsorber, and the obtained flow liquid of crossing containing low value-added organic matter enters incinerator for waste liquid;Polymeric adsorbent after fixed bed targeting absorption, by chromatography, desorption technique, obtains the chromatographic solution containing organic matter, stripping liquid;After adsorbent chromatography, precipitation matchmaker's reuse is distilled, kettle raffinate obtains high added value organic matter;After adsorbent desorption, precipitation matchmaker's reuse is distilled, kettle raffinate obtains high added value organic matter, or obtains the complicated organic matter of incineration treatment technology, is discharged after biochemical, oxidation processes.The present invention realizes resource recycling utilization, reduces blowdown, reduces pollution, has saved the processing cost of organic liquid waste, and generates economic benefit, realizes clean manufacturing.
Description
Technical field
The invention belongs to organic solid waste process field, and in particular to a kind of method of process for producing solid waste, particularly handle
Soluble organic solid waste method.
Background technology
Organic solid castoff is the caused solid waste in industrial production, processing technology.In recent years, with Industrial Engineering
High speed development, the processing of organic solid waste also become one of important step of production process.Due to that may contain in organic solid waste
Poisonous, harmful, penetrating odor, severe corrosive organic matter, dealing with improperly can make it that treatment effect is undesirable, processing cost mistake
Height, while cause serious environmental pollution.
At present, feasible organic solid waste processing method is industrialized, based on environment friendly biological processing and burning disposal.Environmental protection is raw
Thing processing is mainly used in organic solid waste biodegradable, without poisonous substance, and feasible mode has agricultural compost, landfill;Burn
Burning processing is mainly used in difficult biochemical, dysoxidizable organic solid waste, ash content progress landfill disposal caused by burning, and incineration tail gas
Contain poisonous, harmful, corrosive gas in if, exhaust collection processing must be carried out.Meanwhile burning disposal also serves as landfill
The pretreating process of processing mode, to reduce demand of the landfill to land area.However, environment friendly biological facture is not
Can processing containing suppressing growth of microorganism the organic solid waste of acitve organic matter, and there is high energy consumption, complex process, easily in burning disposal
The characteristics of producing secondary pollution, while tail gas from incinerator processing load and concentration of emission are added, improve solid waste burning equipment
Complexity, input degree and processing extent of deterioration so that the processing cost of organic solid waste is high, treatment effect is undesirable.And
And organic solid waste incineration technology can not effectively reclaim the organic matter for burning high added value in solid waste, cause the wasting of resources.These
Problem make it that the environmental protection treatment cost of organic solid waste is higher, circulating benefit is poor.Fixed-end forces technology should be towards inexpensive and green
The direction of color circulationization is developed.
The content of the invention
In order to solve above mentioned problem existing for prior art, it is soluble that the present invention provides a kind of renewable targeting adsorption treatment
The process for cleanly preparing of organic solid castoff.To achieve the above object, the technical solution adopted in the present invention is as follows:
A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff, it is characterised in that
Comprise the following steps:
(1) dissolve
By soluble organic solid castoff, dissolved by certain solvent, obtain high concentration organic solid and discard
Thing solution;
(2) ADSORPTION IN A FIXED BED is targetted
By high concentration organic solid castoff solution, adsorbed by targetting preventing fixed bed adsorber, it is high attached in liquid phase
Value added or complicated incineration treatment technology organic matter is adsorbed onto on the resin in the device, flows down the mistake containing low value-added organic matter
Flow liquid, after incinerator is handled, qualified discharge;
(3) chromatography desorption
The targeting preventing fixed bed adsorber of adsorption saturation is chromatographed and desorbed using alcoholic solution, obtain chromatographic solution and
Stripping liquid;
(4) distill
The chromatographic solution and stripping liquid that step (3) is obtained are respectively adopted common destilling tower and distilled, and obtain gas phase and kettle
Raffinate, alcohol is obtained after gas phase is condensed, return in step (3) and recycle;
(5) evaporative crystallization
The kettle raffinate that chromatographic solution obtains after distillation, crystallisation by cooling, high added value organic matter finished product is obtained after processing;
The kettle raffinate that stripping liquid obtains after distillation, crystallisation by cooling, high added value organic matter finished product is obtained after processing, or
The complicated debirs of incineration treatment technology are obtained, are discharged after biochemical, oxidation processes.
Solvent in the step (1), can be water, acid solution, aqueous slkali, methanol, ethanol, ether, acetone, benzene, first
One kind in benzene, dimethylbenzene, n-hexane, hexamethylene, cyclohexanone.
The feeding manner of targeting preventing fixed bed adsorber is divided into bottom feed or its top feed in the step (2);Targeting
The adsorption rate of preventing fixed bed adsorber is 0.5~1BV/H, 20~35 DEG C of adsorption temp.
Targeting is fixed using the mixed solution of aqueous slkali or alkali and sodium hypochlorite when resin is contaminated in the step (3)
Bed adsorbent equipment carries out forced regeneration, and the waste water flowed down is after biochemical treatment, qualified discharge;Or with acid solution to targetting fixed bed
Adsorbent equipment carries out forced regeneration, and the waste water flowed down is after biochemical treatment, qualified discharge.
Desorption rate is 0.4-0.6BV/H in the step (3), and desorption temperature is 20-55 DEG C.
For the alcohol used when being chromatographed in the step (3) for one kind in methanol or ethanol, mass fraction is 0%~60%;
For the alcohol used during desorption for one kind in methanol or ethanol, mass fraction is 40%~100%;Alkali in the aqueous slkali is hydrogen
One kind in sodium oxide molybdena, potassium hydroxide, mass fraction are 1%~2%;The mass fraction of the liquor natrii hypochloritis is 0.05%
~1%.Acid in the acid solution is hydrochloric acid, one kind in nitric acid, sulfuric acid, and mass fraction is 1%~2%.
The targeting preventing fixed bed adsorber is by some groups, and every group of specification identical resin column forms, wherein in resin column
Macroreticular resin be on macroporous absorbent resin base material carry out coating modification form, different modified coatings, can have to different
Machine thing is oriented absorption.
The macroporous absorbent resin base material can be H-103 types, XAD-1 types, XAD-7 types, HP-20 types, CAD-30 types, CAD-
One kind in 40 types, CAD-45 types, CAD-47 types, HT-PA, HT-PB, HT-B, HT-312 type, HT-1600 types.
The targeting preventing fixed bed adsorber is provided with two sets, during a set of operation, another set of to be regenerated.
Renewable targeting adsorption technology (RTA, Renewable Targeted Adsorption), that is, pass through efficient absorption
Agent carries out selective oriented attachment, removes the organic matter in high-concentration waste water, and realizes the decolouring, taste removal, drop COD of waste water;It is right
In the high-efficiency adsorbent of adsorption saturation, can by chromatographing, desorbing, forced regeneration technique regenerates to it, reaching circulation makes
Purpose;For the condensed organic obtained after chromatographing, parsing, can be realized organic in waste water by separation, purifying technique
The cycling and reutilization of thing.
Renewable targeting adsorption technology is applied to the processing of soluble organic solid castoff, in particular to incited somebody to action by the present invention
Organic solid castoff solution after solvent dissolves, is adsorbed by targetting preventing fixed bed adsorber, and containing for obtaining is low
The flow liquid of crossing of added value organic matter enters incinerator for waste liquid;Polymeric adsorbent after fixed bed targeting absorption, by chromatographing, desorbing
Technique, obtain the chromatographic solution containing organic matter, stripping liquid;After adsorbent chromatography, precipitation matchmaker's reuse is distilled, kettle raffinate obtains high attached
Value added organic matter;After adsorbent desorption, precipitation matchmaker's reuse is distilled, kettle raffinate obtains high added value organic matter, or obtains at burning
The organic matter of complex process is managed, is discharged after biochemical, oxidation processes.
The above-mentioned technical proposal of the present invention compared with prior art, has advantages below:
RTA targets the oriented attachment of preventing fixed bed adsorber, with separation circulation for core, through chromatographing, desorbing, distilling work
Skill, isolates that incineration treatment technology is complicated, with serious pollution debirs from high concentrated, solid organic waste solution, improves
The treatment effeciency of incinerator for waste liquid, it is ensured that liquid waste incineration handling process can continue to carry out, and solve high concentration and consolidate
In body organic waste solution containing incineration treatment technology is complicated, with serious pollution organic matter when caused by waste liquid burning process
Manage ineffective phenomenon;Meanwhile pure organic matter has been recovered to from high concentrated, solid organic waste solution, realize resource
Change recycles, and reduces blowdown, reduces pollution, has saved the processing cost of organic liquid waste, and generates economic benefit, real
Clean manufacturing is showed;In addition, chromatographic solution, stripping liquid, after distillation condenses, obtained chromatography, parsing agent can recycle;And
Pressure desorption and regeneration can be carried out because being desorbed incomplete and contaminated resin, general polymeric adsorbent is solved and is desorbed unnet ask
Topic.
Brief description of the drawings
Fig. 1 is the process chart of the present invention.
Embodiment
The present invention is described in detail with reference to specific embodiment and accompanying drawing, but the invention is not limited in specific embodiment.
Embodiment 1
By a kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff in the present embodiment
It is applied in the process for cleanly preparing of soluble phthalic anhydride solid waste, comprises the following steps:
(1) using organic solid castoff is produced in the production technology of the oxidative synthesis phthalic anhydride of ortho-xylene, it is dissolved in
15% ethanol, the high concentration organic solid castoff solution containing phthalic anhydride, benzoic acid is sent into renewable targeting absorption fixed bed
Device carries out targeting absorption;
(2) waste liquid will be flowed down after renewable targeting absorption fixed bed device absorption to be sent into destilling tower, gas phase is condensed
After obtain ethanol, return to step (1) recycles, and kettle is residual (to be free of phthalic anhydride and benzoic acid, the high fuel value for being only dissolved in ethanol has
Machine thing) it is sent into incinerator and carries out burning and be converted into innocuous gas;
(3) by adsorption saturation phthalic anhydride, the renewable targeting preventing fixed bed adsorber of benzoic acid, using mass fraction 20%
~60% ethanol carries out gradient chromatography, obtains chromatographic solution and is sent into destilling tower, and distillation crystallization obtains benzene after subsequent treatment again
Formic acid finished product, ethanol is obtained after gas phase is condensed, return to renewable targeting preventing fixed bed adsorber chromatography reuse;
(4) by the renewable targeting preventing fixed bed adsorber after chromatography, using the ethanol of mass fraction 60%~100%
Desorbed, obtain stripping liquid and be sent into destilling tower, distillation crystallization obtains phthalic anhydride finished product after subsequent treatment again, and gas phase is condensed
After obtain ethanol, return to renewable targeting preventing fixed bed adsorber desorption reuse;
(5) the renewable targeting after being regenerated when appropriate using the potassium hydroxide solution of mass fraction 1.6% to ethanol is adsorbed
Device carries out forced regeneration, flows down waste water after biochemical treatment, qualified discharge.
In the present embodiment, renewable targeting preventing fixed bed adsorber, destilling tower and incinerator for waste liquid are used in series.
In the present embodiment, renewable targeting preventing fixed bed adsorber is provided with two sets, another set of during a set of operation to be regenerated.
In the present embodiment, renewable targeting preventing fixed bed adsorber is made up of the resin column of 2 same specifications, resin column
Middle filler base material is XAD-1 type macroporous absorbent resins.
Embodiment 2
A kind of clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff described in the present embodiment
Each step of technique is in the same manner as in Example 1, and difference is:After being regenerated with the hydrochloric acid solution of mass fraction 1.9% to ethanol
Renewable targeting adsorbent equipment carry out forced regeneration.
Embodiment 3
By a kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff in the present embodiment
In clean manufacturing applied to processing soluble salicylonitrile solid waste, comprise the following steps:
(1) salicylic acid, urea, sulfamic acid and catalyst (for magnesia and Cyanuric Chloride) synthesis salicylonitrile production are used
Organic solid castoff is produced in technique, is dissolved in toluene, salicylonitrile, salicylamide and impurity will be contained (for a small amount of urea, ammonia
Base sulfonic acid, phenol, magnesia and Cyanuric Chloride) high concentration organic solid castoff solution be sent into it is renewable targeting absorption fix
Bed apparatus carries out targeting absorption;
(2) waste liquid will be flowed down after renewable targeting absorption fixed bed device absorption to be sent into destilling tower, gas phase is condensed
After obtain toluene, return to step (1) recycles, and the residual organic impurities of kettle, which is sent into incinerator and carries out burning, is converted into harmless gas
Body;
(3) by adsorption saturation salicylonitrile, the renewable targeting preventing fixed bed adsorber of salicylamide, using mass fraction
0%~60% ethanol carries out gradient chromatography, obtains chromatographic solution and is sent into destilling tower, obtained after distillation crystallization salicylamide into
Product, ethanol is obtained after gas phase is condensed, return to renewable targeting preventing fixed bed adsorber chromatography reuse;
(4) by the renewable targeting preventing fixed bed adsorber after chromatography, using the ethanol of mass fraction 40%~100%
Desorbed, obtain stripping liquid and be sent into destilling tower, obtained salicylonitrile finished product after distillation crystallization, second is obtained after gas phase is condensed
Alcohol, return to renewable targeting preventing fixed bed adsorber chromatography reuse;
(5) the renewable targeting after being regenerated when appropriate using the sodium hydroxide solution of mass fraction 1.4% to ethanol is adsorbed
Device carries out forced regeneration, flows down waste water after biochemical treatment, qualified discharge.
In the present embodiment, renewable targeting preventing fixed bed adsorber, destilling tower and incinerator for waste liquid are used in series.
In the present embodiment, renewable targeting preventing fixed bed adsorber is provided with two sets, another set of during a set of operation to be regenerated.
In the present embodiment, renewable targeting preventing fixed bed adsorber is made up of the resin column of 2 same specifications, resin column
Middle filler base material is HT-312 type macroporous absorbent resins.
Embodiment 4
A kind of clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff described in the present embodiment
Each step of technique is in the same manner as in Example 3, and difference is:After being regenerated with the sulfuric acid solution of mass fraction 1.8% to ethanol
Renewable targeting adsorbent equipment carry out forced regeneration.
Embodiment 5
By a kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff in the present embodiment
In clean manufacturing applied to processing soluble salicylonitrile solid waste, comprise the following steps:
(1) using organic solid castoff is produced in salicylamide, optical self-encoding salicylonitrile production technology, it is dissolved in first
Benzene, the high concentration organic solid castoff solution containing salicylonitrile, salicylamide is sent into renewable targeting absorption fixed bed dress
Put and carry out targeting absorption;
(2) waste liquid will be flowed down after renewable targeting absorption fixed bed device absorption to be sent into destilling tower, gas phase is condensed
After obtain toluene, return to step (1) is recycled, and kettle is residual (be free of salicylamide and salicylonitrile, be only dissolved in the high of toluene and burn
Value organic matter) it is sent into incinerator and carries out burning and be converted into innocuous gas;
(3) by adsorption saturation salicylonitrile and the renewable targeting preventing fixed bed adsorber of salicylamide, divided using quality
The ethanol of number 0%~60% carries out gradient chromatography, obtains chromatographic solution and is sent into destilling tower, obtained after distillation crystallization salicylamide into
Product, ethanol is obtained after gas phase is condensed, return to renewable targeting preventing fixed bed adsorber chromatography reuse;
(4) by the renewable targeting preventing fixed bed adsorber after chromatography, using the ethanol of mass fraction 40%~60%
Desorbed, obtain stripping liquid and be sent into destilling tower, obtained salicylonitrile finished product after distillation crystallization, second is obtained after gas phase is condensed
Alcohol, return to renewable targeting preventing fixed bed adsorber chromatography reuse;
(5) the renewable targeting after being regenerated when appropriate using the sodium hydroxide solution of mass fraction 1.2% to ethanol is adsorbed
Device carries out forced regeneration, flows down waste water after biochemical treatment, qualified discharge.
In the present embodiment, renewable targeting preventing fixed bed adsorber, destilling tower and incinerator for waste liquid are used in series.
In the present embodiment, renewable targeting preventing fixed bed adsorber is provided with two sets, another set of during a set of operation to be regenerated.
In the present embodiment, renewable targeting preventing fixed bed adsorber is made up of the resin column of 2 same specifications, resin column
Middle filler base material is HT-1600 type macroporous absorbent resins.
Embodiment 6
A kind of clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff described in the present embodiment
Each step of technique is in the same manner as in Example 5, and difference is:After being regenerated with the salpeter solution of mass fraction 1.5% to ethanol
Renewable targeting adsorbent equipment carry out forced regeneration.
Claims (9)
- A kind of 1. process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff, it is characterised in that bag Include following steps:(1) dissolveBy soluble organic solid castoff, dissolved by certain solvent, it is molten to obtain high concentration organic solid castoff Liquid;(2) ADSORPTION IN A FIXED BED is targettedBy high concentration organic solid castoff solution, adsorbed by targetting preventing fixed bed adsorber, high added value in liquid phase Or the organic matter of incineration treatment technology complexity is adsorbed onto on the resin in the device, flows down the excessively stream containing low value-added organic matter Liquid, after incinerator is handled, qualified discharge;(3) chromatography desorptionThe targeting preventing fixed bed adsorber of adsorption saturation is chromatographed and desorbed using alcoholic solution, obtains chromatographic solution and desorption Liquid;(4) distillThe chromatographic solution and stripping liquid that step (3) is obtained are respectively adopted common destilling tower and distilled, and obtain gas phase and kettle raffinate, Alcohol is obtained after gas phase is condensed, returns in step (3) and recycles;(5) evaporative crystallizationThe kettle raffinate that chromatographic solution obtains after distillation, crystallisation by cooling, high added value organic matter finished product is obtained after processing;The kettle raffinate that stripping liquid obtains after distillation, crystallisation by cooling, high added value organic matter finished product is obtained after processing, or obtained The complicated debirs of incineration treatment technology, are discharged after biochemical, oxidation processes.
- A kind of 2. clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff according to claim 1 Technique, it is characterised in that the solvent in the step (1), can be water, acid solution, aqueous slkali, methanol, ethanol, ether, third One kind in ketone, benzene,toluene,xylene, n-hexane, hexamethylene, cyclohexanone.
- A kind of 3. clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff according to claim 1 Technique, it is characterised in that the feeding manner of targeting preventing fixed bed adsorber is divided into bottom feed in the step (2) or top is entered Material;The adsorption rate of targeting preventing fixed bed adsorber is 0.5~1BV/H, 20~35 DEG C of adsorption temp.
- A kind of 4. clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff according to claim 1 Technique, it is characterised in that using aqueous slkali or the mixed solution pair of alkali and sodium hypochlorite when resin is contaminated in the step (3) Target preventing fixed bed adsorber and carry out forced regeneration, the waste water flowed down is after biochemical treatment, qualified discharge;Or with acid solution to target Forced regeneration is carried out to preventing fixed bed adsorber, the waste water flowed down is after biochemical treatment, qualified discharge.
- A kind of 5. clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff according to claim 1 Technique, it is characterised in that desorption rate is 0.4-0.6BV/H in the step (3), and desorption temperature is 20-55 DEG C.
- A kind of 6. clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff according to claim 1 Technique, it is characterised in that the alcohol used when being chromatographed in the step (3) is one kind in methanol or ethanol, mass fraction 0% ~60%;For the alcohol used during desorption for one kind in methanol or ethanol, mass fraction is 40%~100%;In the aqueous slkali One kind for sodium hydroxide, in potassium hydroxide of alkali, mass fraction is 1%~2%;The mass fraction of the liquor natrii hypochloritis For 0.05%~1%.Acid in the acid solution is hydrochloric acid, one kind in nitric acid, sulfuric acid, and mass fraction is 1%~2%.
- 7. a kind of renewable targeting adsorption treatment solubility organic solid castoff according to any one of claims 1 to 6 Process for cleanly preparing, it is characterised in that the targeting preventing fixed bed adsorber is by some groups, every group of specification identical resin column group Into wherein the macroreticular resin in resin column is to carry out coating modification on macroporous absorbent resin base material to form, and different modifications applies Layer, can be oriented absorption to different organic matters.
- A kind of 8. clean manufacturing of renewable targeting adsorption treatment solubility organic solid castoff according to claim 7 Technique, it is characterised in that the macroporous absorbent resin base material can be H-103 types, XAD-1 types, XAD-7 types, HP-20 types, CAD- One kind in 30 types, CAD-40 types, CAD-45 types, CAD-47 types, HT-PA, HT-PB, HT-B, HT-312 type, HT-1600 types.
- 9. a kind of renewable targeting adsorption treatment solubility organic solid castoff according to any one of claims 1 to 6 Process for cleanly preparing, it is characterised in that the targeting preventing fixed bed adsorber is provided with two sets, during a set of operation, another set of progress Regeneration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710682538.9A CN107434272A (en) | 2017-08-10 | 2017-08-10 | A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710682538.9A CN107434272A (en) | 2017-08-10 | 2017-08-10 | A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107434272A true CN107434272A (en) | 2017-12-05 |
Family
ID=60460423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710682538.9A Pending CN107434272A (en) | 2017-08-10 | 2017-08-10 | A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107434272A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111451254A (en) * | 2020-05-01 | 2020-07-28 | 东阳市聚冉电子科技有限公司 | Method for recycling industrial waste residue containing benzophenone hydrazone |
CN114130791A (en) * | 2021-12-02 | 2022-03-04 | 安徽三五生物化工技术开发有限公司 | Harmless treatment system for solid waste triphenylphosphine oxide in electronic industry |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1680195A (en) * | 2005-01-13 | 2005-10-12 | 南京大学 | Treatment of wastewater from production of p-phthalic acid and recoval of resources therewith |
CN105084671A (en) * | 2015-08-21 | 2015-11-25 | 河北美邦工程科技股份有限公司 | Method for treating pyridine wastewater |
-
2017
- 2017-08-10 CN CN201710682538.9A patent/CN107434272A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1680195A (en) * | 2005-01-13 | 2005-10-12 | 南京大学 | Treatment of wastewater from production of p-phthalic acid and recoval of resources therewith |
CN105084671A (en) * | 2015-08-21 | 2015-11-25 | 河北美邦工程科技股份有限公司 | Method for treating pyridine wastewater |
Non-Patent Citations (2)
Title |
---|
张佶主编: "《普通高等教育"十二五"规划教材 矿产资源综合利用》", 30 September 2013, 冶金工业出版社 * |
肖崇厚编: "《中药提取鉴定原理》", 31 December 1983, 上海科学技术出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111451254A (en) * | 2020-05-01 | 2020-07-28 | 东阳市聚冉电子科技有限公司 | Method for recycling industrial waste residue containing benzophenone hydrazone |
CN111451254B (en) * | 2020-05-01 | 2021-09-03 | 东阳市聚冉电子科技有限公司 | Method for recycling industrial waste residue containing benzophenone hydrazone |
CN114130791A (en) * | 2021-12-02 | 2022-03-04 | 安徽三五生物化工技术开发有限公司 | Harmless treatment system for solid waste triphenylphosphine oxide in electronic industry |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104817422B (en) | Treatment method of crude benzene residual liquid in back-extraction step in production process of caprolactam | |
CN109019634B (en) | Chemical waste salt refining and resource utilization system and method | |
CN107253807A (en) | A kind of process for cleanly preparing of the organic difficult biochemical waste water of renewable targeting absorption pretreatment | |
CN107445802B (en) | Method for recovering ethylene glycol and acetaldehyde from polyester wastewater | |
CN210084997U (en) | Device for recycling cyclohexanone ammoximation device wastewater | |
CN110756003A (en) | Method for separating tetrahydrofuran in waste gas by adopting membrane absorption treatment | |
CN109912096A (en) | A kind of pretreated method of o-methyl formate benzene sulfonamide waste water sub-prime | |
CN100453523C (en) | Method for treating diethyl (o-) phthalate waste water and recovering diethyl (o-) phthalate from it | |
CN107434272A (en) | A kind of process for cleanly preparing of renewable targeting adsorption treatment solubility organic solid castoff | |
CN112723633A (en) | Treatment method and system for liquid discharged from PTA (pure terephthalic acid) oxidation tail gas washing tower | |
CN101121709B (en) | Primary concentration and purification method for trioxymethylene after synthesizing | |
CN107265704A (en) | A kind of process for cleanly preparing of the renewable targeting absorption pretreatment of advanced oxidation processes | |
CN107417538A (en) | A kind of renewable targeting adsorption treatment bronopol discards the process for cleanly preparing of crystalline mother solution | |
CN102531299B (en) | Method for treating addition wastewater in production process of lipoic acid | |
CN106746100B (en) | Treatment method of ethylene refining waste alkali liquor | |
CN102417265B (en) | Method for effectively removing organic matters in wastewater from nitrochlorobenzene production | |
CN111252747A (en) | Low-cost clean production and recycling process for nitric acid | |
CN107399784A (en) | A kind of renewable targeting adsorption treatment high concentration treats the process for cleanly preparing of incineration of organic waste liquid | |
CN102718191A (en) | Method for purifying sulfur | |
CN210885671U (en) | Recovery unit of metribuzin production waste acid water | |
CN107382797A (en) | A kind of process for cleanly preparing of renewable targeting adsorption treatment function of mechanical steam recompression crystalline mother solution | |
CN107673511A (en) | A kind of tower draws chinic acid recovery method in standby gallic acid waste liquid | |
CN107244705A (en) | A kind of process for cleanly preparing of renewable targeting adsorption treatment polyester waste water | |
CN114477558A (en) | Ammonia-removing treatment method for ammonia nitrogen wastewater | |
CN107298471A (en) | A kind of renewable targeting adsorption treatment discards the process for cleanly preparing of recirculated cooling water |
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 |
Application publication date: 20171205 |
|
RJ01 | Rejection of invention patent application after publication |