CN113800677B - 一种含氯离子废水高值化利用制氯化亚铜的方法 - Google Patents
一种含氯离子废水高值化利用制氯化亚铜的方法 Download PDFInfo
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- CN113800677B CN113800677B CN202111068623.9A CN202111068623A CN113800677B CN 113800677 B CN113800677 B CN 113800677B CN 202111068623 A CN202111068623 A CN 202111068623A CN 113800677 B CN113800677 B CN 113800677B
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- 229910021591 Copper(I) chloride Inorganic materials 0.000 title claims abstract description 74
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 title claims abstract description 74
- 229940045803 cuprous chloride Drugs 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 50
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 41
- 239000002351 wastewater Substances 0.000 title claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 80
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims abstract description 53
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229940112669 cuprous oxide Drugs 0.000 claims abstract description 53
- 238000005406 washing Methods 0.000 claims abstract description 31
- 239000012043 crude product Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000006228 supernatant Substances 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 42
- 239000000460 chlorine Substances 0.000 claims description 37
- 239000010881 fly ash Substances 0.000 claims description 37
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- 238000010517 secondary reaction Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- -1 chlorine ions Chemical class 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005554 pickling Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 37
- 238000007792 addition Methods 0.000 description 26
- 238000006298 dechlorination reaction Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 22
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 19
- 239000000243 solution Substances 0.000 description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000010949 copper Substances 0.000 description 11
- 239000011780 sodium chloride Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000000382 dechlorinating effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 150000001804 chlorine Chemical class 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/04—Halides
- C01G3/05—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- 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
- C02F2101/12—Halogens or halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
NaCl:Cu<sub>2</sub>O | 1:0.25 | 1:0.3 | 1:0.35 | 1:0.4 | 1:0.45 | 1:0.5 | 1:0.6 |
除氯率(%) | 48.39 | 58.18 | 68.13 | 76.24 | 84.75 | 88.87 | 89.66 |
产品纯度(%) | 98.15 | 98.04 | 98.18 | 98.14 | 95.03 | 85.46 | 78.38 |
产品产率(%) | 83.13 | 83.63 | 85.9 | 87.8 | 86.39 | 88.52 | 90.63 |
NaCl:Cu<sub>2</sub>O | 1:0.25 | 1:0.2 | 1:0.15 | 1:0.1 | 1:0.08 | 1:0.05 |
对应一次反应 | 1:0.25 | 1:0.3 | 1:0.35 | 1:0.4 | 1:0.4 | 1:0.45 |
除氯率(%) | 48.63 | 38.91 | 29.36 | 19.56 | 18.86 | 9.85 |
产品纯度(%) | 96.05 | 96.39 | 96.14 | 96.26 | 96.61 | 92.14 |
产品产率(%) | 91.25 | 91.42 | 90.89 | 90.52 | 89.53 | 89.21 |
T/min | 2 | 5 | 8 | 10 | 12 | 15 |
除氯率(%) | 62.19 | 82.74 | 90.64 | 95.10 | 95.10 | 92.47 |
产品纯度(%) | 67.42 | 84.95 | 93.10 | 97.89 | 97.55 | 96.54 |
产品产率(%) | 94.92 | 92.43 | 89.34 | 88.1 | 87.5 | 87.7 |
r/min | 200 | 400 | 600 |
除氯率(%) | 95.02 | 95.10 | 95.05 |
产品纯度(%) | 97.73 | 97.89 | 97.84 |
产品产率(%) | 88.6 | 88.1 | 88.3 |
pH值 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 |
除氯率(%) | 96.79 | 96.02 | 95.84 | 95.10 | 94.98 | 93.29 |
产品纯度(%) | 86.54 | 94.21 | 97.32 | 97.89 | 97.73 | 97.32 |
产品产率(%) | 87.42 | 86.75 | 86.3 | 88.1 | 88.26 | 88.28 |
Claims (4)
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CN202111068623.9A CN113800677B (zh) | 2021-09-13 | 2021-09-13 | 一种含氯离子废水高值化利用制氯化亚铜的方法 |
PCT/CN2022/112968 WO2023035886A1 (zh) | 2021-09-13 | 2022-08-17 | 一种含氯离子废水高值化利用制氯化亚铜的方法 |
US18/221,356 US20230365426A1 (en) | 2021-09-13 | 2023-07-12 | Method for Preparing Cuprous Chloride by High-value Utilization of Chloride Ion-containing Wasterwater |
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CN202111068623.9A CN113800677B (zh) | 2021-09-13 | 2021-09-13 | 一种含氯离子废水高值化利用制氯化亚铜的方法 |
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CN113526747B (zh) * | 2021-08-30 | 2022-10-11 | 江苏理工学院 | 一种pta残渣高浓度含溴废水高值化利用的方法 |
CN113800677B (zh) * | 2021-09-13 | 2022-08-05 | 江苏理工学院 | 一种含氯离子废水高值化利用制氯化亚铜的方法 |
Citations (5)
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GB1484819A (en) * | 1974-06-17 | 1977-09-08 | Mines Fonderies De Zinc Vieill | Process for removing chloride ions from an aqueous solution of zinc sulphate |
CN107055868A (zh) * | 2017-04-24 | 2017-08-18 | 北京晞柯源环保科技有限公司 | 一种含高浓度氯离子工业废水的处理方法 |
CN108147577A (zh) * | 2017-12-07 | 2018-06-12 | 青岛华拓科技有限公司 | 一种污水处理方法及污水处理剂 |
CN109536720A (zh) * | 2018-12-17 | 2019-03-29 | 广州科城环保科技有限公司 | 一种硫酸铜溶液中氯的脱除方法 |
CN112062148A (zh) * | 2020-09-09 | 2020-12-11 | 东华大学 | 一种利用电镀线路板废水含铜污泥制取氯化亚铜的方法 |
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JP2005047776A (ja) * | 2003-07-31 | 2005-02-24 | Sumitomo Metal Mining Co Ltd | 非鉄金属硫酸酸性溶液中の塩素イオン低減方法 |
US7182873B2 (en) * | 2004-07-08 | 2007-02-27 | Powerchip Semiconductor Corp. | Method of fluoride-containing wastewater treatment |
CN100572570C (zh) * | 2008-05-23 | 2009-12-23 | 祥云县飞龙实业有限责任公司 | 一种锌电解溶液中除氯的方法 |
CN103993173B (zh) * | 2014-05-23 | 2017-11-17 | 中国恩菲工程技术有限公司 | 用于氢氧化镍钴除氯的方法 |
CN109371259B (zh) * | 2018-11-13 | 2021-10-15 | 衡阳市大宇锌业有限公司 | 一种从硫酸锌溶液中去除氯的方法 |
CN113526747B (zh) * | 2021-08-30 | 2022-10-11 | 江苏理工学院 | 一种pta残渣高浓度含溴废水高值化利用的方法 |
CN113800677B (zh) * | 2021-09-13 | 2022-08-05 | 江苏理工学院 | 一种含氯离子废水高值化利用制氯化亚铜的方法 |
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- 2021-09-13 CN CN202111068623.9A patent/CN113800677B/zh active Active
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- 2022-08-17 WO PCT/CN2022/112968 patent/WO2023035886A1/zh active Application Filing
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- 2023-07-12 US US18/221,356 patent/US20230365426A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1484819A (en) * | 1974-06-17 | 1977-09-08 | Mines Fonderies De Zinc Vieill | Process for removing chloride ions from an aqueous solution of zinc sulphate |
CN107055868A (zh) * | 2017-04-24 | 2017-08-18 | 北京晞柯源环保科技有限公司 | 一种含高浓度氯离子工业废水的处理方法 |
CN108147577A (zh) * | 2017-12-07 | 2018-06-12 | 青岛华拓科技有限公司 | 一种污水处理方法及污水处理剂 |
CN109536720A (zh) * | 2018-12-17 | 2019-03-29 | 广州科城环保科技有限公司 | 一种硫酸铜溶液中氯的脱除方法 |
CN112062148A (zh) * | 2020-09-09 | 2020-12-11 | 东华大学 | 一种利用电镀线路板废水含铜污泥制取氯化亚铜的方法 |
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