CN104291493A - 电镀废水处理方法以及电镀废水处理装置 - Google Patents
电镀废水处理方法以及电镀废水处理装置 Download PDFInfo
- Publication number
- CN104291493A CN104291493A CN201410580105.9A CN201410580105A CN104291493A CN 104291493 A CN104291493 A CN 104291493A CN 201410580105 A CN201410580105 A CN 201410580105A CN 104291493 A CN104291493 A CN 104291493A
- Authority
- CN
- China
- Prior art keywords
- electroplating
- electroplating wastewater
- chromium
- cyanide
- treatment
- 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.)
- Granted
Links
- 238000009713 electroplating Methods 0.000 title claims abstract description 338
- 238000004065 wastewater treatment Methods 0.000 title abstract description 8
- 239000002351 wastewater Substances 0.000 claims abstract description 212
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 116
- 239000011651 chromium Substances 0.000 claims abstract description 112
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 107
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 104
- 238000000034 method Methods 0.000 claims abstract description 97
- 230000008569 process Effects 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000005189 flocculation Methods 0.000 claims abstract description 53
- 230000016615 flocculation Effects 0.000 claims abstract description 53
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 42
- 239000006228 supernatant Substances 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 238000000926 separation method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 116
- 239000002699 waste material Substances 0.000 claims description 41
- 238000002203 pretreatment Methods 0.000 claims description 35
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 33
- 238000001556 precipitation Methods 0.000 claims description 23
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
- 239000003814 drug Substances 0.000 abstract description 11
- 238000004062 sedimentation Methods 0.000 abstract description 8
- 229940079593 drug Drugs 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 51
- 229910001385 heavy metal Inorganic materials 0.000 description 39
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 28
- 150000002500 ions Chemical class 0.000 description 20
- 230000001105 regulatory effect Effects 0.000 description 19
- 238000003756 stirring Methods 0.000 description 19
- 229920002401 polyacrylamide Polymers 0.000 description 15
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 12
- 238000000746 purification Methods 0.000 description 12
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 10
- 239000000945 filler Substances 0.000 description 9
- 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 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000035622 drinking Effects 0.000 description 8
- 238000005342 ion exchange Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 235000012206 bottled water Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 4
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 4
- 238000010612 desalination reaction Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000009296 electrodeionization Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000002906 microbiologic effect Effects 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 4
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- -1 useless tank liquor Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- DMGNFLJBACZMRM-UHFFFAOYSA-N O[P] Chemical compound O[P] DMGNFLJBACZMRM-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 229910001430 chromium ion Inorganic materials 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 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
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5209—Regulation methods for flocculation or precipitation
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- 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
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
CN- | Cr6+ | Cu2+ | Ni2+ | Zn2+ | COD | pH | |
一般电镀废水 | 未检出 | 0.32mg/L | 58.2mg/L | 62.4mg/L | 159mg/L | 364mg/L | 3.5 |
含氰电镀废水 | 82mg/L | 未检出 | 422mg/L | 6.16mg/L | 42.6mg/L | 未检出 | 8.8 |
含铬电镀废水 | 未检出 | 156mg/L | 12.6mg/L | 20.4mg/L | 21.5mg/L | 未检出 | 2.9 |
CN- | Cr6+ | Cu2+ | Ni2+ | Zn2+ | COD | pH | |
清水 | 未检出 | 0.01mg/L | 0.28mg/L | 0.02mg/L | 0.01mg/L | 12 | 7.2 |
CN- | Cr6+ | Cu2+ | Ni2+ | Zn2+ | COD | pH | |
一般电镀废水 | 未检出 | 0.48mg/L | 62.2mg/L | 62.8mg/L | 142mg/L | 355mg/L | 3.2 |
含氰电镀废水 | 95mg/L | 未检出 | 452mg/L | 6.3mg/L | 41.6mg/L | 未检出 | 8.5 |
含铬电镀废水 | 未检出 | 206mg/L | 12.8mg/L | 25.4mg/L | 21.8mg/L | 未检出 | 2.6 |
CN- | Cr6+ | Cu2+ | Ni2+ | Zn2+ | COD | pH | |
清水 | 0.03mg/L | 0.02mg/L | 0.3mg/L | 0.01mg/L | 0.3mg/L | 15 | 6.8 |
CN- | Cr6+ | Cu2+ | Ni2+ | Zn2+ | COD | pH | |
一般电镀废水 | 未检出 | 0.68mg/L | 62.2mg/L | 62.4mg/L | 146mg/L | 410mg/L | 3.2 |
含氰电镀废水 | 88mg/L | 未检出 | 412mg/L | 6.9mg/L | 43.6mg/L | 未检出 | 8.2 |
含铬电镀废水 | 未检出 | 206mg/L | 12.8mg/L | 25.4mg/L | 21.8mg/L | 未检出 | 2.6 |
CN- | Cr6+ | Cu2+ | Ni2+ | Zn2+ | COD | pH | |
清水 | 0.02mg/L | 0.02mg/L | 0.2mg/L | 0.01mg/L | 0.2mg/L | 15 | 7.1 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410580105.9A CN104291493B (zh) | 2014-10-25 | 2014-10-25 | 电镀废水处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410580105.9A CN104291493B (zh) | 2014-10-25 | 2014-10-25 | 电镀废水处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104291493A true CN104291493A (zh) | 2015-01-21 |
CN104291493B CN104291493B (zh) | 2016-04-27 |
Family
ID=52311486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410580105.9A Active CN104291493B (zh) | 2014-10-25 | 2014-10-25 | 电镀废水处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104291493B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105152410A (zh) * | 2015-09-30 | 2015-12-16 | 江苏宏联环保科技有限公司 | 坡型箱座电镀污水处理装置 |
CN105502753A (zh) * | 2016-02-19 | 2016-04-20 | 厦门科霖达环保科技有限公司 | 一种电镀综合废水的处理工艺 |
CN106430724A (zh) * | 2016-11-10 | 2017-02-22 | 苏州朗达材料科技有限公司 | 一种含高浓度重金属离子废水的处理方法及其处理系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101234828A (zh) * | 2008-02-19 | 2008-08-06 | 天津大学 | 综合电镀废水处理方法 |
CN204224354U (zh) * | 2014-10-25 | 2015-03-25 | 吴长江 | 电镀废水处理装置 |
-
2014
- 2014-10-25 CN CN201410580105.9A patent/CN104291493B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101234828A (zh) * | 2008-02-19 | 2008-08-06 | 天津大学 | 综合电镀废水处理方法 |
CN204224354U (zh) * | 2014-10-25 | 2015-03-25 | 吴长江 | 电镀废水处理装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105152410A (zh) * | 2015-09-30 | 2015-12-16 | 江苏宏联环保科技有限公司 | 坡型箱座电镀污水处理装置 |
CN105502753A (zh) * | 2016-02-19 | 2016-04-20 | 厦门科霖达环保科技有限公司 | 一种电镀综合废水的处理工艺 |
CN105502753B (zh) * | 2016-02-19 | 2018-02-09 | 厦门科霖达环保科技有限公司 | 一种电镀综合废水的处理工艺 |
CN106430724A (zh) * | 2016-11-10 | 2017-02-22 | 苏州朗达材料科技有限公司 | 一种含高浓度重金属离子废水的处理方法及其处理系统 |
Also Published As
Publication number | Publication date |
---|---|
CN104291493B (zh) | 2016-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104326599B (zh) | 含氰含铬电镀废水处理方法 | |
CN102603097B (zh) | 含重金属离子废水深度处理及回用工艺 | |
CN107601779B (zh) | 矿山含铜酸性废水处理与资源化的方法及装置 | |
RU2531828C2 (ru) | Способ электролиза и способ и установка для предварительной обработки неочищенной воды | |
CN105601036B (zh) | 基于臭氧氧化及生化技术处理化学镀镍废水的方法 | |
CN102126799B (zh) | 一种电子工业含氟含氨氮废水的处理方法 | |
CN104386874A (zh) | 一种线路板行业高浓度废液处理工艺 | |
CN100513334C (zh) | 一种冶金污水深度处理的方法 | |
CN105948336B (zh) | 一种含氰含铬电镀废水的处理工艺 | |
CN108218129B (zh) | 化学镀镍废水的处理方法 | |
CN103641230B (zh) | 利用铁炭-Fenton一体化反应器进行有机废水预处理的方法 | |
CN102351351B (zh) | 一种化学镀镍报废液的处理工艺 | |
CN105565553A (zh) | 含氰重金属污水零排放净化回用系统 | |
CN104291493B (zh) | 电镀废水处理方法 | |
CN204224354U (zh) | 电镀废水处理装置 | |
CN204224358U (zh) | 不锈钢冷轧酸性废水处理装置 | |
CN106517578A (zh) | 一种颗粒污泥与陶瓷膜破除络合物的重金属废水处理方法 | |
CN204224356U (zh) | 电镀废水处理装置 | |
CN104986898B (zh) | 一种常温铁氧体循环处理重金属污水的方法及装置 | |
CN104291492B (zh) | 电镀废水处理方法 | |
CN108483608A (zh) | 一种电镀废水除氰系统及电镀废水处理系统 | |
CN103880218A (zh) | 一种钒冶炼废水的全循环技术 | |
CN109626638A (zh) | 一种高含磷废水零排放回用的处理工艺 | |
CN204224355U (zh) | 含氰含铬电镀废水处理装置 | |
CN108483715A (zh) | 一种电镀废水中铬、镍的处理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: 400056 Four Communes of Freedom Village, Nanquan Town, Banan District, Chongqing Patentee after: Chongqing Burun Antirust Technology Co.,Ltd. Address before: 516200 Tiantou Village, Shatian Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Wu Changjiang |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: Xiangyu Street Airport Development Zone Road 401120 Chongqing city Yubei District Shuangfeng Bridge No. 15 Building 2 Patentee after: Chongqing Bochuang Intellectual Property Operations Co.,Ltd. Address before: 400056 four clubs, liberty village, South springs, Banan District, Chongqing Patentee before: Chongqing Burun Antirust Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: 244000 Huayuan Road, Tongling, Anhui, No. 192 on the first floor Patentee after: Tongling Hailin Management Consulting Co.,Ltd. Address before: Xiangyu Street Airport Development Zone Road 401120 Chongqing city Yubei District Shuangfeng Bridge No. 15 Building 2 Patentee before: Chongqing Bochuang Intellectual Property Operations Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: No. 10 Hanjiapo, Liumen Village, Pingmo Town, Xinmi City, Zhengzhou City, Henan Province, 452370 Patentee after: Han Jinglong Country or region after: China Address before: 244000 1st floor, 192 Huayuan Road, Tongling City, Anhui Province Patentee before: Tongling Hailin Management Consulting Co.,Ltd. Country or region before: China |