CN105439393A - 一种电镀废水的处理工艺 - Google Patents
一种电镀废水的处理工艺 Download PDFInfo
- Publication number
- CN105439393A CN105439393A CN201610000583.7A CN201610000583A CN105439393A CN 105439393 A CN105439393 A CN 105439393A CN 201610000583 A CN201610000583 A CN 201610000583A CN 105439393 A CN105439393 A CN 105439393A
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- pond
- reaction tank
- coagulation reaction
- waste water
- wastewater
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Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000008569 process Effects 0.000 title claims abstract description 39
- 238000009713 electroplating Methods 0.000 title claims abstract description 33
- 238000004065 wastewater treatment Methods 0.000 title abstract description 4
- 239000002351 wastewater Substances 0.000 claims abstract description 161
- 238000006243 chemical reaction Methods 0.000 claims abstract description 75
- 230000015271 coagulation Effects 0.000 claims abstract description 61
- 238000005345 coagulation Methods 0.000 claims abstract description 61
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 45
- 239000010802 sludge Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 15
- 230000004913 activation Effects 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 9
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000001110 calcium chloride Substances 0.000 claims abstract description 8
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 8
- 239000001506 calcium phosphate Substances 0.000 claims abstract description 8
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 8
- 235000011010 calcium phosphates Nutrition 0.000 claims abstract description 8
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000002244 precipitate Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000001556 precipitation Methods 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 238000005188 flotation Methods 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000006228 supernatant Substances 0.000 claims description 14
- 238000005238 degreasing Methods 0.000 claims description 13
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 7
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- 238000001914 filtration Methods 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- 238000009287 sand filtration Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 230000032258 transport Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000000701 coagulant Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 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
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution 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
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 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
- 239000010452 phosphate Substances 0.000 description 1
- -1 phosphate anion Chemical class 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- C02F2209/44—Time
-
- 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
-
- 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
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
-
- 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
- C02F2305/04—Surfactants, used as part of a formulation or alone
-
- 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
- C02F3/02—Aerobic 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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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 Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610000583.7A CN105439393B (zh) | 2016-01-04 | 2016-01-04 | 一种电镀废水的处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610000583.7A CN105439393B (zh) | 2016-01-04 | 2016-01-04 | 一种电镀废水的处理工艺 |
Publications (2)
Publication Number | Publication Date |
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CN105439393A true CN105439393A (zh) | 2016-03-30 |
CN105439393B CN105439393B (zh) | 2018-06-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610000583.7A Active CN105439393B (zh) | 2016-01-04 | 2016-01-04 | 一种电镀废水的处理工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN105439393B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108147622A (zh) * | 2018-01-16 | 2018-06-12 | 张家港市佰坤物资有限公司 | 一种电解铜废水处理工艺 |
CN108218122A (zh) * | 2018-01-16 | 2018-06-29 | 张家港市佰坤物资有限公司 | 一种pcb生产线废水回收铜处理工艺 |
CN108558145A (zh) * | 2018-03-03 | 2018-09-21 | 郭保祥 | 一种电磁分离增氧绿化治理水的设备 |
CN109626721A (zh) * | 2018-12-17 | 2019-04-16 | 泰州永兴合金材料科技有限公司 | 一种应用于红土镍矿制备镍铬合金的废水处理系统 |
CN112090919A (zh) * | 2019-08-22 | 2020-12-18 | 上海巨道环保科技有限公司 | 一种盐硝危固废资源再利用的处理工艺 |
CN113354206A (zh) * | 2021-06-17 | 2021-09-07 | 南京工大膜应用技术研究所有限公司 | 一种电镀脱脂水除油设备及工艺流程 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11290866A (ja) * | 1998-04-09 | 1999-10-26 | Nippon Arushii Kk | 電着塗装排水処理方法 |
CN101302073A (zh) * | 2008-06-13 | 2008-11-12 | 吴江市运东邱舍污水处理有限公司 | 电镀污水深度处理工艺 |
CN102775004A (zh) * | 2011-10-31 | 2012-11-14 | 何学文 | 混合电镀废水处理系统及工艺方法 |
CN203904113U (zh) * | 2014-06-19 | 2014-10-29 | 苏州市环境保护有限公司 | 一种污水分类处理设备 |
-
2016
- 2016-01-04 CN CN201610000583.7A patent/CN105439393B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11290866A (ja) * | 1998-04-09 | 1999-10-26 | Nippon Arushii Kk | 電着塗装排水処理方法 |
CN101302073A (zh) * | 2008-06-13 | 2008-11-12 | 吴江市运东邱舍污水处理有限公司 | 电镀污水深度处理工艺 |
CN102775004A (zh) * | 2011-10-31 | 2012-11-14 | 何学文 | 混合电镀废水处理系统及工艺方法 |
CN203904113U (zh) * | 2014-06-19 | 2014-10-29 | 苏州市环境保护有限公司 | 一种污水分类处理设备 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108147622A (zh) * | 2018-01-16 | 2018-06-12 | 张家港市佰坤物资有限公司 | 一种电解铜废水处理工艺 |
CN108218122A (zh) * | 2018-01-16 | 2018-06-29 | 张家港市佰坤物资有限公司 | 一种pcb生产线废水回收铜处理工艺 |
CN108558145A (zh) * | 2018-03-03 | 2018-09-21 | 郭保祥 | 一种电磁分离增氧绿化治理水的设备 |
CN109626721A (zh) * | 2018-12-17 | 2019-04-16 | 泰州永兴合金材料科技有限公司 | 一种应用于红土镍矿制备镍铬合金的废水处理系统 |
CN112090919A (zh) * | 2019-08-22 | 2020-12-18 | 上海巨道环保科技有限公司 | 一种盐硝危固废资源再利用的处理工艺 |
CN113354206A (zh) * | 2021-06-17 | 2021-09-07 | 南京工大膜应用技术研究所有限公司 | 一种电镀脱脂水除油设备及工艺流程 |
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Publication number | Publication date |
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CN105439393B (zh) | 2018-06-15 |
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