JPH0223235B2 - - Google Patents
Info
- Publication number
- JPH0223235B2 JPH0223235B2 JP20310983A JP20310983A JPH0223235B2 JP H0223235 B2 JPH0223235 B2 JP H0223235B2 JP 20310983 A JP20310983 A JP 20310983A JP 20310983 A JP20310983 A JP 20310983A JP H0223235 B2 JPH0223235 B2 JP H0223235B2
- Authority
- JP
- Japan
- Prior art keywords
- edta
- wastewater
- cod
- recovered
- plating
- 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.)
- Expired
Links
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 47
- 239000002351 wastewater Substances 0.000 claims description 35
- 238000007747 plating Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 238000011084 recovery Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000006228 supernatant Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229940079895 copper edta Drugs 0.000 description 1
- BDXBEDXBWNPQNP-UHFFFAOYSA-L copper;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron Chemical compound [Cu+2].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O BDXBEDXBWNPQNP-UHFFFAOYSA-L 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20310983A JPS6096765A (ja) | 1983-10-28 | 1983-10-28 | めつき廃水の浄化処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20310983A JPS6096765A (ja) | 1983-10-28 | 1983-10-28 | めつき廃水の浄化処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6096765A JPS6096765A (ja) | 1985-05-30 |
| JPH0223235B2 true JPH0223235B2 (zh) | 1990-05-23 |
Family
ID=16468540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20310983A Granted JPS6096765A (ja) | 1983-10-28 | 1983-10-28 | めつき廃水の浄化処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6096765A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036418A (zh) * | 2015-08-27 | 2015-11-11 | 中山市宝绿环境技术发展有限公司 | 一种印刷油墨废水的处理工艺 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3582964D1 (de) * | 1984-07-13 | 1991-07-04 | Hitachi Ltd | Verfahren fuer die behandlung von fluessigem, chelate von schwermetallen enthaltendem abfall. |
| CN115231679B (zh) * | 2022-06-23 | 2024-01-30 | 无锡中天固废处置有限公司 | 一种电镀废液中铜和edta的分离方法 |
-
1983
- 1983-10-28 JP JP20310983A patent/JPS6096765A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036418A (zh) * | 2015-08-27 | 2015-11-11 | 中山市宝绿环境技术发展有限公司 | 一种印刷油墨废水的处理工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6096765A (ja) | 1985-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2010284593A (ja) | メッキ洗浄排水からの水及び金属の回収方法 | |
| JP2008543542A (ja) | 窒素化合物の逆転電気透析−電気化学的廃水処理工程 | |
| JPH05195298A (ja) | 電気メッキ廃液の金属回収の方法およびシステム | |
| CN108341536B (zh) | 一种环氧树脂生产废水的处理方法 | |
| JP5267355B2 (ja) | 排水からのタリウムの除去回収方法及び除去回収装置 | |
| JP4146078B2 (ja) | ニッケル、亜鉛含有排水あるいはスラッジからのニッケル、亜鉛の分離回収方法 | |
| JP2010285655A (ja) | 金属回収方法 | |
| JP2830164B2 (ja) | 廃水の処理方法 | |
| JPH0223235B2 (zh) | ||
| JP2925352B2 (ja) | 表面処理廃液の処理方法および処理装置 | |
| JPH0137985B2 (zh) | ||
| JP2003094062A (ja) | 廃水の処理方法及び装置 | |
| JPS5976593A (ja) | Ｅｄｔａを含むボイラ等の化学洗浄廃液からｅｄｔａを回収する方法 | |
| CN103880216A (zh) | 一种蓝宝石晶片抛光废液污水处理方法 | |
| RU2343225C2 (ru) | Способ регенерационной очистки щелочных растворов меднения | |
| CN1508077A (zh) | 一种含非离子表面活性剂废水的处理方法 | |
| JP4539321B2 (ja) | 浄水システム | |
| KR960009377B1 (ko) | 역삼투압과 페라이트법의 혼성시스템에 의한 도금폐수처리방법과 장치 | |
| JPH0687946B2 (ja) | 廃液処理方法 | |
| JP7240577B2 (ja) | 銅イオン及び水溶性有機物含有エッチング排水の処理方法 | |
| SU1585357A1 (ru) | Способ очистки промывных вод гальванических производств от ионов т желых и цветных металлов | |
| JP2937438B2 (ja) | 汚泥水の脱水方法 | |
| KR940006939Y1 (ko) | 반도체제품용 도금폐수처리장치 | |
| JPS6093999A (ja) | 化学除染廃液の処理方法 | |
| JP4293326B2 (ja) | メッキ処理における昇温水の利用方法 |