DE69219063D1 - Verfahren zum Regenerieren von Ätzmitteln - Google Patents
Verfahren zum Regenerieren von ÄtzmittelnInfo
- Publication number
- DE69219063D1 DE69219063D1 DE69219063T DE69219063T DE69219063D1 DE 69219063 D1 DE69219063 D1 DE 69219063D1 DE 69219063 T DE69219063 T DE 69219063T DE 69219063 T DE69219063 T DE 69219063T DE 69219063 D1 DE69219063 D1 DE 69219063D1
- Authority
- DE
- Germany
- Prior art keywords
- regeneration
- caustic agents
- caustic
- agents
- 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 - Fee Related
Links
- 239000003518 caustics Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
- C25F7/02—Regeneration of process liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- ing And Chemical Polishing (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3281370A JP2997110B2 (ja) | 1991-10-28 | 1991-10-28 | エッチング液の処理方法 |
JP3293127A JP2698253B2 (ja) | 1991-11-08 | 1991-11-08 | 銅を含む塩化第二鉄エッチング液の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69219063D1 true DE69219063D1 (de) | 1997-05-22 |
DE69219063T2 DE69219063T2 (de) | 1997-11-20 |
Family
ID=26554156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69219063T Expired - Fee Related DE69219063T2 (de) | 1991-10-28 | 1992-10-13 | Verfahren zum Regenerieren von Ätzmitteln |
Country Status (10)
Country | Link |
---|---|
US (1) | US5393387A (de) |
EP (1) | EP0539792B1 (de) |
KR (1) | KR100256895B1 (de) |
CN (1) | CN1038950C (de) |
AU (1) | AU655680B2 (de) |
CA (1) | CA2081578C (de) |
DE (1) | DE69219063T2 (de) |
MY (1) | MY108734A (de) |
RU (1) | RU2119973C1 (de) |
SG (1) | SG46415A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100972998B1 (ko) * | 2002-02-06 | 2010-07-30 | 신꼬오덴기 고교 가부시키가이샤 | 전해 재생 처리 장치 |
DE10300597A1 (de) * | 2003-01-10 | 2004-07-22 | Eilenburger Elektrolyse- Und Umwelttechnik Gmbh | Verfahren und Vorrichtung zur vollständigen Regenerierung von Metallchlorid-Ätzlösungen für Kupferwerkstoffe |
CN101988199A (zh) * | 2009-08-04 | 2011-03-23 | 章晓冬 | 微蚀液的循环再生及铜的回收装置 |
CN102807294A (zh) * | 2011-05-31 | 2012-12-05 | 无锡尚德太阳能电力有限公司 | 处理已使用蚀刻液的再循环系统 |
CN103422154A (zh) * | 2012-05-24 | 2013-12-04 | 叶福祥 | 电路板酸性废蚀刻液氯化亚铜(Cu+,CuCL)离子隔膜电积再生 |
CN104591255A (zh) * | 2013-10-31 | 2015-05-06 | 孙立 | 一种利用氯化铜蚀刻废液制备微米级氧化铜的方法 |
CN203834017U (zh) * | 2013-12-13 | 2014-09-17 | 陶克(苏州)机械设备有限公司 | 一种气体循环装置 |
CN104711636B (zh) * | 2015-02-11 | 2018-09-25 | 昆山市益民环保技术开发有限公司 | 印刷电路板酸性蚀刻废液处理方法 |
CN106119852B (zh) * | 2015-08-31 | 2019-09-03 | 叶旖婷 | 一种酸性氯化铜蚀刻液的电解回收及再生工艺 |
KR101799500B1 (ko) * | 2017-06-19 | 2017-11-21 | 인천화학 주식회사 | 염화동 폐액을 이용한 황산동의 제조방법 |
RU2685103C1 (ru) * | 2017-11-21 | 2019-04-16 | Дмитрий Юрьевич Тураев | Реагентный метод регенерации солянокислого медно-хлоридного раствора травления меди |
CN108425116B (zh) * | 2018-02-01 | 2019-10-22 | 深圳中科欧泰华环保科技有限公司 | 在酸性蚀刻生产线内采用三级循环吸收的处理方法及设备 |
CN109136985A (zh) * | 2018-10-27 | 2019-01-04 | 揭阳市斯瑞尔环境科技有限公司 | 一种电解氯化铁蚀刻废液制取铁板和三氯化铁的方法 |
RU2715836C1 (ru) * | 2019-07-23 | 2020-03-03 | Тураев Дмитрий Юрьевич | Реагентно-электролизный метод регенерации солянокислых медно-хлоридных растворов травления меди |
CN110468417B (zh) * | 2019-09-09 | 2021-08-06 | 深圳中科欧泰华环保科技有限公司 | 一种五金蚀刻废液在线再生处理的方法及装置 |
CN113493915A (zh) * | 2020-04-01 | 2021-10-12 | 健鼎(湖北)电子有限公司 | 酸性蚀刻废液的再生方法及系统 |
CN114318372B (zh) * | 2022-01-18 | 2022-07-12 | 广东德同环保科技有限公司 | 一种循环电解三氯化铁吸收氯气的装置及方法 |
CN114657566B (zh) * | 2022-05-23 | 2022-08-09 | 江油星联电子科技有限公司 | 一种电路板生产用药水再生装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3794571A (en) * | 1971-05-10 | 1974-02-26 | Gen Electric | Regeneration of ferric chloride copper etching solutions |
US3761369A (en) * | 1971-10-18 | 1973-09-25 | Electrodies Inc | Process for the electrolytic reclamation of spent etching fluids |
JPS51119632A (en) * | 1975-04-15 | 1976-10-20 | Chiyuuoo Kk | Process for treating etching agents |
JPS5518558A (en) * | 1978-07-27 | 1980-02-08 | Kagaku Gijutsu Shinkoukai | Recovering method for copper from ferric chloride etching waste solution containing copper |
JPS55145175A (en) * | 1979-04-28 | 1980-11-12 | Kagaku Gijutsu Shinkoukai | Recovering method of copper by electrolysis of copper chloride etching solution and its apparatus |
JPS5617429A (en) * | 1979-07-23 | 1981-02-19 | Noriyuki Yoshida | Inputting method for character and symbol to computer system with video interface |
JPS5914097B2 (ja) * | 1980-07-30 | 1984-04-03 | 新日本製鐵株式会社 | 靭性を改良せるフェライト系耐熱鋼 |
SU1019681A1 (ru) * | 1981-01-29 | 1983-05-23 | Предприятие П/Я В-2438 | Устройство дл травлени печатных плат с непрерывной регенерацией раствора |
US4604175A (en) * | 1982-12-07 | 1986-08-05 | Naumov Jury I | Process for regeneration of iron-copper chloride etching solution |
DE3303594A1 (de) * | 1983-02-03 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur regenerierung einer kupferhaltigen aetzloesung |
DE3330349A1 (de) * | 1983-08-23 | 1985-03-14 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur elektrochemischen kompensation der luftoxidation bei der elektrochemischen regenerierung von chloridhaltigen kupferaetzloesungen |
JPS61246395A (ja) * | 1985-04-23 | 1986-11-01 | Toagosei Chem Ind Co Ltd | 塩酸含有銅廃液の処理方法 |
JPH02254188A (ja) * | 1989-03-27 | 1990-10-12 | Kamioka Kogyo Kk | 塩化銅溶液の電解処理方法 |
-
1992
- 1992-10-13 SG SG1996004500A patent/SG46415A1/en unknown
- 1992-10-13 EP EP92117448A patent/EP0539792B1/de not_active Expired - Lifetime
- 1992-10-13 DE DE69219063T patent/DE69219063T2/de not_active Expired - Fee Related
- 1992-10-14 US US07/960,992 patent/US5393387A/en not_active Expired - Lifetime
- 1992-10-15 KR KR1019920018956A patent/KR100256895B1/ko not_active IP Right Cessation
- 1992-10-20 AU AU27193/92A patent/AU655680B2/en not_active Ceased
- 1992-10-20 MY MYPI92001888A patent/MY108734A/en unknown
- 1992-10-27 RU RU92004369/25A patent/RU2119973C1/ru not_active IP Right Cessation
- 1992-10-28 CN CN92112389A patent/CN1038950C/zh not_active Expired - Fee Related
- 1992-10-28 CA CA002081578A patent/CA2081578C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2081578C (en) | 2003-04-29 |
EP0539792B1 (de) | 1997-04-16 |
KR100256895B1 (ko) | 2000-05-15 |
DE69219063T2 (de) | 1997-11-20 |
RU2119973C1 (ru) | 1998-10-10 |
CA2081578A1 (en) | 1993-04-29 |
CN1038950C (zh) | 1998-07-01 |
AU2719392A (en) | 1993-04-29 |
AU655680B2 (en) | 1995-01-05 |
EP0539792A1 (de) | 1993-05-05 |
US5393387A (en) | 1995-02-28 |
SG46415A1 (en) | 1998-02-20 |
MY108734A (en) | 1996-11-30 |
CN1072737A (zh) | 1993-06-02 |
KR930008197A (ko) | 1993-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |