CN1840739A - 铜蚀刻剂的再生和硫酸铜的回收 - Google Patents
铜蚀刻剂的再生和硫酸铜的回收 Download PDFInfo
- Publication number
- CN1840739A CN1840739A CNA200610058119XA CN200610058119A CN1840739A CN 1840739 A CN1840739 A CN 1840739A CN A200610058119X A CNA200610058119X A CN A200610058119XA CN 200610058119 A CN200610058119 A CN 200610058119A CN 1840739 A CN1840739 A CN 1840739A
- Authority
- CN
- China
- Prior art keywords
- copper
- sulfuric acid
- copper sulfate
- useless etching
- etching reagent
- 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
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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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/10—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- ing And Chemical Polishing (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Removal Of Specific Substances (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
加入的CuCl2,ml | 溶液 | 硫酸铜晶体(未经洗涤) | ||
H2SO4,% | 铜,% | H2SO4,% | 铜,% | |
300 | 50 | 0.38 | 7.8 | 30.4 |
700 | 51 | 0.65 | 6.5 | 31.0 |
900 | 55 | 1.30 | 6.1 | 31.9 |
项目 | 铜,g | H2SO4,g | 氯化物,g | |
投料 | 26.82 | 269 | 42.6 | 850.2 |
输出流晶体滤液NaOH涤气器共计 | 23.543.000.026.54 | 38.3*213.8-218.6 | 0.030.2142.3942.6 | 73.2355.5372.7801.4 |
回收率,% | 99.0 | 93.7 | 100 | 94.3 |
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/071,108 US7175819B2 (en) | 2005-03-04 | 2005-03-04 | Regeneration of cupric etchants and recovery of copper sulfate |
US11/071,108 | 2005-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1840739A true CN1840739A (zh) | 2006-10-04 |
CN1840739B CN1840739B (zh) | 2010-09-29 |
Family
ID=36943080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610058119XA Active CN1840739B (zh) | 2005-03-04 | 2006-03-06 | 铜蚀刻剂的再生和硫酸铜的回收 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7175819B2 (zh) |
JP (1) | JP2006291352A (zh) |
KR (1) | KR20060096376A (zh) |
CN (1) | CN1840739B (zh) |
HK (1) | HK1095613A1 (zh) |
TW (1) | TW200643225A (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101976706A (zh) * | 2010-07-29 | 2011-02-16 | 无锡尚德太阳能电力有限公司 | 液体余液回收装置及回收方法 |
CN102011130A (zh) * | 2009-09-07 | 2011-04-13 | 佐佐木化学药品株式会社 | 水性除锈剂的再生方法 |
CN102795654A (zh) * | 2012-09-12 | 2012-11-28 | 冯云香 | 一种从电路板削挂废液中回收硝酸及五水硫酸铜的方法 |
CN103741143A (zh) * | 2013-12-31 | 2014-04-23 | 遂宁市广天电子有限公司 | 蚀刻液循环处理系统及方法 |
CN104085911A (zh) * | 2014-06-28 | 2014-10-08 | 南通久信石墨科技开发有限公司 | 铜蚀刻液置换生成硫酸铜的工艺装置 |
CN105442032A (zh) * | 2014-09-25 | 2016-03-30 | 深圳市洁驰科技有限公司 | 含铜硝酸剥挂液再生处理方法 |
CN105660615A (zh) * | 2016-03-07 | 2016-06-15 | 魏成锋 | 利用线路版铜蚀刻废液制备绿乳铜胶悬剂的方法 |
CN105908189A (zh) * | 2016-04-28 | 2016-08-31 | 华南理工大学 | 一种臭氧氧化循环回用pcb酸性蚀刻液的方法 |
CN110002490A (zh) * | 2019-03-27 | 2019-07-12 | 昆山市千灯三废净化有限公司 | 以酸性、碱性蚀刻液为原料生产硫酸铜的方法 |
CN113336259A (zh) * | 2021-08-06 | 2021-09-03 | 清大国华环境集团股份有限公司 | 一种酸性硫酸铜废液资源化方法 |
CN115196596A (zh) * | 2022-07-30 | 2022-10-18 | 湖北泓丰化工科技有限公司 | 一种甲磺胺合成中铜水的重复利用工艺 |
CN115259208A (zh) * | 2022-06-30 | 2022-11-01 | 金川集团股份有限公司 | 利用废铜箔高纯浸出液喷雾热解生产无水硫酸铜的工艺 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8157837B2 (en) * | 2006-03-13 | 2012-04-17 | Pneumrx, Inc. | Minimally invasive lung volume reduction device and method |
JP4779163B2 (ja) * | 2006-08-28 | 2011-09-28 | Dowaメタルマイン株式会社 | 硫酸銅溶液の製造方法 |
SE531697C2 (sv) | 2007-07-11 | 2009-07-07 | Sigma Engineering Ab | Etsnings- och återvinningsförfarande |
JP2009101334A (ja) * | 2007-10-26 | 2009-05-14 | Horikawa Kasei Kk | 固形成分を含有する廃溶剤の蒸留装置 |
US7897059B2 (en) * | 2007-11-09 | 2011-03-01 | International Business Machines Corporation | High tin solder etching solution |
US20090145856A1 (en) * | 2007-12-11 | 2009-06-11 | Raymond Letize A | Acid recycle process with iron removal |
JP5298385B2 (ja) * | 2009-01-30 | 2013-09-25 | 株式会社 電硝エンジニアリング | エッチング廃液の処理方法 |
US20110103939A1 (en) * | 2009-10-30 | 2011-05-05 | General Electric Company | Turbine rotor blade tip and shroud clearance control |
CN102510669A (zh) * | 2011-11-09 | 2012-06-20 | 金悦通电子(翁源)有限公司 | 一种基板铜面的化学清洗方法 |
CN105417818A (zh) * | 2015-11-18 | 2016-03-23 | 安徽温德电子科技有限公司 | 一种pcb生产过程中废液处理方法 |
CN107385445A (zh) * | 2017-07-27 | 2017-11-24 | 四会富士电子科技有限公司 | 一种线路板蚀刻废液回收利用的方法 |
CN110228814B (zh) * | 2019-07-23 | 2021-08-17 | 深圳市海文环保技术有限公司 | 一种应用于硫酸铜制备过程中的除杂方法及除杂设备 |
Family Cites Families (19)
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US3635664A (en) | 1969-08-20 | 1972-01-18 | Daido Chem Eng Corp | REGENERATION OF HYDROCHLORIC ACID PICKLING WASTE BY H{11 SO{11 {0 ADDITION, DISTILLATION AND FeSO{11 {0 Precipitation |
JPS4820713B1 (zh) * | 1969-08-20 | 1973-06-22 | ||
JPS508719B1 (zh) * | 1969-11-08 | 1975-04-07 | ||
US4045543A (en) * | 1975-11-12 | 1977-08-30 | Pennzoil Company | Production of potassium sulfate and hydrogen chloride |
US4604175A (en) | 1982-12-07 | 1986-08-05 | Naumov Jury I | Process for regeneration of iron-copper chloride etching solution |
US5013395A (en) | 1987-08-28 | 1991-05-07 | International Business Machines Corporation | Continuous regeneration of acid solution |
JPH0489316A (ja) | 1990-08-01 | 1992-03-23 | Toagosei Chem Ind Co Ltd | 塩酸含有塩化銅水溶液から硫酸銅を回収する方法 |
JPH0718023B2 (ja) * | 1991-04-09 | 1995-03-01 | 株式会社荏原電産 | 硫酸銅回収方法及びその装置 |
JP3085549B2 (ja) * | 1991-06-29 | 2000-09-11 | アサカ理研工業株式会社 | 塩化銅廃液からの塩酸及び硫酸銅の回収方法 |
CN1087389A (zh) * | 1992-11-26 | 1994-06-01 | 杨裕辉 | 处理酸性氯化铜废液以回收铜及衍生多元氯化铝方法 |
IT1261515B (it) * | 1993-08-13 | 1996-05-23 | In Tec Italia Int Env Tech Srl | Procedimento per il recupero delle soluzioni di incisione dei metalli spente. |
US5421966A (en) | 1993-12-01 | 1995-06-06 | Oxley; James E. | Electrolytic regeneration of acid cupric chloride etchant |
US5560838A (en) | 1994-12-05 | 1996-10-01 | Training `N` Technology, Inc. | Process and apparatus for converting spent etchants |
JP3392259B2 (ja) * | 1995-05-12 | 2003-03-31 | 株式会社アイン | エッチング廃液の再利用方法 |
JP3392336B2 (ja) | 1997-12-01 | 2003-03-31 | 株式会社アイン | エッチング廃液の再利用方法 |
SE512160C2 (sv) * | 1999-03-02 | 2000-02-07 | Mecer Holdings Corp | Förfarande för återvinning av koppar från ett alkaliskt etsbad |
CN1201033C (zh) * | 2001-02-02 | 2005-05-11 | 华南理工大学 | 印制线路板碱性蚀刻铜废液处理方法 |
US6676917B2 (en) * | 2001-02-16 | 2004-01-13 | Cabello-Fuentes Jose | Process for the production of hydrochloric acid and neutralized sulfates |
JP3736618B2 (ja) * | 2001-02-26 | 2006-01-18 | 八州家 三上 | 含銅廃酸の処理方法 |
-
2005
- 2005-03-04 US US11/071,108 patent/US7175819B2/en not_active Expired - Fee Related
-
2006
- 2006-03-03 TW TW095107279A patent/TW200643225A/zh unknown
- 2006-03-03 KR KR1020060020645A patent/KR20060096376A/ko not_active Application Discontinuation
- 2006-03-03 JP JP2006057293A patent/JP2006291352A/ja active Pending
- 2006-03-06 CN CN200610058119XA patent/CN1840739B/zh active Active
-
2007
- 2007-03-14 HK HK07102747.5A patent/HK1095613A1/xx not_active IP Right Cessation
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102011130A (zh) * | 2009-09-07 | 2011-04-13 | 佐佐木化学药品株式会社 | 水性除锈剂的再生方法 |
CN102011130B (zh) * | 2009-09-07 | 2014-11-05 | 佐佐木化学药品株式会社 | 水性除锈剂的再生方法 |
CN101976706A (zh) * | 2010-07-29 | 2011-02-16 | 无锡尚德太阳能电力有限公司 | 液体余液回收装置及回收方法 |
CN102795654A (zh) * | 2012-09-12 | 2012-11-28 | 冯云香 | 一种从电路板削挂废液中回收硝酸及五水硫酸铜的方法 |
CN103741143A (zh) * | 2013-12-31 | 2014-04-23 | 遂宁市广天电子有限公司 | 蚀刻液循环处理系统及方法 |
CN104085911A (zh) * | 2014-06-28 | 2014-10-08 | 南通久信石墨科技开发有限公司 | 铜蚀刻液置换生成硫酸铜的工艺装置 |
CN105442032A (zh) * | 2014-09-25 | 2016-03-30 | 深圳市洁驰科技有限公司 | 含铜硝酸剥挂液再生处理方法 |
CN105660615A (zh) * | 2016-03-07 | 2016-06-15 | 魏成锋 | 利用线路版铜蚀刻废液制备绿乳铜胶悬剂的方法 |
CN105908189A (zh) * | 2016-04-28 | 2016-08-31 | 华南理工大学 | 一种臭氧氧化循环回用pcb酸性蚀刻液的方法 |
CN110002490A (zh) * | 2019-03-27 | 2019-07-12 | 昆山市千灯三废净化有限公司 | 以酸性、碱性蚀刻液为原料生产硫酸铜的方法 |
CN113336259A (zh) * | 2021-08-06 | 2021-09-03 | 清大国华环境集团股份有限公司 | 一种酸性硫酸铜废液资源化方法 |
CN115259208A (zh) * | 2022-06-30 | 2022-11-01 | 金川集团股份有限公司 | 利用废铜箔高纯浸出液喷雾热解生产无水硫酸铜的工艺 |
CN115196596A (zh) * | 2022-07-30 | 2022-10-18 | 湖北泓丰化工科技有限公司 | 一种甲磺胺合成中铜水的重复利用工艺 |
CN115196596B (zh) * | 2022-07-30 | 2024-01-30 | 湖北泓丰化工科技有限公司 | 一种甲磺胺合成中铜水的重复利用工艺 |
Also Published As
Publication number | Publication date |
---|---|
US20060196761A1 (en) | 2006-09-07 |
CN1840739B (zh) | 2010-09-29 |
TW200643225A (en) | 2006-12-16 |
KR20060096376A (ko) | 2006-09-11 |
JP2006291352A (ja) | 2006-10-26 |
US7175819B2 (en) | 2007-02-13 |
HK1095613A1 (en) | 2007-05-11 |
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