CN101748430B - 印制板酸性蚀刻废液的铜回收系统及蚀刻液再生方法 - Google Patents
印制板酸性蚀刻废液的铜回收系统及蚀刻液再生方法 Download PDFInfo
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- CN101748430B CN101748430B CN200910190215.3A CN200910190215A CN101748430B CN 101748430 B CN101748430 B CN 101748430B CN 200910190215 A CN200910190215 A CN 200910190215A CN 101748430 B CN101748430 B CN 101748430B
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- waste liquid
- catholyte
- electrolyzer
- recovery system
- acid etching
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- 239000010949 copper Substances 0.000 title claims abstract description 58
- 238000005530 etching Methods 0.000 title claims abstract description 58
- 239000002699 waste material Substances 0.000 title claims abstract description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 36
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000002253 acid Substances 0.000 title claims abstract description 25
- 238000011069 regeneration method Methods 0.000 title abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 16
- 238000005496 tempering Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 6
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 3
- -1 platinum metals Chemical class 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 5
- 230000002378 acidificating effect Effects 0.000 description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 16
- 150000002500 ions Chemical class 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910000365 copper sulfate Inorganic materials 0.000 description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 2
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Electrolytic Production Of Metals (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
Claims (8)
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CN200910190215.3A CN101748430B (zh) | 2009-09-23 | 2009-09-23 | 印制板酸性蚀刻废液的铜回收系统及蚀刻液再生方法 |
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CN200910190215.3A CN101748430B (zh) | 2009-09-23 | 2009-09-23 | 印制板酸性蚀刻废液的铜回收系统及蚀刻液再生方法 |
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CN101748430A CN101748430A (zh) | 2010-06-23 |
CN101748430B true CN101748430B (zh) | 2014-10-29 |
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Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102164456B (zh) * | 2011-04-11 | 2013-05-08 | 常州大学 | 印制线路板蚀刻工艺的自动化控制方法 |
CN102206835A (zh) * | 2011-05-19 | 2011-10-05 | 广州鸿葳科技股份有限公司 | 酸性蚀刻液在线电解回收装置及蚀刻液再生方法 |
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 |
CN102286746B (zh) * | 2011-08-30 | 2012-10-17 | 广州市吉弛环保科技有限公司 | 酸性蚀刻液循环再生与铜回收装置 |
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 |
CN103451675B (zh) * | 2012-06-01 | 2016-06-22 | 库特勒自动化系统(苏州)有限公司 | 印刷板蚀刻废液处理系统和方法 |
CN103451676B (zh) * | 2012-06-01 | 2016-03-02 | 陶克(苏州)机械设备有限公司 | 印刷板蚀刻废液处理系统和方法 |
CN103523977A (zh) * | 2012-07-03 | 2014-01-22 | 库特勒自动化系统(苏州)有限公司 | 印刷板蚀刻废液处理系统和方法 |
CN102732888A (zh) * | 2012-07-19 | 2012-10-17 | 湖南万容科技股份有限公司 | 酸性蚀刻废液的再生回收方法及系统 |
CN103628071A (zh) * | 2012-08-24 | 2014-03-12 | 成都虹华环保科技有限公司 | 酸性蚀刻液循环再生设备 |
CN102912142B (zh) * | 2012-11-06 | 2013-12-04 | 赣州聚环科技有限公司 | 多级错流与逆流联用回收蚀刻液中铜的方法 |
CN103046084B (zh) * | 2012-12-20 | 2015-09-16 | 北京九能京通新能源科技有限公司 | 电解还原系统及电解还原方法 |
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 |
CN104726866A (zh) * | 2013-12-24 | 2015-06-24 | 张逸 | 一种酸性蚀刻废液再生及铜回收装置 |
CN104060270A (zh) * | 2014-06-11 | 2014-09-24 | 红板(江西)有限公司 | 一种线路板蚀刻及蚀刻液再生成套设备 |
CN104152905B (zh) * | 2014-06-24 | 2017-02-15 | 深圳市新锐思环保科技有限公司 | 酸性氯化铜蚀刻液电解再生循环及铜板回收装置及方法 |
CN105780051A (zh) * | 2014-12-23 | 2016-07-20 | 重庆航凌电路板有限公司 | 印制电路板碱性蚀刻铜回收电解设备 |
CN104630825A (zh) * | 2015-01-20 | 2015-05-20 | 昆山美源达环保科技有限公司 | 一种酸性蚀刻液电解提铜装置及其工艺 |
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 |
CN105039989B (zh) * | 2015-06-26 | 2017-10-17 | 无锡市瑞思科环保科技有限公司 | 一种酸性氯化体系含铜蚀刻废液电积脱铜及再生的方法 |
CN106480473B (zh) * | 2015-08-31 | 2019-08-13 | 广东德同环保科技有限公司 | 一种电解酸性氯化铜的方法 |
CN106676527B (zh) * | 2015-11-06 | 2019-03-08 | 库特勒环保科技(苏州)有限公司 | 一种氯酸钠型酸性蚀刻液离线再生系统 |
CN106048652B (zh) * | 2016-06-27 | 2019-01-29 | 深圳市深投环保科技有限公司 | 提高电解电流效率的方法、金属电积方法以及金属电积装置 |
CN106191867B (zh) * | 2016-08-25 | 2018-12-07 | 东莞市广华化工有限公司 | 一种线路板酸性蚀刻废液资源回用方法 |
CN108707902A (zh) * | 2018-07-02 | 2018-10-26 | 南京舜业环保科技有限公司 | 一种废酸性蚀刻液铜回收和再生系统及方法 |
CN111394729A (zh) * | 2020-04-26 | 2020-07-10 | 江苏地一环保科技有限公司 | 电解装置及其印制板酸性蚀刻废液再生及铜回收设备 |
CN112695345A (zh) * | 2020-12-10 | 2021-04-23 | 广东臻鼎环境科技有限公司 | 一种印制线路板棕化废液回收方法 |
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CN1569667A (zh) * | 2003-07-18 | 2005-01-26 | 张华� | 恒流供电电解制水装置及方法 |
CN1807697A (zh) * | 2005-12-28 | 2006-07-26 | 中国科学院长春应用化学研究所 | 复合阴极熔盐电解稀土-镁中间合金的制备方法 |
CN201287625Y (zh) * | 2008-09-25 | 2009-08-12 | 友荃科技实业股份有限公司 | 可提升加速动力的氢氧车 |
CN201614411U (zh) * | 2009-09-23 | 2010-10-27 | 王红华 | 印制板酸性蚀刻废液再生及铜回收装置 |
-
2009
- 2009-09-23 CN CN200910190215.3A patent/CN101748430B/zh active Active
Patent Citations (4)
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CN1569667A (zh) * | 2003-07-18 | 2005-01-26 | 张华� | 恒流供电电解制水装置及方法 |
CN1807697A (zh) * | 2005-12-28 | 2006-07-26 | 中国科学院长春应用化学研究所 | 复合阴极熔盐电解稀土-镁中间合金的制备方法 |
CN201287625Y (zh) * | 2008-09-25 | 2009-08-12 | 友荃科技实业股份有限公司 | 可提升加速动力的氢氧车 |
CN201614411U (zh) * | 2009-09-23 | 2010-10-27 | 王红华 | 印制板酸性蚀刻废液再生及铜回收装置 |
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