CN103060844A - 一种硝酸型废退锡液的资源回收方法 - Google Patents
一种硝酸型废退锡液的资源回收方法 Download PDFInfo
- Publication number
- CN103060844A CN103060844A CN2012105662818A CN201210566281A CN103060844A CN 103060844 A CN103060844 A CN 103060844A CN 2012105662818 A CN2012105662818 A CN 2012105662818A CN 201210566281 A CN201210566281 A CN 201210566281A CN 103060844 A CN103060844 A CN 103060844A
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- Prior art keywords
- nitric acid
- solution
- tin
- stripping liquid
- iron nitrate
- 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.)
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000002699 waste material Substances 0.000 title abstract description 15
- 229910000679 solder Inorganic materials 0.000 title abstract 9
- XTVVROIMIGLXTD-UHFFFAOYSA-N Copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052718 tin Inorganic materials 0.000 claims abstract description 66
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 65
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims abstract description 34
- XOLBLPGZBRYERU-UHFFFAOYSA-N Tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 51
- 238000004821 distillation Methods 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000005712 crystallization Effects 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive Effects 0.000 claims description 6
- 238000005189 flocculation Methods 0.000 claims description 6
- 230000016615 flocculation Effects 0.000 claims description 6
- 238000002203 pretreatment Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 5
- -1 sodium sulfonate class Chemical class 0.000 claims description 5
- 239000001117 sulphuric acid Substances 0.000 claims description 5
- 235000011149 sulphuric acid Nutrition 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000003916 acid precipitation Methods 0.000 claims description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N cu2+ Chemical group [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 238000007781 pre-processing Methods 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atoms Chemical class [H]* 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000011135 tin Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 27
- 239000003795 chemical substances by application Substances 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000011069 regeneration method Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- HNJBEVLQSNELDL-UHFFFAOYSA-N 2-Pyrrolidone Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 229940079864 SODIUM STANNATE Drugs 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
- 230000005591 charge neutralization Effects 0.000 description 3
- TVQLLNFANZSCGY-UHFFFAOYSA-N disodium;dioxido(oxo)tin Chemical compound [Na+].[Na+].[O-][Sn]([O-])=O TVQLLNFANZSCGY-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001264 neutralization Effects 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- HERMVCOJYLRNMJ-UHFFFAOYSA-N barium(2+);oxygen(2-);tin(4+) Chemical compound [O-2].[O-2].[O-2].[Sn+4].[Ba+2] HERMVCOJYLRNMJ-UHFFFAOYSA-N 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 230000003311 flocculating Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000000438 stratum basale Anatomy 0.000 description 1
Images
Classifications
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- 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
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103436885A (zh) * | 2013-09-25 | 2013-12-11 | 深圳市瑞世兴科技有限公司 | 退锡废液的循环利用方法 |
CN103510107A (zh) * | 2013-09-24 | 2014-01-15 | 湖南凯天重金属污染治理工程有限公司 | 一种从棕化废液中回收铜的方法 |
CN104152978A (zh) * | 2014-07-14 | 2014-11-19 | 红板(江西)有限公司 | Pcb厂电镀铜线夹具硝酸退镀废液的再生方法及成套设备 |
CN105238931A (zh) * | 2015-10-27 | 2016-01-13 | 盛隆资源再生(无锡)有限公司 | 一种废退锡液的蒸馏母液连续水洗分离系统及其使用方法 |
CN105293454A (zh) * | 2015-10-27 | 2016-02-03 | 盛隆资源再生(无锡)有限公司 | 一种废退锡液制备稀硝酸、海绵锡和聚合氯化铝的方法 |
CN106222697A (zh) * | 2016-07-26 | 2016-12-14 | 深圳市京中康科技有限公司 | 一种从硝酸铜废液中回收铜的工艺 |
CN106319519A (zh) * | 2016-08-24 | 2017-01-11 | 盛隆资源再生(无锡)有限公司 | 一种利用废退锡液循环制备退锡液和电镀锡的方法 |
CN106676528A (zh) * | 2015-11-06 | 2017-05-17 | 陶克(苏州)机械设备有限公司 | 一种硝酸型剥锡废液再生设备及再生方法 |
CN107699898A (zh) * | 2017-09-29 | 2018-02-16 | 安徽凤杰金属资源有限公司 | 一种铝制品化学抛光工艺 |
CN108070721A (zh) * | 2017-11-10 | 2018-05-25 | 河海大学 | 一种硝酸型退锡废液锡铜回收与再生的方法 |
CN108070720A (zh) * | 2017-11-10 | 2018-05-25 | 河海大学 | 一种退锡废液的综合回收方法 |
CN111424280A (zh) * | 2020-03-31 | 2020-07-17 | 遂宁市瑞思科环保科技有限公司 | 一种退锡废液的再生系统及方法 |
US11034817B2 (en) | 2013-04-17 | 2021-06-15 | Evrnu, Spc | Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers |
CN113046564A (zh) * | 2021-03-23 | 2021-06-29 | 江苏净拓环保科技有限公司 | 一种废退锡水回收与再生方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106319563A (zh) * | 2016-09-13 | 2017-01-11 | 广沣金源(北京)科技有限公司 | 一种电解铜及利用浓硝酸含铜废水生产电解铜的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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TW494713B (en) * | 2000-03-27 | 2002-07-11 | Guo-Jin Chen | Method for recovering copper protective agent from stripped tin-lead waste solution from PCB |
CN1530466A (zh) * | 2003-03-11 | 2004-09-22 | 湖南高奇实业有限公司 | 退锡或锡铅废液中回收锡的方法 |
KR20110105511A (ko) * | 2010-03-19 | 2011-09-27 | 김경선 | 폐납재로부터 고체주석화합물을 분리하는 방법 및 그로부터 고순도의 주석(Sn)을 회수하는 방법 |
CN102351344A (zh) * | 2011-07-08 | 2012-02-15 | 无锡市霄鹰环境科技有限公司 | 一种含锡废液回收系统及回收工艺 |
CN102703905A (zh) * | 2012-05-31 | 2012-10-03 | 方亚飞 | 废退锡水综合利用工艺 |
-
2012
- 2012-12-21 CN CN201210566281.8A patent/CN103060844B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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TW494713B (en) * | 2000-03-27 | 2002-07-11 | Guo-Jin Chen | Method for recovering copper protective agent from stripped tin-lead waste solution from PCB |
CN1530466A (zh) * | 2003-03-11 | 2004-09-22 | 湖南高奇实业有限公司 | 退锡或锡铅废液中回收锡的方法 |
KR20110105511A (ko) * | 2010-03-19 | 2011-09-27 | 김경선 | 폐납재로부터 고체주석화합물을 분리하는 방법 및 그로부터 고순도의 주석(Sn)을 회수하는 방법 |
CN102351344A (zh) * | 2011-07-08 | 2012-02-15 | 无锡市霄鹰环境科技有限公司 | 一种含锡废液回收系统及回收工艺 |
CN102703905A (zh) * | 2012-05-31 | 2012-10-03 | 方亚飞 | 废退锡水综合利用工艺 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11034817B2 (en) | 2013-04-17 | 2021-06-15 | Evrnu, Spc | Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers |
CN103510107A (zh) * | 2013-09-24 | 2014-01-15 | 湖南凯天重金属污染治理工程有限公司 | 一种从棕化废液中回收铜的方法 |
CN103510107B (zh) * | 2013-09-24 | 2015-12-23 | 湖南凯天重金属污染治理工程有限公司 | 一种从棕化废液中回收铜的方法 |
CN103436885A (zh) * | 2013-09-25 | 2013-12-11 | 深圳市瑞世兴科技有限公司 | 退锡废液的循环利用方法 |
CN104152978A (zh) * | 2014-07-14 | 2014-11-19 | 红板(江西)有限公司 | Pcb厂电镀铜线夹具硝酸退镀废液的再生方法及成套设备 |
CN105238931B (zh) * | 2015-10-27 | 2017-03-29 | 盛隆资源再生(无锡)有限公司 | 一种废退锡液的蒸馏母液连续水洗分离系统及其使用方法 |
CN105293454A (zh) * | 2015-10-27 | 2016-02-03 | 盛隆资源再生(无锡)有限公司 | 一种废退锡液制备稀硝酸、海绵锡和聚合氯化铝的方法 |
CN105238931A (zh) * | 2015-10-27 | 2016-01-13 | 盛隆资源再生(无锡)有限公司 | 一种废退锡液的蒸馏母液连续水洗分离系统及其使用方法 |
CN106676528A (zh) * | 2015-11-06 | 2017-05-17 | 陶克(苏州)机械设备有限公司 | 一种硝酸型剥锡废液再生设备及再生方法 |
CN106222697B (zh) * | 2016-07-26 | 2018-05-01 | 深圳市京中康科技有限公司 | 一种从硝酸铜废液中回收铜的工艺 |
CN106222697A (zh) * | 2016-07-26 | 2016-12-14 | 深圳市京中康科技有限公司 | 一种从硝酸铜废液中回收铜的工艺 |
CN106319519B (zh) * | 2016-08-24 | 2018-06-19 | 盛隆资源再生(无锡)有限公司 | 一种利用废退锡液循环制备退锡液和电镀锡的方法 |
CN106319519A (zh) * | 2016-08-24 | 2017-01-11 | 盛隆资源再生(无锡)有限公司 | 一种利用废退锡液循环制备退锡液和电镀锡的方法 |
CN107699898A (zh) * | 2017-09-29 | 2018-02-16 | 安徽凤杰金属资源有限公司 | 一种铝制品化学抛光工艺 |
CN108070721A (zh) * | 2017-11-10 | 2018-05-25 | 河海大学 | 一种硝酸型退锡废液锡铜回收与再生的方法 |
CN108070720A (zh) * | 2017-11-10 | 2018-05-25 | 河海大学 | 一种退锡废液的综合回收方法 |
CN111424280A (zh) * | 2020-03-31 | 2020-07-17 | 遂宁市瑞思科环保科技有限公司 | 一种退锡废液的再生系统及方法 |
CN111424280B (zh) * | 2020-03-31 | 2022-08-23 | 遂宁市瑞思科环保科技有限公司 | 一种退锡废液的再生系统及方法 |
CN113046564A (zh) * | 2021-03-23 | 2021-06-29 | 江苏净拓环保科技有限公司 | 一种废退锡水回收与再生方法 |
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Effective date of registration: 20201120 Address after: 518101 workshop 201, building 10, Fuhua Industrial Zone, Nanbo Avenue, Tangwei community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Qixin Environmental Protection Technology Co.,Ltd. Address before: 518126 Guangdong city of Shenzhen province Baoan District Shu AFP Industrial Park C1 Building 1 layer Patentee before: SHENZHEN QIXIN TIANZHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |