CN101717111A - 一种用电路板含铜蚀刻废液生产饲料级硫酸铜的方法 - Google Patents
一种用电路板含铜蚀刻废液生产饲料级硫酸铜的方法 Download PDFInfo
- Publication number
- CN101717111A CN101717111A CN200810199023A CN200810199023A CN101717111A CN 101717111 A CN101717111 A CN 101717111A CN 200810199023 A CN200810199023 A CN 200810199023A CN 200810199023 A CN200810199023 A CN 200810199023A CN 101717111 A CN101717111 A CN 101717111A
- Authority
- CN
- China
- Prior art keywords
- cupreous
- circuit board
- etching waste
- waste liquor
- solution
- 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
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 56
- 238000005530 etching Methods 0.000 title claims abstract description 48
- 229910000366 copper(II) sulfate Inorganic materials 0.000 title claims abstract description 35
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000012452 mother liquor Substances 0.000 claims abstract description 54
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 50
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 43
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 21
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims abstract description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 7
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 53
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 15
- 239000012065 filter cake Substances 0.000 claims description 15
- 239000000706 filtrate Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 10
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 8
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 229960004643 cupric oxide Drugs 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 229910001431 copper ion Inorganic materials 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 2
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 claims description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 abstract description 24
- 239000005750 Copper hydroxide Substances 0.000 abstract description 24
- 229910001956 copper hydroxide Inorganic materials 0.000 abstract description 24
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 21
- IYEMYEPXLXSENC-UHFFFAOYSA-L [O-]S([O-])(=O)=O.[Cu+2].[AsH3] Chemical compound [O-]S([O-])(=O)=O.[Cu+2].[AsH3] IYEMYEPXLXSENC-UHFFFAOYSA-L 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 13
- 229910021653 sulphate ion Inorganic materials 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- -1 buck Inorganic materials 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 5
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 4
- 229940000489 arsenate Drugs 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 3
- 238000009388 chemical precipitation Methods 0.000 description 3
- RKYSWCFUYJGIQA-UHFFFAOYSA-H copper(ii) arsenate Chemical compound [Cu+2].[Cu+2].[Cu+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RKYSWCFUYJGIQA-UHFFFAOYSA-H 0.000 description 3
- 229940073643 cupric arsenite Drugs 0.000 description 3
- 229960003280 cupric chloride Drugs 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000006210 lotion Substances 0.000 description 3
- BPQWCZKMOKHAJF-UHFFFAOYSA-N scheele's green Chemical compound [Cu+2].O[As]([O-])[O-] BPQWCZKMOKHAJF-UHFFFAOYSA-N 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 241001071864 Lethrinus laticaudis Species 0.000 description 1
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004459 forage Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Abstract
Description
名称 | Cu2+mol/L | 游离酸(以H+计) | 氨含量(以NH3计) | 总砷含量 |
酸水 | 1.39mol/L | 8.74mol/L | 10mg/ml | |
碱水 | 1.57mol/L | 15.17mol/L | 12.5mg/ml | |
浓硫酸 | <0.5mg/ml |
品名 | Cu2+ | pH值 | As |
碱式氯化铜和氢氧化铜(滤饼) | 53.53wt% | 0.7mg/kg | |
硫酸铜 | 24.7wt% | 0.3mg/kg | |
硫酸铜母液 | 110.32g/L | 0.7 | 0.5mg/ml |
名称 | Cu2+ | 总砷含量 |
高砷硫酸铜母液(I) | 2.0mol/L | 250mg/ml |
高砷硫酸铜母液析出硫酸铜(I) | 24.5wt% | 15mg/kg |
碱水 | 1.57mol/L | 12.5mg/ml |
品名 | Cu2+ | As | pH值 |
氢氧化铜(滤饼) | 52.96wt%, | 1.25mg/kg | |
硫酸铜 | 24.67wt% | 0.5mg/kg | |
硫酸铜母液 | 132.04g/L | 0.6mg/ml | 0.53 |
名称 | Cu2+ | 总砷含量 |
高砷硫酸铜母液(II) | 2.28mol/L | 400mg/ml |
高砷硫酸铜母液析出硫酸铜(II) | 24.63wt% | 20mg/kg |
碱水 | 1.57mol/L | 12.5mg/ml |
名称 | Cu2+ | As | pH值 |
氢氧化铜 | 53.08wt%, | 2.5mg/kg | |
硫酸铜 | 24.62wt% | 0.5mg/kg | |
硫酸铜母液 | 125.26g/L | 0.6mg/ml | 0.63 |
名称 | Cu2+ | 游离酸(以H+计) | 氨含量(以NH3计) | 总砷含量 |
酸水 | 1.39mol/L | 8.74mol/L | 25mg/ml | |
碱水 | 1.65mol/L | 16.07mol/L | 3mg/ml | |
高砷硫酸铜母液(III) | 1.84mol/L | 8.2mol/L | 300mg/ml |
名称 | Cu2+ | As | pH值 |
氢氧化铜 | 53.48wt%, | 1.7mg/kg |
名称 | Cu2+ | As | pH值 |
硫酸铜 | 24.68wt% | 0.2mg/kg | |
硫酸铜母液 | 108.25g/L | 0.7mg/ml | 1.35 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101990234A CN101717111B (zh) | 2008-10-09 | 2008-10-09 | 用电路板含铜蚀刻废液生产饲料级硫酸铜的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101990234A CN101717111B (zh) | 2008-10-09 | 2008-10-09 | 用电路板含铜蚀刻废液生产饲料级硫酸铜的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101717111A true CN101717111A (zh) | 2010-06-02 |
CN101717111B CN101717111B (zh) | 2012-01-11 |
Family
ID=42431760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101990234A Active CN101717111B (zh) | 2008-10-09 | 2008-10-09 | 用电路板含铜蚀刻废液生产饲料级硫酸铜的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101717111B (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354571A (zh) * | 2011-05-19 | 2012-02-15 | 广东成德电路股份有限公司 | 利用印制电路板碱性蚀刻废液制备纳米铜导电浆料的方法 |
CN103551025A (zh) * | 2013-08-27 | 2014-02-05 | 昆明理工大学 | 一种含砷烟尘的无害化处理方法 |
CN105060332A (zh) * | 2015-07-23 | 2015-11-18 | 韦海棉 | 一种硫酸铜溶液除铁易过滤工艺 |
CN105776312A (zh) * | 2016-02-25 | 2016-07-20 | 渤海大学 | 一种失效碱性含铜蚀刻液的回收方法 |
CN106348334A (zh) * | 2016-11-18 | 2017-01-25 | 东莞市新意工业废物处理有限公司 | 一种饲料级硫酸铜及其生产工艺 |
CN106495205A (zh) * | 2016-11-18 | 2017-03-15 | 东莞市新意工业废物处理有限公司 | 一种电镀级硫酸铜及其生产工艺 |
CN106661738A (zh) * | 2014-04-01 | 2017-05-10 | 西格玛工程集团 | 通过使用氧气和/或空气作为氧化剂在铜蚀刻溶液中氧化铜 |
CN106673048A (zh) * | 2017-03-24 | 2017-05-17 | 东莞市广华化工有限公司 | 一种碱式氯化铜转化碱式碳酸铜方法 |
CN107915291A (zh) * | 2017-11-17 | 2018-04-17 | 金川集团股份有限公司 | 一种利用废水沉砷渣对含砷硫酸铜溶液进行除砷的方法 |
CN108423704A (zh) * | 2018-03-29 | 2018-08-21 | 东莞市恒建环保科技有限公司 | 碱式氯化铜的生产方法 |
CN110228814A (zh) * | 2019-07-23 | 2019-09-13 | 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 |
CN111943423A (zh) * | 2020-07-10 | 2020-11-17 | 山东东顺环保科技有限公司 | 一种酸性含铜刻蚀液处理方法及系统 |
CN112850778A (zh) * | 2020-11-19 | 2021-05-28 | 吴江市威士达铜业科技有限公司 | 一种碱式氯化铜的制备方法 |
CN114314637A (zh) * | 2021-12-31 | 2022-04-12 | 东江环保股份有限公司 | 一种酸性氯化铜蚀刻废液制备高纯硫酸铜的方法 |
CN114620760A (zh) * | 2022-03-14 | 2022-06-14 | 河北允升精细化工有限公司 | 一种邻甲酸甲酯苯磺酰胺生产过程中硫酸铜回收处理工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1016603B (zh) * | 1988-09-22 | 1992-05-13 | 天津钢厂 | 化学镀铜工艺中氧化除铁回收硫酸铜废液的方法 |
CN1212978C (zh) * | 2000-12-21 | 2005-08-03 | 费兴祖 | 一种用硫酸亚铁或氯化亚铁废液处理印染废水的方法 |
CN1904142B (zh) * | 2006-07-08 | 2012-01-25 | 江门市蓬江区大盈机电设备有限公司 | 一种蚀刻废液或低含铜废水的提铜方法 |
-
2008
- 2008-10-09 CN CN2008101990234A patent/CN101717111B/zh active Active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354571B (zh) * | 2011-05-19 | 2012-11-28 | 广东成德电路股份有限公司 | 利用印制电路板碱性蚀刻废液制备纳米铜导电浆料的方法 |
CN102354571A (zh) * | 2011-05-19 | 2012-02-15 | 广东成德电路股份有限公司 | 利用印制电路板碱性蚀刻废液制备纳米铜导电浆料的方法 |
CN103551025A (zh) * | 2013-08-27 | 2014-02-05 | 昆明理工大学 | 一种含砷烟尘的无害化处理方法 |
CN106661738B (zh) * | 2014-04-01 | 2019-11-19 | 西格玛工程集团 | 通过使用氧气和/或空气作为氧化剂在铜蚀刻溶液中氧化铜 |
CN106661738A (zh) * | 2014-04-01 | 2017-05-10 | 西格玛工程集团 | 通过使用氧气和/或空气作为氧化剂在铜蚀刻溶液中氧化铜 |
CN105060332A (zh) * | 2015-07-23 | 2015-11-18 | 韦海棉 | 一种硫酸铜溶液除铁易过滤工艺 |
CN105776312A (zh) * | 2016-02-25 | 2016-07-20 | 渤海大学 | 一种失效碱性含铜蚀刻液的回收方法 |
CN106348334A (zh) * | 2016-11-18 | 2017-01-25 | 东莞市新意工业废物处理有限公司 | 一种饲料级硫酸铜及其生产工艺 |
CN106495205A (zh) * | 2016-11-18 | 2017-03-15 | 东莞市新意工业废物处理有限公司 | 一种电镀级硫酸铜及其生产工艺 |
CN106348334B (zh) * | 2016-11-18 | 2018-04-13 | 东莞市新意工业废物处理有限公司 | 一种饲料级硫酸铜及其生产工艺 |
CN106495205B (zh) * | 2016-11-18 | 2018-04-20 | 东莞市新意工业废物处理有限公司 | 一种电镀级硫酸铜及其生产工艺 |
CN106673048A (zh) * | 2017-03-24 | 2017-05-17 | 东莞市广华化工有限公司 | 一种碱式氯化铜转化碱式碳酸铜方法 |
CN107915291A (zh) * | 2017-11-17 | 2018-04-17 | 金川集团股份有限公司 | 一种利用废水沉砷渣对含砷硫酸铜溶液进行除砷的方法 |
CN108423704A (zh) * | 2018-03-29 | 2018-08-21 | 东莞市恒建环保科技有限公司 | 碱式氯化铜的生产方法 |
CN110228814A (zh) * | 2019-07-23 | 2019-09-13 | 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 |
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 |
CN111943423A (zh) * | 2020-07-10 | 2020-11-17 | 山东东顺环保科技有限公司 | 一种酸性含铜刻蚀液处理方法及系统 |
CN112850778A (zh) * | 2020-11-19 | 2021-05-28 | 吴江市威士达铜业科技有限公司 | 一种碱式氯化铜的制备方法 |
CN114314637A (zh) * | 2021-12-31 | 2022-04-12 | 东江环保股份有限公司 | 一种酸性氯化铜蚀刻废液制备高纯硫酸铜的方法 |
CN114620760A (zh) * | 2022-03-14 | 2022-06-14 | 河北允升精细化工有限公司 | 一种邻甲酸甲酯苯磺酰胺生产过程中硫酸铜回收处理工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN101717111B (zh) | 2012-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101717111B (zh) | 用电路板含铜蚀刻废液生产饲料级硫酸铜的方法 | |
CN108341424B (zh) | 硫酸铜的生产方法 | |
Kumbasar | Selective separation of chromium (VI) from acidic solutions containing various metal ions through emulsion liquid membrane using trioctylamine as extractant | |
CN102107978B (zh) | 电路板行业含铜蚀刻废液资源化利用及无害化处理的方法 | |
CN107519877A (zh) | 催化过硫酸盐氧化去除水中氨氮的催化剂及催化过硫酸盐处理氨氮污水的方法 | |
CN101736151B (zh) | 一种钴湿法冶炼过程中的氧化中和除铁方法 | |
CN101743203B (zh) | 三氧化二砷的处理方法 | |
CN101784488B (zh) | 含砷的有色金属冶炼中间产物的处理方法 | |
JP5645457B2 (ja) | 煙灰からの結晶性ヒ酸鉄原料液の製造方法 | |
CN110304757A (zh) | 一种用于处理含砷废水的工艺 | |
CN105152448B (zh) | 一种冶炼烟气产生的含砷污酸废水的处理方法 | |
CN105923735A (zh) | 一种基于高铁酸盐的复合水处理药剂及其制备方法 | |
CN101821202A (zh) | 含砷的有色金属冶炼中间产物的处理方法 | |
CN101428933B (zh) | 镍氨废水生物制剂配合水解—吹脱处理方法 | |
CN103819064A (zh) | 一种复合酸浸法去除污泥中重金属的方法 | |
CN108473345A (zh) | 脱盐过程和肥料生产方法 | |
CN106348334A (zh) | 一种饲料级硫酸铜及其生产工艺 | |
CN106830435B (zh) | 一种含汞污水处理方法 | |
CN105668754A (zh) | 一种脱除酸洗废液中微量重金属及非金属杂质的方法 | |
CN101746779A (zh) | 用于水处理的液态硫酸铵的精制方法 | |
CN101745362B (zh) | 一种水体脱氟剂的制备方法及应用 | |
CN101898824B (zh) | 一种硫化物重金属螯合捕集剂及其制备方法 | |
CN101376521A (zh) | 含铜污泥硫酸铜浸出液中高浓度铁杂质的去除方法 | |
CN106348466B (zh) | 一种水处理剂及其制备方法 | |
CN113501592A (zh) | 印刷电路板蚀刻废液微波循环处理系统及工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191209 Address after: 510799 Room 102, No. 172, hengshabai new street, Dasha street, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou kangruide feed Technology Co.,Ltd. Address before: 510663 No. 8 Cliff Road, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, China Patentee before: GUANGZHOU KANRET BIO TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 510700 Room 102, No. 172, Hengsha Baixin street, Dasha street, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou kangruide agriculture and animal husbandry technology Co.,Ltd. Address before: 510799 Room 102, No. 172, Hengsha Baixin street, Dasha street, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou kangruide feed Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for producing feed grade copper sulfate using etching waste liquid containing copper on circuit boards Effective date of registration: 20231228 Granted publication date: 20120111 Pledgee: Societe Generale Bank Limited by Share Ltd. Guangzhou branch Pledgor: Guangzhou kangruide agriculture and animal husbandry technology Co.,Ltd. Registration number: Y2023980075068 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |