CN102181644B - 一种从废旧电路板中回收稀贵金属的方法 - Google Patents
一种从废旧电路板中回收稀贵金属的方法 Download PDFInfo
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- CN102181644B CN102181644B CN2011100926209A CN201110092620A CN102181644B CN 102181644 B CN102181644 B CN 102181644B CN 2011100926209 A CN2011100926209 A CN 2011100926209A CN 201110092620 A CN201110092620 A CN 201110092620A CN 102181644 B CN102181644 B CN 102181644B
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- filter residue
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 229910000510 noble metal Inorganic materials 0.000 title abstract description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 101
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 48
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 39
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 20
- 229910052709 silver Inorganic materials 0.000 claims abstract description 20
- 239000004332 silver Substances 0.000 claims abstract description 20
- 238000001354 calcination Methods 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052737 gold Inorganic materials 0.000 claims abstract description 16
- 239000010931 gold Substances 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 238000002386 leaching Methods 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 47
- 239000004411 aluminium Substances 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 31
- 238000000605 extraction Methods 0.000 claims description 30
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 238000004070 electrodeposition Methods 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 229910052787 antimony Inorganic materials 0.000 claims description 12
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 12
- 238000005554 pickling Methods 0.000 claims description 12
- 238000007127 saponification reaction Methods 0.000 claims description 12
- 239000010970 precious metal Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 8
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 8
- 235000019253 formic acid Nutrition 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 5
- -1 silver ions Chemical class 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 4
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- XSNQEMWVLMRPFR-UHFFFAOYSA-N silver nitride Chemical compound [N-3].[Ag+].[Ag+].[Ag+] XSNQEMWVLMRPFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- KQBUOSNYEKEFSN-UHFFFAOYSA-M [Na].[Cl-].[Ag+] Chemical compound [Na].[Cl-].[Ag+] KQBUOSNYEKEFSN-UHFFFAOYSA-M 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 238000000247 postprecipitation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 5
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 230000001698 pyrogenic effect Effects 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229960004643 cupric oxide Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN102181644B true CN102181644B (zh) | 2012-12-19 |
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Families Citing this family (26)
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CN102517453A (zh) * | 2011-12-09 | 2012-06-27 | 中国航空工业集团公司北京航空材料研究院 | 一种从废铂坩埚中回收铂的方法 |
CN102659553B (zh) * | 2012-03-30 | 2014-10-22 | 常州工学院 | 用铜包铝导线废料制备有机铜杀菌剂的方法 |
CN102719675B (zh) * | 2012-06-18 | 2014-08-06 | 山东国大黄金股份有限公司 | 一种从锌冶炼废渣中综合回收锌铅银的方法 |
CN102719668B (zh) * | 2012-07-09 | 2014-12-17 | 山东理工大学 | 全湿法处理锌浸出渣分步提取锌、铅、银的工艺 |
CN103898325B (zh) * | 2012-12-27 | 2016-06-15 | 格林美股份有限公司 | 一种从报废汽车零部件中回收有价金属的方法 |
CN103074497A (zh) * | 2013-01-24 | 2013-05-01 | 惠州Tcl环境科技有限公司 | 一种从废菲林片中回收银的方法 |
CN103451432B (zh) * | 2013-08-27 | 2015-08-05 | 江西南城鑫业环保处置有限公司 | 一种从含贵金属废催化剂中提取铅和贵金属的方法 |
CN103451431B (zh) * | 2013-08-27 | 2015-08-12 | 江西南城鑫业环保处置有限公司 | 一种从含贵金属废催化剂中提取砷和贵金属的方法 |
CN103451433B (zh) * | 2013-08-27 | 2015-10-14 | 李露青 | 一种从含贵金属废催化剂中提取贵金属的方法 |
CN104975178B (zh) * | 2014-04-04 | 2017-06-27 | 中国科学院生态环境研究中心 | 非酸化回收废弃线路板中钯的工艺 |
CN105861836B (zh) * | 2015-01-22 | 2018-11-13 | 昆明冶金高等专科学校 | 一种从多金属合金物料中集贵金属的方法 |
CN105087944B (zh) * | 2015-09-18 | 2017-08-25 | 河南省冶金研究所有限责任公司 | 一种从电子废弃物中回收有价金属的方法 |
CN105132690A (zh) * | 2015-09-20 | 2015-12-09 | 成都育芽科技有限公司 | 电子废弃物中提取金银铂钯的方法 |
CN105420500B (zh) * | 2015-11-10 | 2017-04-19 | 森蓝环保(上海)有限公司 | 一种湿法冶金分离提取废旧印刷线路板中金属全组分的方法 |
CN105483727B (zh) * | 2015-12-09 | 2018-06-22 | 清华大学 | 一种脱除废电路板中绿油膜的方法 |
WO2017120815A1 (en) * | 2016-01-14 | 2017-07-20 | Entegris, Inc. | Integrated electronic waste recycling and recovery system and process of using same |
CN105779770B (zh) * | 2016-03-10 | 2017-04-12 | 中南大学 | 一种回收废电路板中有价金属的方法 |
CN106468630A (zh) * | 2016-09-30 | 2017-03-01 | 珠海格力电器股份有限公司 | 一种线路板中金属成分分析方法 |
CN107746960A (zh) * | 2017-11-28 | 2018-03-02 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | 一种从光伏组件中回收铝和银的方法 |
CN108950217A (zh) * | 2018-08-14 | 2018-12-07 | 李桃英 | 一种从废旧印刷线路板中回收金和银的方法 |
CN108950218A (zh) * | 2018-08-14 | 2018-12-07 | 李桃英 | 一种从废旧印刷线路板中回收金、银和铜的方法 |
CN110484748B (zh) * | 2019-09-06 | 2020-09-11 | 中南大学 | 一种从废弃线路板中选择性回收银的方法 |
CN113403484A (zh) * | 2021-05-31 | 2021-09-17 | 苏州市富荣环保科技有限公司 | 一种从电子废料中溶解提纯贵金属的方法 |
CN114107669A (zh) * | 2021-11-12 | 2022-03-01 | 江苏荣麒循环科技有限公司 | 一种基于废旧电子芯片破碎料的金属提炼回收方法 |
CN114277246A (zh) * | 2021-12-23 | 2022-04-05 | 巩义市瑞赛克机械设备有限公司 | 一种氧化焙烧封装芯片回收有价金属的方法 |
CN116637912B (zh) * | 2023-05-12 | 2024-03-29 | 济宁明德环保科技有限公司 | 固体废物回收管理系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101352719A (zh) * | 2008-08-28 | 2009-01-28 | 巨锋 | 一种废电路板的回收工艺 |
CN101787547B (zh) * | 2010-02-09 | 2011-06-15 | 中南大学 | 一种从废印刷电路板中回收有价金属的方法 |
CN101831553B (zh) * | 2010-05-28 | 2012-06-06 | 北京科技大学 | 无氰全湿成套工艺绿色回收废旧电路板的方法 |
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Date of cancellation: 20200320 Granted publication date: 20121219 Pledgee: China Construction Bank Co., Ltd. Shenzhen Branch Pledgor: GEM Co.,Ltd. Registration number: 2019440020027 |
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Denomination of invention: Method for reclaiming rare noble metals from waste circuit board Effective date of registration: 20200324 Granted publication date: 20121219 Pledgee: China Construction Bank Co., Ltd. Shenzhen Branch Pledgor: GEM Co.,Ltd. Registration number: Y2020440020004 |
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Date of cancellation: 20201118 Granted publication date: 20121219 Pledgee: China Construction Bank Co.,Ltd. Shenzhen Branch Pledgor: Grammy Corp. Registration number: Y2020440020004 |
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Effective date of registration: 20201201 Address after: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee after: JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE Co.,Ltd. Address before: Xinghua Road on the south side of the 518000 Guangdong city of Shenzhen province Baoan District Baoan District Center Rongchao Binhai building A building 20 room 2008 Patentee before: Grammy Corp. |
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Address after: 331100 Jiangxi Yichun Fengcheng city resource recycling industry base Patentee after: Jiangxi Green Recycling Industry Co.,Ltd. Address before: 331100 Jiangxi Yichun Fengcheng city resource recycling industry base Patentee before: JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE Co.,Ltd. |
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