CN105039711A - 镀银件镀层银的回收方法 - Google Patents
镀银件镀层银的回收方法 Download PDFInfo
- Publication number
- CN105039711A CN105039711A CN201510433797.9A CN201510433797A CN105039711A CN 105039711 A CN105039711 A CN 105039711A CN 201510433797 A CN201510433797 A CN 201510433797A CN 105039711 A CN105039711 A CN 105039711A
- Authority
- CN
- China
- Prior art keywords
- silver
- recovery method
- mixture
- consumption
- nitrate
- Prior art date
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- Granted
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- 229910052709 silver Inorganic materials 0.000 title claims abstract description 51
- 239000004332 silver Substances 0.000 title claims abstract description 51
- 238000011084 recovery Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 title claims abstract description 11
- 238000000576 coating method Methods 0.000 title claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 238000003746 solid phase reaction Methods 0.000 claims abstract description 16
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 10
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910021538 borax Inorganic materials 0.000 claims abstract description 10
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 10
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000010671 solid-state reaction Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 9
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 7
- SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 6
- 235000010333 potassium nitrate Nutrition 0.000 claims description 5
- 239000004323 potassium nitrate Substances 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 4
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 4
- 235000011151 potassium sulphates Nutrition 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 235000010344 sodium nitrate Nutrition 0.000 claims description 4
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 229940001516 sodium nitrate Drugs 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- RCIVOBGSMSSVTR-UHFFFAOYSA-L stannous sulfate Chemical compound [SnH2+2].[O-]S([O-])(=O)=O RCIVOBGSMSSVTR-UHFFFAOYSA-L 0.000 claims description 4
- 229910000375 tin(II) sulfate Inorganic materials 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 abstract 2
- OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 abstract 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- -1 silver ions Chemical class 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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201510433797.9A CN105039711B (zh) | 2015-07-21 | 2015-07-21 | 镀银件镀层银的回收方法 |
Applications Claiming Priority (1)
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CN201510433797.9A CN105039711B (zh) | 2015-07-21 | 2015-07-21 | 镀银件镀层银的回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN105039711A true CN105039711A (zh) | 2015-11-11 |
CN105039711B CN105039711B (zh) | 2017-09-29 |
Family
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CN201510433797.9A Active CN105039711B (zh) | 2015-07-21 | 2015-07-21 | 镀银件镀层银的回收方法 |
Country Status (1)
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CN (1) | CN105039711B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111945005A (zh) * | 2020-08-19 | 2020-11-17 | 东阳普润保温容器有限公司 | 一种保温瓶内胆镀银层回收设备 |
TWI716332B (zh) * | 2020-08-10 | 2021-01-11 | 光群雷射科技股份有限公司 | 去除轉印滾輪的拆版線的方法 |
CN114074492A (zh) * | 2020-08-18 | 2022-02-22 | 光群雷射科技股份有限公司 | 去除转印滚轮的拆版线的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133830A (en) * | 1976-05-04 | 1977-11-09 | Nihon Kagaku Kizai Kk | Metal coat exfoliating solution |
US4218242A (en) * | 1979-01-02 | 1980-08-19 | Legrange John E | Silver recovery method |
CN1118015A (zh) * | 1993-11-18 | 1996-03-06 | 中国有色金属工业总公司昆明贵金属研究所 | 一种微量银废液回收银的方法 |
CN1603432A (zh) * | 2004-10-28 | 2005-04-06 | 南京大学 | 一种从电子工业废渣中提取金、银、钯的工艺方法 |
CN102732733A (zh) * | 2012-05-31 | 2012-10-17 | 巴彦淖尔紫金有色金属有限公司 | 从炉渣中回收银及硫酸铅的工艺 |
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 |
CN104342553A (zh) * | 2013-07-24 | 2015-02-11 | 北大方正集团有限公司 | 一种处理印刷电路板的方法及装置 |
WO2015130965A8 (en) * | 2014-02-26 | 2015-10-22 | Greene Lyon Group, Inc. | Recovery of gold and/or silver from scrap |
-
2015
- 2015-07-21 CN CN201510433797.9A patent/CN105039711B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133830A (en) * | 1976-05-04 | 1977-11-09 | Nihon Kagaku Kizai Kk | Metal coat exfoliating solution |
US4218242A (en) * | 1979-01-02 | 1980-08-19 | Legrange John E | Silver recovery method |
CN1118015A (zh) * | 1993-11-18 | 1996-03-06 | 中国有色金属工业总公司昆明贵金属研究所 | 一种微量银废液回收银的方法 |
CN1603432A (zh) * | 2004-10-28 | 2005-04-06 | 南京大学 | 一种从电子工业废渣中提取金、银、钯的工艺方法 |
CN102732733A (zh) * | 2012-05-31 | 2012-10-17 | 巴彦淖尔紫金有色金属有限公司 | 从炉渣中回收银及硫酸铅的工艺 |
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 |
CN104342553A (zh) * | 2013-07-24 | 2015-02-11 | 北大方正集团有限公司 | 一种处理印刷电路板的方法及装置 |
WO2015130965A8 (en) * | 2014-02-26 | 2015-10-22 | Greene Lyon Group, Inc. | Recovery of gold and/or silver from scrap |
Non-Patent Citations (2)
Title |
---|
熊道陵: "应用酸法提取废胶片上银的研究", 《黄金》 * |
郑瑞庭: "电镀层退除工艺(Ⅲ)", 《电镀与精饰》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI716332B (zh) * | 2020-08-10 | 2021-01-11 | 光群雷射科技股份有限公司 | 去除轉印滾輪的拆版線的方法 |
CN114074492A (zh) * | 2020-08-18 | 2022-02-22 | 光群雷射科技股份有限公司 | 去除转印滚轮的拆版线的方法 |
CN111945005A (zh) * | 2020-08-19 | 2020-11-17 | 东阳普润保温容器有限公司 | 一种保温瓶内胆镀银层回收设备 |
Also Published As
Publication number | Publication date |
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CN105039711B (zh) | 2017-09-29 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Yonglin Inventor before: Bao Qibing Inventor before: Shen Fujian Inventor before: Yao Zhiguo Inventor before: Hu Zhili |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170620 Address after: 510665 Guangdong city of Guangzhou province Tianhe District Software Park Building No. 59 Middle East block, Grand Building Room 501 Applicant after: Ma Yonglin Address before: 244000 Jinqiao Industrial Park, Tongling, Anhui Applicant before: Anhui Jiangwei Precision Manufacturing Co., Ltd. |
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TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Xingyang Inventor before: Ma Yonglin |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170818 Address after: 518020, four floor, building four, two water channel, Luohu District, Guangdong, Shenzhen Applicant after: Xingguangda Bullion Industrial Co., Ltd., Shenzhen Address before: 510665 Guangdong city of Guangzhou province Tianhe District Software Park Building No. 59 Middle East block, Grand Building Room 501 Applicant before: Ma Yonglin |
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