CN1851016A - 硅废弃片表面金属的去除和贵金属银铂金的回收方法 - Google Patents
硅废弃片表面金属的去除和贵金属银铂金的回收方法 Download PDFInfo
- Publication number
- CN1851016A CN1851016A CNA2006100517013A CN200610051701A CN1851016A CN 1851016 A CN1851016 A CN 1851016A CN A2006100517013 A CNA2006100517013 A CN A2006100517013A CN 200610051701 A CN200610051701 A CN 200610051701A CN 1851016 A CN1851016 A CN 1851016A
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- Prior art keywords
- acid
- platinum
- silver
- metal
- silicon
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Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 74
- 239000010703 silicon Substances 0.000 title claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 11
- GDYSGADCPFFZJM-UHFFFAOYSA-N [Ag].[Pt].[Au] Chemical compound [Ag].[Pt].[Au] GDYSGADCPFFZJM-UHFFFAOYSA-N 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 80
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 70
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 45
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 40
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000010931 gold Substances 0.000 claims abstract description 39
- 229910052737 gold Inorganic materials 0.000 claims abstract description 39
- 229910052709 silver Inorganic materials 0.000 claims abstract description 39
- 239000004332 silver Substances 0.000 claims abstract description 38
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 28
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 14
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 31
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 25
- 239000002699 waste material Substances 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000011133 lead Substances 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- 150000002739 metals Chemical class 0.000 claims description 13
- 229910052725 zinc Inorganic materials 0.000 claims description 13
- 239000011701 zinc Substances 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 239000011135 tin Substances 0.000 claims description 12
- 229910052718 tin Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 9
- 229910021332 silicide Inorganic materials 0.000 claims description 7
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000010970 precious metal Substances 0.000 claims description 5
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 abstract description 5
- 150000002431 hydrogen Chemical class 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002210 silicon-based material Substances 0.000 abstract 2
- 235000012431 wafers Nutrition 0.000 description 41
- 238000006243 chemical reaction Methods 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 3
- 229910052745 lead Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 229910004042 HAuCl4 Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- IHWJXGQYRBHUIF-UHFFFAOYSA-N [Ag].[Pt] Chemical compound [Ag].[Pt] IHWJXGQYRBHUIF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate 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
- Cleaning Or Drying Semiconductors (AREA)
- Weting (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CNB2006100517013A CN100347320C (zh) | 2006-05-30 | 2006-05-30 | 硅废弃片表面金属的去除和贵金属银铂金的回收方法 |
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CNB2006100517013A CN100347320C (zh) | 2006-05-30 | 2006-05-30 | 硅废弃片表面金属的去除和贵金属银铂金的回收方法 |
Publications (2)
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CN1851016A true CN1851016A (zh) | 2006-10-25 |
CN100347320C CN100347320C (zh) | 2007-11-07 |
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CNB2006100517013A Expired - Fee Related CN100347320C (zh) | 2006-05-30 | 2006-05-30 | 硅废弃片表面金属的去除和贵金属银铂金的回收方法 |
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CN (1) | CN100347320C (zh) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101397608B (zh) * | 2008-11-12 | 2010-06-09 | 中材科技股份有限公司 | 从废耐火材料中富集回收金属铂铑的方法 |
CN102070146A (zh) * | 2010-11-26 | 2011-05-25 | 安阳市凤凰光伏科技有限公司 | 太阳能硅电池片碎料的处理方法 |
CN102151668A (zh) * | 2010-11-24 | 2011-08-17 | 浙江芯能光伏科技有限公司 | 一种清洗废弃硅材料小方片的方法 |
CN102351186A (zh) * | 2011-07-15 | 2012-02-15 | 浙江矽盛电子有限公司 | 一种表面具有金属镀层的硅料回收方法 |
CN102543681A (zh) * | 2012-02-09 | 2012-07-04 | 上海先进半导体制造股份有限公司 | 芯片背面含金成分的金属的去除方法 |
CN102643995A (zh) * | 2012-05-15 | 2012-08-22 | 四川大学 | 分离回收废旧电子电器中铜的方法 |
CN102818980A (zh) * | 2012-08-13 | 2012-12-12 | 安阳市凤凰光伏科技有限公司 | 太阳电池硅衬底的质量检验方法 |
CN102842648A (zh) * | 2012-08-12 | 2012-12-26 | 安阳市凤凰光伏科技有限公司 | 废太阳能电池片退银处理方法 |
CN102851506A (zh) * | 2012-08-12 | 2013-01-02 | 安阳市凤凰光伏科技有限公司 | 废太阳能电池片退银回收方法 |
CN103779441A (zh) * | 2013-11-13 | 2014-05-07 | 河南科技学院 | 一种太阳电池片清洗回收处理工艺 |
CN103978021A (zh) * | 2014-05-08 | 2014-08-13 | 刘景洋 | 一种废晶体硅太阳能电池板拆解回收处理方法 |
CN104726920A (zh) * | 2015-03-06 | 2015-06-24 | 西安电子科技大学 | 超薄通孔阳极氧化铝模板制备及其转移方法 |
CN107034363A (zh) * | 2017-04-28 | 2017-08-11 | 西北有色金属研究院 | 一种从含锡镀金电子废料中快速回收金箔的方法 |
CN108339831A (zh) * | 2018-02-09 | 2018-07-31 | 中南大学 | 硅太阳电池的处置方法 |
CN110694644A (zh) * | 2019-10-22 | 2020-01-17 | 西安凯立新材料股份有限公司 | 一种用于乙炔氢氯化反应的金炭催化剂的回收方法 |
CN110964909A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种废旧光伏组件的回收方法 |
CN110964908A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种光伏组件的回收再利用方法 |
CN110964907A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种废旧光伏组件的回收再利用方法 |
CN110964906A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种光伏组件的回收方法 |
CN111009595A (zh) * | 2019-12-10 | 2020-04-14 | 浙江晶科能源有限公司 | 废弃太阳能电池的处理方法及设备 |
CN113820198A (zh) * | 2021-09-30 | 2021-12-21 | 徐州鑫晶半导体科技有限公司 | 半导体硅片表面金属回收率及设备的检测方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2138569C1 (ru) * | 1999-01-10 | 1999-09-27 | Нечаев Игорь Игоревич | Способ переработки силикатных материалов, содержащих тяжелые цветные металлы |
CN100342044C (zh) * | 2004-10-28 | 2007-10-10 | 南京大学 | 一种从电子工业废渣中提取金、银、钯的工艺方法 |
-
2006
- 2006-05-30 CN CNB2006100517013A patent/CN100347320C/zh not_active Expired - Fee Related
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101397608B (zh) * | 2008-11-12 | 2010-06-09 | 中材科技股份有限公司 | 从废耐火材料中富集回收金属铂铑的方法 |
CN102151668A (zh) * | 2010-11-24 | 2011-08-17 | 浙江芯能光伏科技有限公司 | 一种清洗废弃硅材料小方片的方法 |
CN102151668B (zh) * | 2010-11-24 | 2013-03-06 | 浙江芯能光伏科技有限公司 | 一种清洗废弃硅材料小方片的方法 |
CN102070146A (zh) * | 2010-11-26 | 2011-05-25 | 安阳市凤凰光伏科技有限公司 | 太阳能硅电池片碎料的处理方法 |
CN102070146B (zh) * | 2010-11-26 | 2012-09-05 | 安阳市凤凰光伏科技有限公司 | 太阳能硅电池片碎料的处理方法 |
CN102351186A (zh) * | 2011-07-15 | 2012-02-15 | 浙江矽盛电子有限公司 | 一种表面具有金属镀层的硅料回收方法 |
CN102543681A (zh) * | 2012-02-09 | 2012-07-04 | 上海先进半导体制造股份有限公司 | 芯片背面含金成分的金属的去除方法 |
CN102643995A (zh) * | 2012-05-15 | 2012-08-22 | 四川大学 | 分离回收废旧电子电器中铜的方法 |
CN102842648A (zh) * | 2012-08-12 | 2012-12-26 | 安阳市凤凰光伏科技有限公司 | 废太阳能电池片退银处理方法 |
CN102851506A (zh) * | 2012-08-12 | 2013-01-02 | 安阳市凤凰光伏科技有限公司 | 废太阳能电池片退银回收方法 |
CN102818980A (zh) * | 2012-08-13 | 2012-12-12 | 安阳市凤凰光伏科技有限公司 | 太阳电池硅衬底的质量检验方法 |
CN103779441A (zh) * | 2013-11-13 | 2014-05-07 | 河南科技学院 | 一种太阳电池片清洗回收处理工艺 |
CN103978021B (zh) * | 2014-05-08 | 2016-08-24 | 刘景洋 | 一种废晶体硅太阳能电池板拆解回收处理方法 |
CN103978021A (zh) * | 2014-05-08 | 2014-08-13 | 刘景洋 | 一种废晶体硅太阳能电池板拆解回收处理方法 |
CN104726920A (zh) * | 2015-03-06 | 2015-06-24 | 西安电子科技大学 | 超薄通孔阳极氧化铝模板制备及其转移方法 |
CN107034363A (zh) * | 2017-04-28 | 2017-08-11 | 西北有色金属研究院 | 一种从含锡镀金电子废料中快速回收金箔的方法 |
CN107034363B (zh) * | 2017-04-28 | 2019-03-19 | 西北有色金属研究院 | 一种从含锡镀金电子废料中快速回收金箔的方法 |
CN108339831A (zh) * | 2018-02-09 | 2018-07-31 | 中南大学 | 硅太阳电池的处置方法 |
CN108339831B (zh) * | 2018-02-09 | 2020-11-24 | 中南大学 | 硅太阳电池的处置方法 |
CN110964909A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种废旧光伏组件的回收方法 |
CN110964908A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种光伏组件的回收再利用方法 |
CN110964907A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种废旧光伏组件的回收再利用方法 |
CN110964906A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种光伏组件的回收方法 |
CN110694644A (zh) * | 2019-10-22 | 2020-01-17 | 西安凯立新材料股份有限公司 | 一种用于乙炔氢氯化反应的金炭催化剂的回收方法 |
CN110694644B (zh) * | 2019-10-22 | 2022-05-27 | 西安凯立新材料股份有限公司 | 一种用于乙炔氢氯化反应的金炭催化剂的回收方法 |
CN111009595A (zh) * | 2019-12-10 | 2020-04-14 | 浙江晶科能源有限公司 | 废弃太阳能电池的处理方法及设备 |
CN113820198A (zh) * | 2021-09-30 | 2021-12-21 | 徐州鑫晶半导体科技有限公司 | 半导体硅片表面金属回收率及设备的检测方法 |
CN113820198B (zh) * | 2021-09-30 | 2023-12-26 | 中环领先(徐州)半导体材料有限公司 | 半导体硅片表面金属回收率及设备的检测方法 |
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