CN101967562B - 湿法从硅-锗合金中回收锗的方法 - Google Patents
湿法从硅-锗合金中回收锗的方法 Download PDFInfo
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- CN101967562B CN101967562B CN2010105545779A CN201010554577A CN101967562B CN 101967562 B CN101967562 B CN 101967562B CN 2010105545779 A CN2010105545779 A CN 2010105545779A CN 201010554577 A CN201010554577 A CN 201010554577A CN 101967562 B CN101967562 B CN 101967562B
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- Prior art keywords
- germanium
- silicon
- waste material
- phosphoric acid
- alloy waste
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- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 53
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910000577 Silicon-germanium Inorganic materials 0.000 title claims abstract description 47
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 44
- 239000000956 alloy Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 30
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 57
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 40
- 238000004821 distillation Methods 0.000 claims abstract description 31
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 20
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 18
- 229940119177 germanium dioxide Drugs 0.000 claims abstract description 10
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 9
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 239000002699 waste material Substances 0.000 claims description 35
- 235000017550 sodium carbonate Nutrition 0.000 claims description 17
- 239000011734 sodium Substances 0.000 claims description 16
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- FNIHDXPFFIOGKL-UHFFFAOYSA-N disodium;dioxido(oxo)germane Chemical compound [Na+].[Na+].[O-][Ge]([O-])=O FNIHDXPFFIOGKL-UHFFFAOYSA-N 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- DQRBVWOZXMHDKO-UHFFFAOYSA-N [Ge].P(O)(O)(O)=O Chemical compound [Ge].P(O)(O)(O)=O DQRBVWOZXMHDKO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000010025 steaming Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 3
- 230000004927 fusion Effects 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- 229910000927 Ge alloy Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- WADNUIHBLWBJQY-UHFFFAOYSA-N chromium germanium Chemical compound [Cr].[Ge] WADNUIHBLWBJQY-UHFFFAOYSA-N 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 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)
- Silicon Compounds (AREA)
Abstract
Description
试 验 | 实施例1 | 实施例2 | 实施例3 |
硅-锗合金废料用量,g | 250 | 250 | 250 |
锗含量,% | 21.19 | 29.67 | 38.10 |
锗金属量,g | 52.975 | 74.175 | 95.250 |
碳酸钠,g | 250 | 375 | 500 |
过氧化钠用量,g | 125 | 150 | 187.5 |
焙烧温度,℃ | 800 | 800 | 820 |
焙烧时间,h | 3 | 4 | 5 |
水用量,mL | 250 | 375 | 500 |
磷酸用量,mL | 125 | 187.5 | 250 |
10mol/L工业盐酸加入量,g | 2000 | 2500 | 3000 |
四氯化锗蒸馏速度,mL/min | 14-15 | 12-15 | 10-12 |
蒸出四氯化锗金属量,g | 49.01 | 69.49 | 90.18 |
锗回收率,% | 92.50 | 93.76 | 94.68 |
Claims (2)
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CN2010105545779A CN101967562B (zh) | 2010-11-23 | 2010-11-23 | 湿法从硅-锗合金中回收锗的方法 |
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CN2010105545779A CN101967562B (zh) | 2010-11-23 | 2010-11-23 | 湿法从硅-锗合金中回收锗的方法 |
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CN101967562A CN101967562A (zh) | 2011-02-09 |
CN101967562B true CN101967562B (zh) | 2011-11-23 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102181653B (zh) * | 2011-04-26 | 2012-10-17 | 临沧韭菜坝煤业有限责任公司 | 一种从含锗烟尘中回收锗的方法 |
CN103160688B (zh) * | 2013-04-17 | 2015-08-05 | 昆明奥赛美科技有限公司 | 锌粉置换法从含锗浸出液中制备锗精矿的方法 |
CN109777961B (zh) * | 2019-02-27 | 2021-01-05 | 广东省稀有金属研究所 | 一种从锗氯化蒸馏钙渣中浸出锗的方法 |
CN110306069A (zh) * | 2019-07-09 | 2019-10-08 | 中锗科技有限公司 | 一种从含锗酸液、含锗碱液中回收锗的方法 |
CN112981142B (zh) * | 2021-01-22 | 2022-10-21 | 广东先导稀材股份有限公司 | 一种从锗硒锑硫系玻璃废料中回收锗和硒的方法 |
CN114956030B (zh) * | 2022-06-18 | 2023-08-25 | 灵宝市民生高新材料有限公司 | 一种正磷酸锗的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6054104A (en) * | 1997-01-14 | 2000-04-25 | Alcatel | Method and apparatus for germanium reclamation from chemical vapor deposition |
JPWO2007032228A1 (ja) * | 2005-09-16 | 2009-03-19 | 三菱レイヨン株式会社 | モリブデンの回収方法及び触媒の製造方法 |
CN100513602C (zh) * | 2006-11-15 | 2009-07-15 | 云南临沧鑫圆锗业股份有限公司 | 湿法从锗废料中回收锗 |
CN100532594C (zh) * | 2006-11-15 | 2009-08-26 | 云南临沧鑫圆锗业股份有限公司 | 湿法从铬-锗合金废料中回收锗 |
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Denomination of invention: Method of recovering germanium from silicon-germanium alloy by wet process Effective date of registration: 20230208 Granted publication date: 20111123 Pledgee: CITIC Bank Limited by Share Ltd. Kunming branch Pledgor: YUNNAN ZHONGKE XINYUAN CRYSTALLINE MATERIAL Co.,Ltd.|YUNNAN LINCANG XINYUAN GERMANIUM INDUSTRY Co.,Ltd.|YUNNAN DONGCHANG METAL PROCESSING Co.,Ltd.|KUNMING YUNZHE HIGH-TECH Co.,Ltd. Registration number: Y2023530000003 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20111123 Pledgee: CITIC Bank Limited by Share Ltd. Kunming branch Pledgor: YUNNAN ZHONGKE XINYUAN CRYSTALLINE MATERIAL Co.,Ltd.|YUNNAN LINCANG XINYUAN GERMANIUM INDUSTRY Co.,Ltd.|YUNNAN DONGCHANG METAL PROCESSING Co.,Ltd.|KUNMING YUNZHE HIGH-TECH Co.,Ltd. Registration number: Y2023530000003 |