CN103131874B - 从精密仪器玻璃废料中回收稀土的方法 - Google Patents
从精密仪器玻璃废料中回收稀土的方法 Download PDFInfo
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- CN103131874B CN103131874B CN201110396623.1A CN201110396623A CN103131874B CN 103131874 B CN103131874 B CN 103131874B CN 201110396623 A CN201110396623 A CN 201110396623A CN 103131874 B CN103131874 B CN 103131874B
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- CN
- China
- Prior art keywords
- acid
- rare earth
- alkali
- gadolinium
- recovering rare
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 31
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 24
- 239000011521 glass Substances 0.000 title claims abstract description 18
- 239000002699 waste material Substances 0.000 title abstract description 8
- 239000000463 material Substances 0.000 title abstract description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 22
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 22
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 19
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 12
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 12
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004327 boric acid Substances 0.000 claims abstract description 11
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 229910011255 B2O3 Inorganic materials 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 21
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- 239000000706 filtrate Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 12
- 239000010922 glass waste Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 8
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229960001866 silicon dioxide Drugs 0.000 claims description 5
- 238000003916 acid precipitation Methods 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- -1 alkali metal salt Chemical class 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 239000003350 kerosene Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000012074 organic phase Substances 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000007127 saponification reaction Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 8
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical group 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- DPUCLPLBKVSJIB-UHFFFAOYSA-N cerium;tetrahydrate Chemical compound O.O.O.O.[Ce] DPUCLPLBKVSJIB-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000000007 visual effect 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (9)
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CN103131874A CN103131874A (zh) | 2013-06-05 |
CN103131874B true CN103131874B (zh) | 2015-04-08 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103436719B (zh) * | 2013-08-29 | 2015-07-29 | 湖南稀土金属材料研究院 | 从掺铈铝酸镥闪烁晶体废料中回收的氧化镥及回收方法 |
CN106191476B (zh) * | 2016-07-11 | 2018-10-09 | 苏州大学 | 一种分离镧系元素的方法 |
CN106636685A (zh) * | 2016-11-15 | 2017-05-10 | 清远先导材料有限公司 | 从掺铈的硅酸钇镥晶体中提取稀土元素的方法 |
JP6905402B2 (ja) * | 2017-07-03 | 2021-07-21 | 住友電気工業株式会社 | 金属成分の分離方法 |
JP7522510B1 (ja) | 2024-02-13 | 2024-07-25 | 株式会社スリー・アール | 光学ガラス廃材からレアメタルを回収する方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1269327A (zh) * | 1999-04-01 | 2000-10-11 | 张其春 | 制取纯氢氧化铈(ⅳ)的工艺方法 |
CN101307391A (zh) * | 2008-07-11 | 2008-11-19 | 广州有色金属研究院 | 一种回收废弃荧光灯中稀土元素的方法 |
-
2011
- 2011-12-02 CN CN201110396623.1A patent/CN103131874B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1269327A (zh) * | 1999-04-01 | 2000-10-11 | 张其春 | 制取纯氢氧化铈(ⅳ)的工艺方法 |
CN101307391A (zh) * | 2008-07-11 | 2008-11-19 | 广州有色金属研究院 | 一种回收废弃荧光灯中稀土元素的方法 |
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Effective date of registration: 20201013 Address after: No. 3, Yingchun Avenue, Jingmen hi tech Industrial Development Zone, Jingmen City, Hubei Province Patentee after: Green beauty (Jingmen) electronic waste disposal Co., Ltd Address before: 448000 hi tech Industrial Development Zone, Hubei, Jingmen Patentee before: JINGMEN GREEN ECO-MANUFACTURE NEW MATERIAL Co.,Ltd. |
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Address after: 448000 No.3, Yingchun Avenue, Jingmen hi tech Industrial Development Zone, Hubei Province Patentee after: Jingmen green recycling electronic waste disposal Co.,Ltd. Address before: 448000 No.3, Yingchun Avenue, Jingmen hi tech Industrial Development Zone, Hubei Province Patentee before: Green beauty (Jingmen) electronic waste disposal Co., Ltd |
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