CN100432248C - 特纯金属锂精炼提纯工艺 - Google Patents
特纯金属锂精炼提纯工艺 Download PDFInfo
- Publication number
- CN100432248C CN100432248C CNB2006100881245A CN200610088124A CN100432248C CN 100432248 C CN100432248 C CN 100432248C CN B2006100881245 A CNB2006100881245 A CN B2006100881245A CN 200610088124 A CN200610088124 A CN 200610088124A CN 100432248 C CN100432248 C CN 100432248C
- Authority
- CN
- China
- Prior art keywords
- lithium
- temperature
- sodium
- potassium
- refining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 68
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000007670 refining Methods 0.000 title claims abstract description 41
- 238000000746 purification Methods 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 41
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 42
- 229910052708 sodium Inorganic materials 0.000 claims description 29
- 239000011734 sodium Substances 0.000 claims description 29
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 27
- 229910052700 potassium Inorganic materials 0.000 claims description 26
- 239000011591 potassium Substances 0.000 claims description 26
- 238000004062 sedimentation Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 14
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 description 11
- 230000008020 evaporation Effects 0.000 description 11
- 238000005292 vacuum distillation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- -1 this moment Chemical compound 0.000 description 1
- 239000002699 waste material 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
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100881245A CN100432248C (zh) | 2006-06-27 | 2006-06-27 | 特纯金属锂精炼提纯工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100881245A CN100432248C (zh) | 2006-06-27 | 2006-06-27 | 特纯金属锂精炼提纯工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1884596A CN1884596A (zh) | 2006-12-27 |
CN100432248C true CN100432248C (zh) | 2008-11-12 |
Family
ID=37582903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100881245A Active CN100432248C (zh) | 2006-06-27 | 2006-06-27 | 特纯金属锂精炼提纯工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100432248C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11761057B1 (en) | 2022-03-28 | 2023-09-19 | Lyten, Inc. | Method for refining one or more critical minerals |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101886181B (zh) * | 2010-06-17 | 2012-07-18 | 重庆昆瑜锂业有限公司 | 一种金属锂的真空蒸馏提纯炉 |
CN103409648B (zh) * | 2013-08-12 | 2014-09-03 | 无锡职业技术学院 | 一种低温金属锂蒸馏设备及其蒸馏方法 |
CN103409647B (zh) * | 2013-08-12 | 2014-09-03 | 无锡职业技术学院 | 一种高、低温兼容型金属锂蒸馏设备及其蒸馏方法 |
CN104805312A (zh) * | 2015-05-20 | 2015-07-29 | 叶常君 | 分步真空气化法提纯金属锂 |
CN104946904B (zh) * | 2015-06-12 | 2017-04-26 | 无锡职业技术学院 | 一种工业级金属锂精炼设备及其精炼方法 |
CN104946905B (zh) * | 2015-06-12 | 2017-03-15 | 无锡职业技术学院 | 一种电池级金属锂精炼设备及其精炼方法 |
CN114318007A (zh) * | 2022-01-12 | 2022-04-12 | 中国科学院电工研究所 | 一种碱金属及碱土金属的提纯方法 |
CN114807630B (zh) * | 2022-05-06 | 2023-10-24 | 昆明理工大学 | 一种连续处理金属锂废渣回收金属锂的方法及装置 |
CN115717199B (zh) * | 2022-11-15 | 2024-04-26 | 东北大学 | 一种金属锂的精炼方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60208437A (ja) * | 1984-04-02 | 1985-10-21 | Showa Kiyabotsuto Suupaa Metal Kk | 金属リチウムの精製装置 |
CN86102633A (zh) * | 1985-04-24 | 1986-12-03 | 特种金属有限公司 | 提纯锂的工艺过程和设备 |
CN1184857A (zh) * | 1997-11-05 | 1998-06-17 | 北京市吉利源系统工程公司 | 金属锂真空蒸馏提纯方法及装置 |
CN1299884A (zh) * | 1999-12-10 | 2001-06-20 | 中国科学院青海盐湖研究所 | 金属锂的热还原制备及提纯工艺和设备 |
CN1540009A (zh) * | 2003-10-27 | 2004-10-27 | 昆明理工大学 | 气体搅拌粗锂真空中温蒸馏脱钠的方法 |
CN1544669A (zh) * | 2003-11-14 | 2004-11-10 | 昆明永年锂业有限公司 | 高纯锂的制备方法 |
-
2006
- 2006-06-27 CN CNB2006100881245A patent/CN100432248C/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60208437A (ja) * | 1984-04-02 | 1985-10-21 | Showa Kiyabotsuto Suupaa Metal Kk | 金属リチウムの精製装置 |
CN86102633A (zh) * | 1985-04-24 | 1986-12-03 | 特种金属有限公司 | 提纯锂的工艺过程和设备 |
US4738716A (en) * | 1985-04-24 | 1988-04-19 | Metaux Speciaux S.A. | Process for purifying lithium |
CN1184857A (zh) * | 1997-11-05 | 1998-06-17 | 北京市吉利源系统工程公司 | 金属锂真空蒸馏提纯方法及装置 |
CN1299884A (zh) * | 1999-12-10 | 2001-06-20 | 中国科学院青海盐湖研究所 | 金属锂的热还原制备及提纯工艺和设备 |
CN1540009A (zh) * | 2003-10-27 | 2004-10-27 | 昆明理工大学 | 气体搅拌粗锂真空中温蒸馏脱钠的方法 |
CN1544669A (zh) * | 2003-11-14 | 2004-11-10 | 昆明永年锂业有限公司 | 高纯锂的制备方法 |
Non-Patent Citations (2)
Title |
---|
真空热还原-蒸馏法制备高纯金属锂. 贾永忠,周园,景燕,杨金贤.无机化学学报,第17卷第5期. 2001 |
真空热还原-蒸馏法制备高纯金属锂. 贾永忠,周园,景燕,杨金贤.无机化学学报,第17卷第5期. 2001 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11761057B1 (en) | 2022-03-28 | 2023-09-19 | Lyten, Inc. | Method for refining one or more critical minerals |
US12012644B2 (en) | 2022-03-28 | 2024-06-18 | Lyten, Inc. | Collocating a large-scale dissociating reactor near a geothermal energy source for producing green lithium from brines |
Also Published As
Publication number | Publication date |
---|---|
CN1884596A (zh) | 2006-12-27 |
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ASS | Succession or assignment of patent right |
Owner name: FMC CORP. Free format text: FORMER OWNER: DAI RITAO Effective date: 20090911 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090911 Address after: Shanghai City, Changning District Xianxia Road, Far East International Plaza, No. 317, B building 15 Floor Patentee after: FMC Corp. Address before: Xinghua City, Jiangsu Province Zhang Guo Zhen duo Dai village three groups Patentee before: Dai Ritao |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: American Pennsylvania Patentee after: FMC Corp. Address before: Shanghai City, Changning District Xianxia Road, Far East International Plaza, No. 317, B building 15 Floor Patentee before: FMC Corp. |
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Effective date of registration: 20190219 Address after: American Pennsylvania Patentee after: Fumeishu Lithium USA Company Address before: Pennsylvania Patentee before: FMC Corp. |
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CP01 | Change in the name or title of a patent holder |
Address after: Pennsylvania, America Patentee after: Levent USA Address before: Pennsylvania, America Patentee before: Fumeishu Lithium USA Co. |