CN103738982A - 准分馏萃取法分离氯化锂中碱土金属杂质的工艺 - Google Patents
准分馏萃取法分离氯化锂中碱土金属杂质的工艺 Download PDFInfo
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- CN103738982A CN103738982A CN201410026237.7A CN201410026237A CN103738982A CN 103738982 A CN103738982 A CN 103738982A CN 201410026237 A CN201410026237 A CN 201410026237A CN 103738982 A CN103738982 A CN 103738982A
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- Prior art keywords
- lithium chloride
- lithium
- content
- solution
- quasi
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- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 title claims abstract description 343
- 238000000605 extraction Methods 0.000 title claims abstract description 150
- 229910052784 alkaline earth metal Inorganic materials 0.000 title claims abstract description 29
- 150000001342 alkaline earth metals Chemical class 0.000 title claims abstract description 27
- 239000012535 impurity Substances 0.000 title claims abstract description 12
- 238000004508 fractional distillation Methods 0.000 title abstract description 9
- 238000005516 engineering process Methods 0.000 title abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 69
- 239000012074 organic phase Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000005194 fractionation Methods 0.000 claims description 81
- 239000000243 solution Substances 0.000 claims description 56
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 37
- 239000011575 calcium Substances 0.000 claims description 35
- 239000011777 magnesium Substances 0.000 claims description 35
- 239000000047 product Substances 0.000 claims description 24
- 238000007127 saponification reaction Methods 0.000 claims description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 14
- 229910052788 barium Inorganic materials 0.000 claims description 14
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052791 calcium Inorganic materials 0.000 claims description 14
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- 239000003350 kerosene Substances 0.000 claims description 6
- LJKDOMVGKKPJBH-UHFFFAOYSA-N 2-ethylhexyl dihydrogen phosphate Chemical compound CCCCC(CC)COP(O)(O)=O LJKDOMVGKKPJBH-UHFFFAOYSA-N 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 4
- -1 P204) Chemical compound 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000012527 feed solution Substances 0.000 claims 5
- 239000008346 aqueous phase Substances 0.000 claims 2
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052744 lithium Inorganic materials 0.000 abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 21
- 239000002253 acid Substances 0.000 abstract description 13
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 6
- 159000000002 lithium salts Chemical class 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000003599 detergent Substances 0.000 abstract 3
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium;hydroxide;hydrate Chemical compound [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 13
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 13
- 229910001416 lithium ion Inorganic materials 0.000 description 13
- 229910001425 magnesium ion Inorganic materials 0.000 description 13
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 12
- 229910001422 barium ion Inorganic materials 0.000 description 12
- 229910001424 calcium ion Inorganic materials 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 7
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 150000001455 metallic ions Chemical class 0.000 description 6
- 238000010606 normalization Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 3
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 3
- 229910001626 barium chloride Inorganic materials 0.000 description 3
- 229940045511 barium chloride Drugs 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002923 metal particle Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 1
- KUJOABUXCGVGIY-UHFFFAOYSA-N lithium zinc Chemical compound [Li].[Zn] KUJOABUXCGVGIY-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- 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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- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
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Claims (1)
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CN201410026237.7A CN103738982B (zh) | 2014-01-21 | 2014-01-21 | 准分馏萃取法分离氯化锂中碱土金属杂质的工艺 |
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CN201410026237.7A CN103738982B (zh) | 2014-01-21 | 2014-01-21 | 准分馏萃取法分离氯化锂中碱土金属杂质的工艺 |
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CN103738982A true CN103738982A (zh) | 2014-04-23 |
CN103738982B CN103738982B (zh) | 2015-01-07 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105712383A (zh) * | 2016-04-22 | 2016-06-29 | 四川天齐锂业股份有限公司 | 利用萃取法除去富锂溶液中钙、镁杂质的方法 |
CN106916947A (zh) * | 2017-03-28 | 2017-07-04 | 南昌航空大学 | 准分馏萃取分离硫酸锂中钠和钾的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1938883A1 (de) * | 1969-07-31 | 1971-02-11 | Molybdenum Corp | Verfahren zum Trennen von Metallen durch eine Loesungsmittelextraktion |
EP0156735A1 (fr) * | 1984-04-02 | 1985-10-02 | Rhone-Poulenc Chimie | Procédé de séparation des terres rares par extraction liquide-liquide |
CN1730680A (zh) * | 2005-09-05 | 2006-02-08 | 有研稀土新材料股份有限公司 | 一种非皂化有机萃取剂萃取分离稀土元素的工艺 |
CN101787451A (zh) * | 2010-01-22 | 2010-07-28 | 内蒙古科技大学 | 提高酸性磷型萃取剂萃取分离稀土元素效率的方法 |
KR20130094978A (ko) * | 2012-02-17 | 2013-08-27 | 엘에스니꼬동제련 주식회사 | 리튬 용액으로부터 리튬의 회수 방법 |
-
2014
- 2014-01-21 CN CN201410026237.7A patent/CN103738982B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1938883A1 (de) * | 1969-07-31 | 1971-02-11 | Molybdenum Corp | Verfahren zum Trennen von Metallen durch eine Loesungsmittelextraktion |
EP0156735A1 (fr) * | 1984-04-02 | 1985-10-02 | Rhone-Poulenc Chimie | Procédé de séparation des terres rares par extraction liquide-liquide |
CN1730680A (zh) * | 2005-09-05 | 2006-02-08 | 有研稀土新材料股份有限公司 | 一种非皂化有机萃取剂萃取分离稀土元素的工艺 |
CN101787451A (zh) * | 2010-01-22 | 2010-07-28 | 内蒙古科技大学 | 提高酸性磷型萃取剂萃取分离稀土元素效率的方法 |
KR20130094978A (ko) * | 2012-02-17 | 2013-08-27 | 엘에스니꼬동제련 주식회사 | 리튬 용액으로부터 리튬의 회수 방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105712383A (zh) * | 2016-04-22 | 2016-06-29 | 四川天齐锂业股份有限公司 | 利用萃取法除去富锂溶液中钙、镁杂质的方法 |
CN106916947A (zh) * | 2017-03-28 | 2017-07-04 | 南昌航空大学 | 准分馏萃取分离硫酸锂中钠和钾的方法 |
CN106916947B (zh) * | 2017-03-28 | 2018-10-26 | 南昌航空大学 | 准分馏萃取分离硫酸锂中钠和钾的方法 |
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Publication number | Publication date |
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CN103738982B (zh) | 2015-01-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhong Xueming Inventor after: Li Zengrong Inventor after: Qin Yuancheng Inventor before: Zhong Xueming Inventor before: Qin Yuancheng |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160830 Address after: 816000 No. 111 commercial street, Kunlun economic and Technological Development Zone, Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai, Golmud Patentee after: Qinghai Dongtai taijnar lithium Tiomin Resources Inc Address before: 330063 Nanchang, Jiangxi province and South Road, No. 696 Patentee before: Nanchang Univ. of Aviation |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20190121 |