CA1272982A - Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise - Google Patents

Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise

Info

Publication number: CA1272982A
Authority: CA; Canada
Prior art keywords: concentrate; lithium; electrodialysis; cells; diluate
Prior art date: 1985-11-14
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.): Expired - Fee Related

Application number

CA000495301A

Other languages

English (en)

Inventor

Donald Lorne Ball

Daniel A. D. Boateng

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Teck Metals Ltd

Original Assignee

Teck Metals Ltd

Priority date (The priority date 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 date listed.)

1985-11-14

Filing date

1985-11-14

Publication date

1990-08-21

1985-11-14 Application filed by Teck Metals Ltd filed Critical Teck Metals Ltd

1985-11-14 Priority to CA000495301A priority Critical patent/CA1272982A/fr

1990-08-21 Application granted granted Critical

1990-08-21 Publication of CA1272982A publication Critical patent/CA1272982A/fr

2007-08-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910052744 lithium Inorganic materials 0.000 title claims abstract description 102
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 98
238000000909 electrodialysis Methods 0.000 title claims abstract description 72
238000000034 method Methods 0.000 title claims description 53
238000011084 recovery Methods 0.000 title claims description 27
239000012141 concentrate Substances 0.000 claims abstract description 125
239000011777 magnesium Substances 0.000 claims abstract description 99
239000012528 membrane Substances 0.000 claims abstract description 77
239000000243 solution Substances 0.000 claims abstract description 67
229910052749 magnesium Inorganic materials 0.000 claims abstract description 57
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 53
239000012267 brine Substances 0.000 claims abstract description 44
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 44
150000001768 cations Chemical class 0.000 claims abstract description 38
150000001450 anions Chemical class 0.000 claims abstract description 20
125000002091 cationic group Chemical group 0.000 claims abstract description 18
235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 16
235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 16
125000000129 anionic group Chemical group 0.000 claims abstract description 16
239000004571 lime Substances 0.000 claims abstract description 16
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 14
230000002378 acidificating effect Effects 0.000 claims abstract description 14
238000000926 separation method Methods 0.000 claims abstract description 12
229920001577 copolymer Polymers 0.000 claims abstract description 5
239000011159 matrix material Substances 0.000 claims abstract description 5
239000011347 resin Substances 0.000 claims abstract description 5
229920005989 resin Polymers 0.000 claims abstract description 5
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical class CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims abstract description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 21
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
238000012546 transfer Methods 0.000 claims description 14
239000000126 substance Substances 0.000 claims description 13
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 8
229910052938 sodium sulfate Inorganic materials 0.000 claims description 8
235000011152 sodium sulphate Nutrition 0.000 claims description 8
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 3
229910000342 sodium bisulfate Inorganic materials 0.000 claims description 3
-1 lithium Chemical class 0.000 claims description 2
238000004064 recycling Methods 0.000 claims 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 6
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 3
230000000694 effects Effects 0.000 abstract description 3
239000011575 calcium Substances 0.000 description 18
229910052791 calcium Inorganic materials 0.000 description 15
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 14
239000000460 chlorine Substances 0.000 description 11
238000012360 testing method Methods 0.000 description 9
150000002500 ions Chemical class 0.000 description 8
239000011734 sodium Substances 0.000 description 8
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
229910052801 chlorine Inorganic materials 0.000 description 7
239000002244 precipitate Substances 0.000 description 6
238000001556 precipitation Methods 0.000 description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
238000001704 evaporation Methods 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
230000004907 flux Effects 0.000 description 4
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
238000012545 processing Methods 0.000 description 4
239000000047 product Substances 0.000 description 4
229910006309 Li—Mg Inorganic materials 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
230000001419 dependent effect Effects 0.000 description 3
238000005868 electrolysis reaction Methods 0.000 description 3
238000005370 electroosmosis Methods 0.000 description 3
239000012527 feed solution Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000012266 salt solution Substances 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
238000009792 diffusion process Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052602 gypsum Inorganic materials 0.000 description 2
239000010440 gypsum Substances 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
229910052808 lithium carbonate Inorganic materials 0.000 description 2
229910001416 lithium ion Inorganic materials 0.000 description 2
INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
230000003204 osmotic effect Effects 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
235000017550 sodium carbonate Nutrition 0.000 description 2
RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 2
239000010936 titanium Substances 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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 description 1
229910001245 Sb alloy Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
229940094070 ambien Drugs 0.000 description 1
239000002140 antimony alloy Substances 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000003556 assay Methods 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
150000001642 boronic acid derivatives Chemical class 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
229910001424 calcium ion Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000005341 cation exchange Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
239000003014 ion exchange membrane Substances 0.000 description 1
150000002642 lithium compounds Chemical class 0.000 description 1
229910003002 lithium salt Inorganic materials 0.000 description 1
159000000002 lithium salts Chemical class 0.000 description 1
229910001425 magnesium ion Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
230000010287 polarization Effects 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
238000005070 sampling Methods 0.000 description 1
MKWYFZFMAMBPQK-UHFFFAOYSA-J sodium feredetate Chemical compound [Na+].[Fe+3].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O MKWYFZFMAMBPQK-UHFFFAOYSA-J 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
239000001117 sulphuric acid Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
ZAFYATHCZYHLPB-UHFFFAOYSA-N zolpidem Chemical compound N1=C2C=CC(C)=CN2C(CC(=O)N(C)C)=C1C1=CC=C(C)C=C1 ZAFYATHCZYHLPB-UHFFFAOYSA-N 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

Separation Using Semi-Permeable Membranes (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

CA000495301A 1985-11-14 1985-11-14 Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise Expired - Fee Related CA1272982A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000495301A CA1272982A (fr)	1985-11-14	1985-11-14	Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000495301A CA1272982A (fr)	1985-11-14	1985-11-14	Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise

Publications (1)

Publication Number	Publication Date
CA1272982A true CA1272982A (fr)	1990-08-21

Family

ID=4131882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000495301A Expired - Fee Related CA1272982A (fr)	1985-11-14	1985-11-14	Methodes d'extraction du lithium present dans des solutions par voie d'electrodyalise

Country Status (1)

Country	Link
CA (1)	CA1272982A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015058287A1 (fr) *	2013-10-23	2015-04-30	Nemaska Lithium Inc.	Procédés de préparation de carbonate de lithium
US9382126B2 (en)	2012-05-30	2016-07-05	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US9677181B2 (en)	2012-04-23	2017-06-13	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US10036094B2 (en)	2013-10-23	2018-07-31	Nemaska Lithium Inc.	Processes and systems for preparing lithium hydroxide
US10544512B2 (en)	2014-02-24	2020-01-28	Nemaska Lithium Inc.	Methods for treating lithium-containing materials
US10597305B2 (en)	2015-08-27	2020-03-24	Nemaska Lithium Inc.	Methods for treating lithium-containing materials
CN112973453A (zh) *	2021-03-19	2021-06-18	青海东台吉乃尔锂资源股份有限公司	对盐湖卤水的浓缩液进行补水稀释的方法
US11078583B2 (en)	2013-03-15	2021-08-03	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US11083978B2 (en)	2016-08-26	2021-08-10	Nemaska Lithium Inc.	Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
US11142466B2 (en)	2017-11-22	2021-10-12	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US12275650B2 (en)	2019-05-22	2025-04-15	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
CN119926173B (zh) *	2023-11-03	2025-10-28	中国石油化工股份有限公司	一种锂离子提纯方法、锂离子提纯装置及应用

1985
- 1985-11-14 CA CA000495301A patent/CA1272982A/fr not_active Expired - Fee Related

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10633748B2 (en)	2012-04-23	2020-04-28	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US9677181B2 (en)	2012-04-23	2017-06-13	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US10066305B2 (en)	2012-04-23	2018-09-04	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US9382126B2 (en)	2012-05-30	2016-07-05	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US9890053B2 (en)	2012-05-30	2018-02-13	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US11634336B2 (en)	2012-05-30	2023-04-25	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US11254582B2 (en)	2012-05-30	2022-02-22	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US10800663B2 (en)	2012-05-30	2020-10-13	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US12410531B2 (en)	2013-03-15	2025-09-09	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US11078583B2 (en)	2013-03-15	2021-08-03	Nemaska Lithium Inc.	Processes for preparing lithium hydroxide
US10144990B2 (en)	2013-10-23	2018-12-04	Nemaska Lithium Inc.	Processes and systems for preparing lithium carbonate
WO2015058287A1 (fr) *	2013-10-23	2015-04-30	Nemaska Lithium Inc.	Procédés de préparation de carbonate de lithium
JP2017505279A (ja) *	2013-10-23	2017-02-16	ネマスカリチウムインコーポレイテッド	炭酸リチウムの調製のためのプロセス
US12168811B2 (en)	2013-10-23	2024-12-17	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US11697861B2 (en)	2013-10-23	2023-07-11	Nemaska Lithium Inc.	Processes for preparing lithium carbonate
US10036094B2 (en)	2013-10-23	2018-07-31	Nemaska Lithium Inc.	Processes and systems for preparing lithium hydroxide
US11519081B2 (en)	2014-02-24	2022-12-06	Nemaska Lithium Inc.	Methods for treating lithium-containing materials
US10544512B2 (en)	2014-02-24	2020-01-28	Nemaska Lithium Inc.	Methods for treating lithium-containing materials
US11085121B2 (en)	2014-02-24	2021-08-10	Nemaska Lithium Inc.	Methods for treating lithium-containing materials
US10597305B2 (en)	2015-08-27	2020-03-24	Nemaska Lithium Inc.	Methods for treating lithium-containing materials
US11083978B2 (en)	2016-08-26	2021-08-10	Nemaska Lithium Inc.	Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
US12636593B2 (en)	2016-08-26	2026-05-26	Nemaska Lithium Inc.	Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
US12006231B2 (en)	2017-11-22	2024-06-11	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US11142466B2 (en)	2017-11-22	2021-10-12	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US11542175B2 (en)	2017-11-22	2023-01-03	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US12606456B2 (en)	2017-11-22	2026-04-21	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US12275650B2 (en)	2019-05-22	2025-04-15	Nemaska Lithium Inc.	Processes for preparing hydroxides and oxides of various metals and derivatives thereof
CN112973453A (zh) *	2021-03-19	2021-06-18	青海东台吉乃尔锂资源股份有限公司	对盐湖卤水的浓缩液进行补水稀释的方法
CN112973453B (zh) *	2021-03-19	2022-09-13	青海东台吉乃尔锂资源股份有限公司	对盐湖卤水的浓缩液进行补水稀释的方法
CN119926173B (zh) *	2023-11-03	2025-10-28	中国石油化工股份有限公司	一种锂离子提纯方法、锂离子提纯装置及应用

Legal Events

Date	Code	Title	Description
2005-08-22	MKLA	Lapsed

Publication	Publication Date	Title
US4636295A (en)	1987-01-13	Method for the recovery of lithium from solutions by electrodialysis
EP0247713B1 (fr)	1990-09-26	Méthode pour la purification d'un électrolyte de sulfate de zinc
CA1132481A (fr)	1982-09-28	Procede d'electrolyse du chlorure de sodium par emploi d'une membrane echangeuse de cations
US5376250A (en)	1994-12-27	Method of producing water having a reduced salt content
FI94063C (fi)	1995-07-10	Menetelmä alkalimetalli- tai ammoniumperoksodisulfaattisuolojen ja alkalimetallihydroksidin samanaikaiseksi valmistamiseksi
WO1998059385A1 (fr)	1998-12-30	Recuperation et purification de lithium
JPS60106583A (ja)	1985-06-12	沈殿可能な材料と酸及び／又は塩基を含む水性流の処理方法
SE500107C2 (sv)	1994-04-18	Förfarande för framställning av klordioxid
JP2003523164A (ja)	2003-08-05	グルコン酸誘導体の精製と回収のための電気透析方法
US5268079A (en)	1993-12-07	Process for the isolation and purification of free acids, starting from their salts, by electrodialysis
JPH033747B2 (fr)	1991-01-21
US5135626A (en)	1992-08-04	Method for purification of bases from materials comprising base and salt
US4976838A (en)	1990-12-11	Method for purification of bases from materials comprising base and salt
US3926759A (en)	1975-12-16	Process for recovering tin salts from the waste rinse water of a halogen tin plating process
JPS5920483A (ja)	1984-02-02	電解セル塩水からのクロレ−トの除去方法
US5064538A (en)	1991-11-12	Membrane process for acid recovery
US6045684A (en)	2000-04-04	Process and apparatus for the production of an aqueous solution of hydrogen peroxide
EP0438369B1 (fr)	1995-04-12	Procédé pour la séparation et la purification par électrodialyse d'iminodiacide acétique
BR0315769B1 (pt)	2012-01-10	método de separação de ìons multivalentes e ìons de lactato de um caldo de fermentação compreendendo um sal de lactato de ìon multivalente pela utilização de um aparelho de eletrodiálise ou eletrólise.
US4888099A (en)	1989-12-19	Process for the production of alkali metal chlorate
JPH07238392A (ja)	1995-09-12	アルカリ金属水酸化物の製造方法
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US3398078A (en)	1968-08-20	Recovery of glutamic acid values by electrodialysis
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