CA2322544A1 - Method for producing highly pure lithium salts - Google Patents
Method for producing highly pure lithium salts Download PDFInfo
- Publication number
- CA2322544A1 CA2322544A1 CA002322544A CA2322544A CA2322544A1 CA 2322544 A1 CA2322544 A1 CA 2322544A1 CA 002322544 A CA002322544 A CA 002322544A CA 2322544 A CA2322544 A CA 2322544A CA 2322544 A1 CA2322544 A1 CA 2322544A1
- Authority
- CA
- Canada
- Prior art keywords
- lithium
- lithium carbonate
- carbonate
- high purity
- ion
- 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.)
- Abandoned
Links
- 229910003002 lithium salt Inorganic materials 0.000 title claims abstract description 17
- 159000000002 lithium salts Chemical class 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 41
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 16
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000001376 precipitating effect Effects 0.000 claims abstract description 4
- 238000005342 ion exchange Methods 0.000 claims abstract 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 33
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical group [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 16
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 3
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical group OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims description 3
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims 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 claims 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims 1
- 229910000032 lithium hydrogen carbonate Inorganic materials 0.000 abstract description 4
- 238000012958 reprocessing Methods 0.000 abstract 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 229920002125 Sokalan® Polymers 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- -1 alkali metal alkoxide Chemical class 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 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 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 229920001429 chelating resin Polymers 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- 101100127285 Drosophila melanogaster unc-104 gene Proteins 0.000 description 2
- 229910013880 LiPF4 Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910013462 LiC104 Inorganic materials 0.000 description 1
- 229910000552 LiCF3SO3 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 229910012576 LiSiF6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910003910 SiCl4 Inorganic materials 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000542 fatty acid esters of ascorbic acid Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001547 lithium hexafluoroantimonate(V) Inorganic materials 0.000 description 1
- 229910001537 lithium tetrachloroaluminate Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/04—Halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Secondary Cells (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19809420.5 | 1998-03-05 | ||
| DE19809420A DE19809420A1 (de) | 1998-03-05 | 1998-03-05 | Verfahren zur Herstellung von hochreinen Lithiumsalzen |
| PCT/EP1999/001322 WO1999044941A1 (de) | 1998-03-05 | 1999-03-01 | Verfahren zur herstellung von hochreinen lithiumsalzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2322544A1 true CA2322544A1 (en) | 1999-09-10 |
Family
ID=7859802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002322544A Abandoned CA2322544A1 (en) | 1998-03-05 | 1999-03-01 | Method for producing highly pure lithium salts |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6592832B1 (enExample) |
| JP (1) | JP2002505248A (enExample) |
| CA (1) | CA2322544A1 (enExample) |
| DE (1) | DE19809420A1 (enExample) |
| TW (1) | TW440543B (enExample) |
| WO (1) | WO1999044941A1 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7157065B2 (en) * | 1998-07-16 | 2007-01-02 | Chemetall Foote Corporation | Production of lithium compounds directly from lithium containing brines |
| US7390466B2 (en) * | 1999-07-14 | 2008-06-24 | Chemetall Foote Corporation | Production of lithium compounds directly from lithium containing brines |
| WO2004015461A1 (en) * | 2002-08-07 | 2004-02-19 | Corning Incorporated | Scatter-free uv optical fluoride crystal elements for < 200 nm laser lithography and methods |
| RU2270168C2 (ru) * | 2004-02-12 | 2006-02-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ получения особо чистых солей лития и устройство для его осуществления |
| RU2330811C2 (ru) * | 2006-03-13 | 2008-08-10 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ получения высокочистого фторида лития |
| JP5122809B2 (ja) * | 2006-12-26 | 2013-01-16 | ステラケミファ株式会社 | フッ化リチウムの製造方法 |
| FI121785B (fi) | 2009-03-11 | 2011-04-15 | Outotec Oyj | Menetelmä litiumbikarbonaatin puhdistamiseksi |
| US10190030B2 (en) | 2009-04-24 | 2019-01-29 | Alger Alternative Energy, Llc | Treated geothermal brine compositions with reduced concentrations of silica, iron and lithium |
| US9051827B1 (en) | 2009-09-02 | 2015-06-09 | Simbol Mining Corporation | Selective removal of silica from silica containing brines |
| US9034294B1 (en) | 2009-04-24 | 2015-05-19 | Simbol, Inc. | Preparation of lithium carbonate from lithium chloride containing brines |
| US8637428B1 (en) | 2009-12-18 | 2014-01-28 | Simbol Inc. | Lithium extraction composition and method of preparation thereof |
| US8741256B1 (en) | 2009-04-24 | 2014-06-03 | Simbol Inc. | Preparation of lithium carbonate from lithium chloride containing brines |
| US12168748B2 (en) | 2009-04-24 | 2024-12-17 | Terralithium Llc | Treated geothermal brine compositions with reduced concentration of silica, iron and lithium |
| JP5431019B2 (ja) * | 2009-05-15 | 2014-03-05 | 日本化学工業株式会社 | 高純度炭酸リチウムの製造方法 |
| US10683563B2 (en) | 2009-06-24 | 2020-06-16 | Terralithium Llc | Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese |
| US10935006B2 (en) | 2009-06-24 | 2021-03-02 | Terralithium Llc | Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines |
| CN101723414B (zh) * | 2009-12-11 | 2012-02-08 | 多氟多化工股份有限公司 | 一种电池级氟化锂的生产方法 |
| CA2786317C (en) * | 2010-01-07 | 2020-07-07 | Galaxy Resources Limited | Process for the production of lithium carbonate |
| CN101928022B (zh) * | 2010-02-11 | 2013-04-03 | 多氟多化工股份有限公司 | 电池级氟化锂的制备方法 |
| US8287829B2 (en) * | 2010-02-17 | 2012-10-16 | Simbol Mining Corp. | Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds |
| CN102031368B (zh) * | 2010-10-29 | 2013-01-02 | 西安蓝晓科技新材料股份有限公司 | 一种从盐湖卤水中提取锂的连续离子交换装置及方法 |
| JP5406822B2 (ja) | 2010-11-30 | 2014-02-05 | 日鉄鉱業株式会社 | 炭酸リチウムの製造方法 |
| CN102070162B (zh) * | 2011-01-30 | 2012-10-03 | 西安蓝晓科技新材料股份有限公司 | 一种从盐湖卤水中提取锂的方法 |
| CN102351160B (zh) * | 2011-05-06 | 2013-10-30 | 江西赣锋锂业股份有限公司 | 利用高纯碳酸锂沉锂母液制备电池级磷酸二氢锂的方法 |
| DK3824991T3 (da) | 2012-04-23 | 2022-10-31 | Nemaska Lithium Inc | Fremgangsmåde til forberedelse af lithiumsulfat |
| US9923232B2 (en) | 2012-05-25 | 2018-03-20 | Lanxess Deutschland Gmbh | Production of high-purity lithium fluoride |
| PT2855735T (pt) | 2012-05-30 | 2018-06-14 | Nemaska Lithium Inc | Processos de preparação de carbonato de lítio |
| CN103626208B (zh) * | 2012-08-27 | 2016-08-24 | 枣庄海帝新能源锂电科技有限公司 | 一种六氟磷酸锂原料的高纯氟化锂制备方法 |
| PL2971252T3 (pl) | 2013-03-15 | 2021-07-12 | Nemaska Lithium Inc. | Procesy dla sporządzania wodorotlenku litu |
| EP2789583A1 (de) * | 2013-04-12 | 2014-10-15 | LANXESS Deutschland GmbH | Chloridarmer Elektrolyt |
| CN109250733B (zh) | 2013-10-23 | 2021-07-16 | 内玛斯卡锂公司 | 制备碳酸锂的方法 |
| EP3805430A1 (en) | 2014-02-24 | 2021-04-14 | Nemaska Lithium Inc. | Methods for treating lithium-containing materials |
| JP6198798B2 (ja) | 2015-10-26 | 2017-09-20 | 日鉄鉱業株式会社 | 炭酸リチウム製造方法 |
| DE102015221759B4 (de) | 2015-11-05 | 2025-02-27 | Technische Universität Bergakademie Freiberg | Verfahren zur CO2-Behandlung von getemperten lithiumhaltigen Materialien zur Herstellung von Lithiumcarbonat |
| DE102016208407B4 (de) | 2016-05-17 | 2021-12-30 | Technische Universität Bergakademie Freiberg | Verfahren zur Gewinnung von Lithiumcarbonat aus lithiumhaltigen Akkumulatorenrückständen mittels CO2-Behandlung |
| CA2940509A1 (en) | 2016-08-26 | 2018-02-26 | Nemaska Lithium Inc. | Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid |
| US10604414B2 (en) | 2017-06-15 | 2020-03-31 | Energysource Minerals Llc | System and process for recovery of lithium from a geothermal brine |
| JP7194185B2 (ja) | 2017-11-22 | 2022-12-21 | ネマスカ リチウム インコーポレーテッド | 様々な金属の水酸化物および酸化物ならびにそれらの誘導体の調製プロセス |
| CN108840354B (zh) * | 2018-08-16 | 2020-12-15 | 湖北上和化学有限公司 | 电池级氯化锂深度除杂方法 |
| EP3898517B1 (de) | 2018-12-20 | 2023-06-14 | LANXESS Deutschland GmbH | Herstellung von hochreinem lithiumcarbonat aus solen |
| CA3141478A1 (en) | 2019-05-22 | 2020-11-26 | Nemaska Lithium Inc. | Processes for preparing hydroxides and oxides of various metals and derivatives thereof |
| CN111559750A (zh) * | 2020-03-27 | 2020-08-21 | 白银中天化工有限责任公司 | 一种高效连续电子级氟化锂生产工艺 |
| CN111606336A (zh) * | 2020-05-19 | 2020-09-01 | 百杰瑞(荆门)新材料有限公司 | 一种氟化锂的制备方法 |
| CN113184824B (zh) * | 2021-05-12 | 2022-10-11 | 湖南法恩莱特新能源科技有限公司 | 一种二氟磷酸锂的制备方法 |
| CN114057171B (zh) * | 2021-11-30 | 2023-02-21 | 太仓沪试试剂有限公司 | 一种磷酸钾盐的纯化工艺 |
| JP2023092624A (ja) * | 2021-12-22 | 2023-07-04 | 住友金属鉱山株式会社 | 水酸化リチウムの製造方法 |
| CN114538481A (zh) * | 2022-03-29 | 2022-05-27 | 江西飞宇新能源科技有限公司 | 工业级碳酸锂制备氟化锂的工艺方法 |
| WO2024038429A1 (en) | 2022-08-14 | 2024-02-22 | Bromine Compounds Ltd. | Method for preparing lithium bromide |
| CN116514144A (zh) * | 2023-05-19 | 2023-08-01 | 大连理工大学 | 一种工业级碳酸锂制备电池级氟化锂的方法 |
| WO2025079070A1 (en) | 2023-10-11 | 2025-04-17 | Bromine Compounds Ltd. | Preparation of lithium bromide and li-argyrodite |
| WO2025181142A1 (de) | 2024-02-29 | 2025-09-04 | Lanxess Deutschland Gmbh | Herstellung von calciumreduziertem lithiumcarbonat |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857920A (en) * | 1971-07-29 | 1974-12-31 | Department Of Health Education | Recovery of lithium carbonate |
| US3839546A (en) | 1972-08-29 | 1974-10-01 | Us Air Force | Preparation of ultrahigh purity anhydrous alkali metal halide powders |
| JPS61251511A (ja) * | 1985-04-30 | 1986-11-08 | Sumitomo Chem Co Ltd | 炭酸リチウム粉末の製法 |
| JPS62161973A (ja) * | 1985-08-30 | 1987-07-17 | Sumitomo Chem Co Ltd | 高純度炭酸リチウムの製造方法 |
| GB8522528D0 (en) | 1985-09-11 | 1985-10-16 | Shell Int Research | Diphenyl ether herbicides |
| JPS62252315A (ja) * | 1986-04-23 | 1987-11-04 | Nippon Chem Ind Co Ltd:The | 高純度炭酸リチウムの製造法 |
| FR2599019B1 (fr) * | 1986-05-22 | 1992-01-03 | Metaux Speciaux Sa | Procede de purification en bore du carbonate de lithium. |
| JPH0742103B2 (ja) * | 1986-09-16 | 1995-05-10 | 日本電信電話株式会社 | アルカリ金属フツ化物の製造方法 |
| US4803137A (en) * | 1987-05-19 | 1989-02-07 | Bridgestone Corporation | Non-aqueous electrolyte secondary cell |
| US4939050A (en) * | 1987-11-12 | 1990-07-03 | Bridgestone Corporation | Electric cells |
| US4859343A (en) | 1987-12-02 | 1989-08-22 | Lithium Corporation Of America | Sodium removal from brines |
| US4929588A (en) | 1987-12-02 | 1990-05-29 | Lithium Corporation Of America | Sodium removal, from brines |
| US5800795A (en) * | 1993-03-12 | 1998-09-01 | Imperial Chemical Industries Plc | Hydrogen fluoride recovery process |
| DE4317032A1 (de) * | 1993-05-21 | 1994-11-24 | Varta Batterie | Wiederaufladbare galvanische Lithiumzelle |
| US5387482A (en) * | 1993-11-26 | 1995-02-07 | Motorola, Inc. | Multilayered electrolyte and electrochemical cells used same |
| DE69514711T2 (de) * | 1994-05-12 | 2000-05-31 | Ube Industries, Ltd. | Poröser mehrschichtiger Film |
| US5558961A (en) * | 1994-06-13 | 1996-09-24 | Regents, University Of California | Secondary cell with orthorhombic alkali metal/manganese oxide phase active cathode material |
| DE19541558A1 (de) | 1995-11-08 | 1997-05-15 | Bayer Ag | Verfahren zur Reinigung von Lithiumchlorid-Lösungen |
| FR2743798B1 (fr) * | 1996-01-18 | 1998-02-27 | Air Liquide | Procede de purification d'une solution de sels de lithium contaminee par des cations metalliques et utilisation de ce procede dans la fabrication de zeolites echangees au lithium |
| KR100444804B1 (ko) * | 1996-06-14 | 2004-10-14 | 히다치 마쿠세루가부시키가이샤 | 리튬 2차전지 |
| US6048507A (en) * | 1997-12-09 | 2000-04-11 | Limtech | Process for the purification of lithium carbonate |
| US6207126B1 (en) * | 1998-07-16 | 2001-03-27 | Chemetall Foote Corporation | Recovery of lithium compounds from brines |
-
1998
- 1998-03-05 DE DE19809420A patent/DE19809420A1/de not_active Ceased
-
1999
- 1999-03-01 CA CA002322544A patent/CA2322544A1/en not_active Abandoned
- 1999-03-01 WO PCT/EP1999/001322 patent/WO1999044941A1/de not_active Ceased
- 1999-03-01 JP JP2000534495A patent/JP2002505248A/ja not_active Ceased
- 1999-03-01 US US09/623,110 patent/US6592832B1/en not_active Expired - Fee Related
- 1999-03-03 TW TW088103201A patent/TW440543B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6592832B1 (en) | 2003-07-15 |
| TW440543B (en) | 2001-06-16 |
| WO1999044941A1 (de) | 1999-09-10 |
| JP2002505248A (ja) | 2002-02-19 |
| DE19809420A1 (de) | 1999-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |