EP4240696A4 - Verfahren zur herstellung von lithiumhydroxid - Google Patents
Verfahren zur herstellung von lithiumhydroxid Download PDFInfo
- Publication number
- EP4240696A4 EP4240696A4 EP21887939.3A EP21887939A EP4240696A4 EP 4240696 A4 EP4240696 A4 EP 4240696A4 EP 21887939 A EP21887939 A EP 21887939A EP 4240696 A4 EP4240696 A4 EP 4240696A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- production
- lithium hydroxide
- lithium
- hydroxide
- 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.)
- Pending
Links
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 title 3
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
- C01D15/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20205404 | 2020-11-03 | ||
| PCT/CA2021/051528 WO2022094696A1 (en) | 2020-11-03 | 2021-10-29 | Process for the production of lithium hydroxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4240696A1 EP4240696A1 (de) | 2023-09-13 |
| EP4240696A4 true EP4240696A4 (de) | 2024-10-09 |
Family
ID=73059543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21887939.3A Pending EP4240696A4 (de) | 2020-11-03 | 2021-10-29 | Verfahren zur herstellung von lithiumhydroxid |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4240696A4 (de) |
| AR (1) | AR123954A1 (de) |
| WO (1) | WO2022094696A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11931701B2 (en) | 2021-08-06 | 2024-03-19 | Lithium Ark Holding B.V. | Production of lithium hydroxide and lithium carbonate |
| CN115159549A (zh) * | 2022-06-20 | 2022-10-11 | 广东邦普循环科技有限公司 | 一种苛化法制备氢氧化锂的工艺及其应用 |
| CN115215357B (zh) * | 2022-07-22 | 2023-11-24 | 江苏容汇通用锂业股份有限公司 | 一种由粗品硫酸锂制备电池级单水氢氧化锂的方法 |
| CN115286019A (zh) * | 2022-09-14 | 2022-11-04 | 四川顺应锂材料科技有限公司 | 一种锂辉矿生产高纯碳酸锂的方法 |
| CN116002736B (zh) * | 2022-12-29 | 2024-06-11 | 四川顺应锂材料科技有限公司 | 一种黏土锂矿有压浸出分离铝和锂制备氢氧化铝的方法 |
| EP4570929A1 (de) | 2023-12-14 | 2025-06-18 | ITEL Deutsches Lithiuminstitut GmbH | Verfahren zur herstellung eines gipsrohstoffs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055575A (zh) * | 2017-06-08 | 2017-08-18 | 成都开飞高能化学工业有限公司 | 一种电池级氢氧化锂的生产工艺 |
| CN111470520A (zh) * | 2020-05-20 | 2020-07-31 | 蜂巢能源科技有限公司 | 处理废旧锂电池材料的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124663A (ja) | 1997-10-17 | 1999-05-11 | Nakashima:Kk | 金属ロールのガラス溶射方法および装置 |
| EA201491632A1 (ru) | 2012-03-19 | 2015-03-31 | Оутотек (Финлэнд) Ой | Способ извлечения карбоната лития |
| CN102602967B (zh) | 2012-03-19 | 2014-01-01 | 海门容汇通用锂业有限公司 | 一种硝酸锂的制备方法 |
-
2021
- 2021-10-29 AR ARP210103007A patent/AR123954A1/es unknown
- 2021-10-29 WO PCT/CA2021/051528 patent/WO2022094696A1/en not_active Ceased
- 2021-10-29 EP EP21887939.3A patent/EP4240696A4/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055575A (zh) * | 2017-06-08 | 2017-08-18 | 成都开飞高能化学工业有限公司 | 一种电池级氢氧化锂的生产工艺 |
| CN111470520A (zh) * | 2020-05-20 | 2020-07-31 | 蜂巢能源科技有限公司 | 处理废旧锂电池材料的方法 |
Non-Patent Citations (2)
| Title |
|---|
| "Das Lithium ED - Holleman-Wiberg Begr von A F Holleman Fortgef von Egon Wiberg", 1 January 1995, HOLLEMAN-WIBERG LEHRBUCH DER ANORGANISCHEN CHEMIE, DE GRUYTER, DE, PAGE(S) 1149 - 1158, ISBN: 978-3-11-012641-9, XP008164480 * |
| See also references of WO2022094696A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022094696A1 (en) | 2022-05-12 |
| EP4240696A1 (de) | 2023-09-13 |
| AR123954A1 (es) | 2023-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20230421 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20240905 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C01D 15/02 20060101AFI20240830BHEP |