Method for producing lithium hydroxide from lithium phosphate
US11554965B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Dec 13, 2017 |
| Grant date | Jan 17, 2023 |
| Priority date | — |
| Expiry date | Mar 31, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention relates to a method of manufacturing lithium hydroxide, which includes adding at least one acid selected from hydrochloric acid, sulfuric acid, and nitric acid into lithium phosphate slurry including a lithium phosphate particle, adding an alkali material to the lithium phosphate slurry including the acid, and converting it into a lithium hydroxide aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.