Lithium Sources Production Uses and Recovery Outlook
Then β spodumene is cooled at 65°C grounded < 149 μm mixed and roasted with concentrated sulfuric acid H 2 SO 4 at 250° this process the hydrogen of the sulfuric acid is replaced by lithium ions to generate lithium sulfate Li 2 SO 4 and an insoluble ore excess of sulfuric acid is neutralized with limestone CaCO 3 The resulting slurry
Roasting Processes for Lithium Extraction
The classifying equipment used in lithium ore processing plant grinding operations are mechanical classifier and hydrocyclone The most used mechanical classifier in the beneficiation plant is the spiral classifier In order to reduce the over crushing present in the grinding process the screen is often used to form a closed circuit with the