Lithium carbonate process Cesium rubidium brine is produced from lithium concentrate through roasting, acidification, filtration, purification, concentration and other processes, which can be divided into industrial-grade lithium carbonate and battery-grade lithium carbonate according to product purity.
The process of extracting lithium from salt lake brine refers to extracting lithium carbonate and other lithium salt products from salt lake brine containing lithium. At present, the extraction technologies of salt lake brine in the world mainly include precipitation (carbonate precipitation, aluminate precipitation, boron-magnesium-lithium-boron precipitation), calcination leaching and carbonization.