Salt lake brine to prepare high-purity lithium chloride production process analysis
The lithium resources of Charkhan Salt Lake are about 10 million tons of lithium chloride equivalent,and the resource reserves are very rich.Qinghai Salt Lanke Lithium Company located in Charkhan Salt Lake has overcome the technical difficulties of high magnesium-lithium ratio salt lake lithium extraction through technical research and research in recent years,and successfully produced and prepared battery-grade lithium carbonate,but the company is currently mainly based on lithium carbonate,with a single product structure and weak market competitiveness,and it is urgent to study the process methods of lithium chloride and lithium hydroxide products.In this paper,by exploring the production process of lithium chloride in salt lake brine,this paper analyzes and compares the advantages and disadvantages and market production of the current anhydrous lithium chloride process prepared from salt lake brine.