Salt lake brine is a special body of water that is rich in minerals and salt. Its components mainly include chloride, sulfate, carbonate, potassium, calcium, magnesium, sodium, boron and other elements. When extracting lithium using the direct lithium extraction method, a small amount of potassium will be brought into the extracted solution. In order to obtain For electronic grade lithium, potassium must be removed. Kingshan New Materials provides potassium extraction materials.