Potassium rate钾素水平potassiumn.钾potassium gallium sulfate硫酸镓钾Potassium bromide crystal溴化钾晶体potassium chloride screen氯化钾屏potassium-based sorbent钾基吸收剂potassium chromic oxalate草酸铬钾potassium peroxodisulfate过硫酸钾potassium meta-arsenite[机] 亚砷酸氢钾potassium chloroplatimate铂氯酸钾, 氯铂酸钾potassium hexachlorindate六氯铟酸钾potassium tolerance tests[医] 钾耐量试验

1. The process technologies,selection of equipment and its corrosion in the production of potassium sulphate from potassium chloride and ammonium sulphate are discussed.
   提出以硫酸铵和氯化钾为原料，复分解制取农用硫酸钾的工艺条件及工艺流程，并探讨生产中设备选择及腐蚀问题。
2. A new method of producing comparatively pure potassium sulphate from seawater using inartificial zeolite as the medium of ion exchange was especially introduced.
   特别介绍了用天然沸石作为离子交换剂，从海水中制备较纯净的硫酸钾新工艺。