Calcium sulphate(E516) whisker was prepared by hydrothermal method using seawater or brine as raw material. 以海水卤水为原料,采用水热法制备了硫酸钙(E516)晶须。
Calcium unites with sulphur and oxygen to form calcium sulphate, and phosphors and oxygen to form calcium phosphate, sodium and potassium unite with oxygen and nitrogen to form sodium to potassium nitrates. 钙、硫和氧形成硫酸钙(E516),钙、磷和氧形成磷酸钙,钠、钾和氧、氮结合生成硝酸钠和硝酸钾。
Study on the crystallization course of dihydrate calcium sulphate and the effect of APA on its crystallization; 对影响钙离子向硫酸钙(E516)转化的各种因素及反应后产物二水硫酸钙(E516)的纯化处理进行了研究。
Research on Calcium Sulphate Scale Inhibition Performance of PASP / EDTMP Compound Scale Inhibitor PASP/EDTMP复配阻垢剂对硫酸钙(E516)阻垢性能的研究
A surface of gesso. a common white or colorless mineral ( hydrated calcium sulphate ) used to make cements and plasters ( especially plaster of Paris ). 涂有混合石膏粉的表面一种白色或无色的矿物(含水硫酸钙(E516)),用作胶合材料(尤其是烧石膏)。