fluosilicic acid

High reinforcing white carbon black is prepared from phosphate fertilizer by-product fluosilicic acid.

以磷肥副产氟硅酸为原料,氨水为氨解剂制备了高补强性白炭黑.

Preparation of High Purity Silica and Ammonium Fluoride from Fluosilicic Acid

由氟硅酸制高纯二氧化硅和氟化铵

The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺.

Experiment results indicated that the process of fluosilicic acid saturated vapor pressure along with concentration of fluosilicic acid was divided into three phases when temperature was unchanged, Hoik phase, toboggan phase, slowness descend phase.

实验结果表明，当温度固定时，氟硅酸溶液系统饱和蒸汽压随氟硅酸质量分数的增加而分为3个阶段，急剧上升阶段、急剧下降阶段和缓慢下降阶段。