The salt effect of methyl acetate-methanol-water system by adding calcium chloride was studied at20 ℃. 在20℃条件下研究了加入氯化钙(E509)对醋酸甲酯-甲醇-水体系产生的盐效应。
The characteristics and production technology of powdery, the slice and granular calcium chloride were comparated. 比较了粉状、片状和粒状氯化钙(E509)的的特点和生产工艺。
A common complex mineral consisting of calcium fluoride phosphate or calcium chloride phosphate; a source of phosphorus. 一种常见的复合矿物,由钙氟化物磷酸盐或钙氯化物磷酸盐组成,可以从中提取磷。
Calcium chloride(E509) and PME treatments were used either at normal air pressure or in a vacuum. 氯化钙(E509)和PME治疗方法使用,也可以在正常的空气压力或真空。
Nanometer calcium carbonate was prepared taking calcium chloride, ammonia and carbon dioxide as raw material by carbonization. 利用氯化钙(E509)、氨水和二氧化碳为原料,采用碳化法制备纳米碳酸钙。