富集是以无水氯化钙为干燥剂，使试液在真空条件下脱水而浓缩；
The sample solution is concentrated by evaporating under vacuum with anhydrous calcium chloride as dessicant.
将二水氯化钙进行加热，干燥脱水后就变成了白色的无水氯化钙。
Heat the two water calcium chloride, after drying dehydration becomes white anhydrous calcium chloride.
研究了以无水氯化钙为催化剂在中性条件下合成2， 4- 二硝基苯腙的新方法。
A new route for preparing 2,4-dinitrophenylhydrazones by treating aromic aldehydes or alkane ketones and 2,4-dinitrophenylhydrazines with anhydrous calcium chloride as a catalyst.
这样看来，无水氯化钙的使用范围广泛的特点，就显露无疑了。这样也侧面的反映了它的经济价值是无可替代的。
So, using a wide range of characteristics of anhydrous calcium chloride, is evident. This side also reflects its economic value is irreplaceable.
利用无水乙醇作为溶剂，比较了冰乙酸、氯化钙这两种添加剂对悬浮液以及沉积过程的影响。
The pearl powder suspension was prepared using the alcohol as the solvent and the influence of additives on the deposition was investigated.
利用无水乙醇作为溶剂，比较了冰乙酸、氯化钙这两种添加剂对悬浮液以及沉积过程的影响。
The pearl powder suspension was prepared using the alcohol as the solvent and the influence of additives on the deposition was investigated.
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