Calcium sulphate whisker is a new nonmetal material prepared from gypsum.

硫酸钙晶须是由生石膏制备而成的新型非金属材料.

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Ca 0 and Al 2 O 3 in ash can raise decomposing temperature of calcium sulphate.

煤灰中氧化钙和三氧化二铝的存在,可以提高硫酸钙的分解温度,有利于固硫率的提高.

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The crystallization course of dihydrate calcium sulphate affected by APA was also researched.

另外还研究了添加不同类型的活化疏松剂对二水硫酸钙结晶过程的影响.

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The crystals of gypsum - hydrous calcium sulphate - are about half a metre in length.

石膏水晶 - 含有水的硫酸钙 - 大约半米长.

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The crystals of gypsum hydrous calcium sulphate - are about half a metre in length.

一种白色或无色的矿物(含水硫酸钙),用作胶合材料(尤其是烧石膏).

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