Hemihydrate can be used instead of gypsum.
半水物硫酸钙可以用来代替石膏。
Excessively high temperature causes formation of hemihydrate.
过高温度导致生成半水物。
The mixture includes from about 50% to about 98% by weight calcium sulfate hemihydrate.
所述混合物包括约50重量%至约98%的半水合硫酸钙。
Wall body material has been made by using hemihydrate gypsum, cement and composite foamer.
以建筑石膏、水泥为原料，采用复合发泡剂发泡制成墙体材料。
An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate.
某种有机的润湿剂或消泡剂十分有助于形成可过滤的半水物。
Using hemihydrate gypsum as main raw materials and frothing by gum rosin composite vesicant to produce gypsum heat preserving material.
以建筑石膏为原料，采用松香类复合发泡剂发泡制成石膏保温材料。
The calcium sulfate whisker is a fibrous monocrystal of calcium sulfate dihydrate, calcium sulfate hemihydrate or anhydrous calcium sulfate.
硫酸钙晶须为二水硫酸钙、半水硫酸钙或无水硫酸钙的纤维状单晶体；
The absorption of sodium stearate on hemihydrate calcium sulfate whiskers surface is uneven and the absorption state changes with additive amount.
硬脂酸钠在半水硫酸钙晶须表面的吸附并不均匀，同时吸附状态也随用量的改变而改变。
The calcium sulphate dihydrate whisker is treated by microwave heating, forming calcium sulfate hemihydrate or anhydrous sulphate of calcium after dehydration.
采用微波加热处理二水硫酸钙晶须，脱水后成为半水或无水硫酸钙晶须。
Hot curing in 70 C dry-air is the optimal industrial curing mode and the best curing mode is hot wet-dry cycle curing of hardened hemihydrate gypsum-fly ash paste.
干热养护是半水石膏粉煤灰胶结材硬化体的最佳工业养护方式；半水石膏粉煤灰胶结材硬化体最适合干湿循环热养护。
Choosing potassium sulfate as an activator to stimulate the activity of natural anhydrite, and modified its properties by adding Portland cement and hemihydrate gypsum respectively.
选取硫酸钾作为激发剂对天然硬石膏进行活性激发，并分别掺入硅酸盐水泥与半水石膏进行改性。
The progress of these technologies leads to the practical stage in technical development of the hemihydrate process for phosphoric acid production and its commercialization is realized.
这些技术的进展使半水物湿法磷酸的技术开发进入了实用阶段，实现了工业化。
The progress of these technologies leads to the practical stage in technical development of the hemihydrate process for phosphoric acid production and its commercialization is realized.
这些技术的进展使半水物湿法磷酸的技术开发进入了实用阶段，实现了工业化。
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