- شکل فیزیکی: جامد سفید رنگ و بی بو با ساختار نرم
- :5
- فرمول شیمیایی: CaSO 4
- : Dec 16, 2019
سنگ گچ چیست و چه نوع سنگی است؟ قیمت سنگ گچ خام صادراتی سمنان
Calcination refers to thermal treatment of a solid chemical compound (e.g. mixed carbonate ores) whereby the compound is raised to high temperature without melting under restricted supply of ambient oxygen (i.e. gaseous O2 fraction of air), generally for the purpose of removing impurities or volatile substances and/or to incur thermal decomposition. The root of the word calcination refers to its most prominent use, which is to remove carbon from
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