Опубликовано в "Бизнес, Бизнес", язык - English. 4 страниц.
Calcium aluminate cement is cement formed from the combination of limestone and Calcium aluminates, "alumina cements" or "high alumina cements" are obtained by the reaction at high temperature of lime (from limestone) and alumina (contained in natural minerals like Calcium Aluminate) Еще
