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Vermiculite jeexan
Vermiculite waa macdan silicate ah, taas oo ah noole-hoosaadka mica.Halabuurka kiimikaad ee ugu weyn: 22MgO · 5Al2O3 · Fe2O3 · 22SiO2 · 40H2O Qaabka molecular aragtiyeed ka dib dubitaanka iyo ballaarinta: ( OH) 2 (MgFe) 2 · (SiAlFe) 4O104H2O
Vermiculite-ka asalka ah ee macdanta waa qaab dhismeed lakab leh oo leh qadar yar oo biyo ah oo u dhexeeya lakabyada.Ka dib kuleylinta at 900-950 ℃, waa la fuuqbaxa, qarxi karaa oo la ballaariyey ilaa 4-15 jeer mugga asalka ah, samaynta walxaha jidhka iftiin dalool ah.Waxay leedahay dahaarka kulaylka, caabbinta heerkulka sare, dahaarka, antifreeze, caabbinta dhulgariir, caabbinta aashitada iyo alkali, dahaarka dhawaaqa iyo waxyaabo kale.
