Silica zvidhinha zvegirazi zvine hunhu hwenzvimbo dzakakwirira dzeSilicon, {0} 10% yemafuta uye uve nehupenyu hwebasa hwemakore anopfuura mashanu .
Silika zvidhinha zvegirazi 94% {{6}
Inonyanya kushandiswa kumadziro ekupararira ekisimusi yekubika kwechirevo chesimbi, iyo yerima yekupfura tembiricha uye imwe. uye acid yakavhurika moyo wemoto
