Nkhani Zamalonda
-
Mtengo wamtengo wapatali wa bentonite
Bentonite, yomwe imadziwikanso kuti bentonite, ndi mchere wadongo wokhala ndi montmorillonite monga chigawo chachikulu, ndipo mankhwala ake ndi okhazikika, omwe amadziwika kuti "mwala wapadziko lonse".Makhalidwe a bentonite amadalira montmorillonite, kutengera zomwe zili mu montmorillonite....Werengani zambiri
