Mekotla ea Sefi ea PP e Chesang e Chesang

Tlhaloso e Khutšoanyane:

Bokaholimo bo phekoloa ka kalafo e khethehileng ea calendering/chang, e thibelang ka katleho faeba ho oa le ho silafatsa filtrate, lera la sefe le bonolo le le lekanang la mahlakore a mararo le na le bokhoni bo phahameng haholo ba ho hapa likaroloana tse tiileng le tsa colloidal, 'me likhoele tse telele tse matla li etsa hore mokotla oa sefe o be le phello e tsitsitseng ea ho sefa le bophelo bo bolelele ba ts'ebeletso.