Tlhaloso e Khutšoanyane:

Sehlahisoa:
1. High porosity ho etsa bonnete ba hore phallo e kholoanyane sebakeng sa unit;
2. bokantle bo boreleli, litšila ha ho bonolo ho khomarela, ho hlatsoa mokokotlo habonolo le ka ho feletseng;
3. Bokhoni ba ho thibela litšila: boholo bo bonyenyane ba sefe e le hore litšila li se ke tsa bolokoa 'meleng oa sefe;
4. Ho hanyetsa acid e matla, kutu ea alkali, ho hanyetsa metsoako ea lintho tse phelang;
5. Lintho tse babatsehang tsa mechine;
6. Ha ho tokollo ea phatsa.
7. Mefuta e mengata ea Sehlahisoa le bophara bo pharaletseng ba tšebeliso