Mokhoa oa ho khetha lesela la filthara? 

Khetho ea lesela la filthara ke ea bohlokoa haholo ho boleng ba phello ea filthara, 'me lesela la filthara le phetha karolo ea bohlokoa ts'ebelisong ea mochini oa mochini. Ts'ebetso ea eona e ntle kapa e mpe, khetho e nepahetse kapa ha e ame ka kotloloho phello ea ho sefa.

Hona joale, lesela le tloaelehileng la filthara le sebelisoang ke lesela la filthara le entsoeng ka fiber ea maiketsetso ka textile, e ka aroloa ka polyester, vinylon, polypropylene, nylon joalo-joalo ho ea ka thepa ea eona e fapaneng. E le ho finyella phello ea ho khaola le lebelo la ho hloekisa li loketse, khetho ea lesela la filthara e boetse e hloka ho khethoa ho ea ka boholo ba likaroloana, boima, lik'hemik'hale le maemo a ts'ebetso ea ho hloekisa slurry. Ka lebaka la phapang ea thepa le mokhoa oa ho loha lesela filthara, matla a lona, ​​elongation, permeability, botenya joalo-joalo li fapane, kahoo li ama phello ea filtration. Ntle le moo, mochini o hloekisang o boetse o kenyelletsa lesela la k'hothone, lesela le sa lohiloeng, skrineng, pampiri ea filthara le filimi ea microporous, joalo-joalo, ho latela litlhoko tsa 'nete tsa filtration.

Haeba o hloka lits'ebeletso tsa tekheniki, k'hamphani e fana ka lipuisano tsa mahala.