Mokelikeli o kopanyang metsi o etselitsoe ho qhibiliha le ho kopanya lihlahisoa tse fapaneng tsa mokelikeli oa viscous le lihlahisoa tsa boemo bo tiileng ka tsela e sisinyehang ka lebelo le tlase le e qhalakantsoeng haholo ka ho phahamisa le ho oa ha pheumatic.Thepa e loketse emulsification ea lihlahisoa tsa meriana, litlolo, lik'hemik'hale, haholo-holo thepa e nang le viscosity e phahameng kapa boemo bo tiileng.
Lisebelisoa tse ling li ne li hloka ho futhumatsoa ka mocheso o itseng (o bitsoang pretreatment) pele o kopanya le lisebelisoa tse ling. Kahoo pitsa ea oli le pitsa ea metsi e ne e hloka ho kenngoa ka motsoako oa metsi maemong a mang.
Pitsa ea Emulsify e sebelisetsoa ho etsa emulsifying lihlahisoa tse monyang pitsa ea oli le pitsa ea metsi.