cov khoom

piav qhia luv luv:

Cov tshuaj degreasing yog cov khoom siv tseem ceeb hauv cov txheej txheem npaj tawv, feem ntau yog siv los tshem tawm cov roj ntuj (xws li cov rog thiab triglycerides) ntawm cov txheej sab hauv thiab sab nraud ntawm cov tawv nqaij nyoos. Lawv kuj tseem tuaj yeem emulsify thiab ntxuav cov av ntawm qhov chaw tawv nqaij. Vim tias cov roj tuaj yeem cuam tshuam kev nkag mus ntawm cov tshuaj tom ntej (xws li cov neeg sawv cev tanning, dyes, thiab cov neeg sawv cev tiav), ua rau muaj teeb meem xws li cov roj av, xim tsis sib xws, thiab qhov chaw xoob ntawm cov tawv nqaij tiav, qhov cuam tshuam degreasing rau cov tawv nqaij oily heev (xws li daim tawv nqaij npua thiab daim tawv nqaij yaj) cuam tshuam ncaj qha rau qhov mos, puv, thiab qhov zoo ntawm cov tawv nqaij tiav.