Los ntawm paj rwb rau degreased paj rwb, nws yuav tsum tau degreased, ntxuav, qhuav thiab ua. Piv nrog cov paj rwb zoo tib yam, cov paj rwb degreased muaj cov yam ntxwv ntawm cov tasteless, cov xim tsis muaj zog, cov dej nqus muaj zog, mos thiab ua yaim thiab ywj. Thiab kev kho mob cov paj rwb zoo, Kuv ntseeg tias tsis tas yuav hais ntxiv, tsuav yog ob lo lus ntawm kev kho mob, nws qhia tau tias cov khoom lag luam zoo li no hauv cov txheej txheem ntau lawm yog nruj heev. Cov khoom siv kho mob muaj ntau dua los yog muaj kev sib cuag nrog tib neeg lub cev, thaum kho cov paj rwb uas xav tau kom ua kev sib chwv nrog tib neeg cov qhov txhab thiab ntshav, thiab yuav tsum tau kuaj nws cov kev mob khaus. Lwm tus, xws li acidity, alkalinity, whiteness, dej nqus lub sijhawm, yuav tsum nco ntsoov tias kev kho mob paj rwb tuaj yeem siv los ua cov yam ntxwv ntawm cov khoom kho mob. Kev kho mob degreased paj rwb yog ua los ntawm paj rwb los ntawm degreasing txheej txheem. Vim tias cov txheej saum npoo tsis muaj roj, nws muaj hydrophilicity zoo. Nws tuaj yeem siv cov tshuaj tua kab tsis zoo ntawm cov pob paj kom ntog hauv 75% cawv. Thaum peb mus rau hauv tsev kho mob, peb feem ntau pom kev kho mob paj rwb, kho mob khaub thuas paj rwb, thiab lwm yam. Cov ntaub ntawv siv yog kev kho mob paj rwb, uas qhia tau tias muaj qhov sib txawv ntawm kev kho mob cov paj rwb thiab paj rwb.
