Feem ntau nws nyuaj rau homogenize daim ntawv ntuj. Feem ntau vim kev hloov pauv hauv qhov zoo ntawm cov ntaub ntawv nyoos lossis cov txheej txheem pulping, cov khoom sib txawv ntawm cov ntawv tsis tau tawg feem ntau muaj qee qhov sib txawv ntawm cov xim, thiab tsis muaj cov txheej txheem tom qab txuas ntxiv los kho, yog li ntawv cov khoom tsis muaj ntawv pov thawj uas tsis muaj qhov teeb meem xim txawv. Ntxiv rau kev zam qhov teeb meem no ntau li ntau tau thaum lub sijhawm txheej txheem ntau lawm, cov neeg siv khoom yuav tsum ua tib zoo kho cov xim sib txawv ntawm cov khoom lag luam ntawv.
Ntuj daim ntawv yog tsuas yog ua los ntawm cov nplej straw li raw khoom thiab xyoob ua cov khoom siv raw. Cov ntawv dawb uas peb siv feem ntau yog ua cov ntawv ntoo pulp. Piv nrog straw pulp thiab xyoob pulp, ntoo pulp ntawv muaj qhov muag muag zoo dua thiab lub zog zoo dua, thiab tsim nyog rau kev ua cov ntawv zoo cov ntaub so ntswg.