Rau qhov sib xyaw zoo ntawm cov ntawv tso quav tso zis tam sim no muaj nyob rau hauv kev ua lag luam, cov neeg siv khoom yuav tsum xub xav txog cov khoom siv dab tsi thaum ua kev yuav khoom. Los ntawm qhov kev xav pom, daim ntawv tso quav zoo yog muab piv rau cov xim zoo nkauj, huv si, nrog cov tawv nqaij thiab cov tawv nqaij, cov ntawv huv thiab huv si tsis muaj qhov, thiab cov ntawv tso quav qis qis zoo li tsaus grey thiab nrog impurities. Cov neeg siv khoom tseem tuaj yeem kov cov ntawv tso quav tso quav nrog lawv txhais tes kom pom tias nws puas tau ploj hmoov, xim, lossis txawm plaub hau.
Daim ntawv tso quav tso quav yuav tsum nplua nuj nyob rau hauv ntuj pulp, uas txhais tau tias nws yuav tsum tau ua nrog ntuj pulp yam tsis tau ntxiv dab tsi. Ua ntej, koj yuav tsum xyuas seb qhov feem pua ntawm cov ntaub ntawv qub sau rau ntawm lub hnab ntim khoom. Yog tias 50%, 30% ... ces tsis paub meej tias yam khoom twg yuav ntxiv rau hauv daim ntawv. Vim lub teb chaws cov qauv tsis sib haum thiab kev sau npe ntawm cov ntawv siv rov ua dua li no, ntau ntawm lawv tam sim no tau muab cais ua qhov tsis sib xws.
Yog tias koj tsis xav yuav cov ntawv kim li no, koj tuaj yeem xav txog cov ntawv ntoo ntoo. Daim ntawv chav dej feem ntau yog nplua nuj nyob rau hauv 50% ntoo pulp. Yog tias koj xav yuav daim ntawv nrog ntoo pulp, nws nyuaj. Feem ntau, cov ntawv mills tsis siv ntoo pulp rau papermaking. Tom ntej no yog daim ntawv ua los ntawm straw pulp. Piv txwv tias koj tsis xav yuav kim heev, tab sis xav yuav cov ntawv ntxuav huv, koj tsuas tuaj yeem yuav daim ntawv ua los ntawm straw pulp, tab sis daim ntawv ntxuav tseem tsis zoo.
