Papermaking chemicals yog indispensable khoom nyob rau hauv lub papermaking kev lag luam, dav siv nyob rau hauv tag nrho cov theem ntawm pulping, bleaching, pov tseg ntawv pulping, papermaking, thiab tiav daim ntawv ua. Lub hom phiaj ntawm kev siv cov tshuaj no yog txhawm rau txhim kho cov ntawv zoo, kev ua haujlwm ntau lawm, txo cov nqi tsim khoom, txhim kho cov txiaj ntsig kev lag luam, thiab tsim cov ntawv tshiab.
Raws li cov txheej txheem papermaking sib txawv, cov tshuaj papermaking tuaj yeem muab faib ua pawg loj hauv qab no:
Pulping chemicals: suav nrog cov tshuaj siv hauv cov txheej txheem ua noj, txheej txheem tshuaj dawb, thiab cov ntawv pov tseg cov txheej txheem pulping. Piv txwv muaj xws li cov khoom siv ua noj, cov tshuaj deinking, thiab cov khoom siv tshuaj dawb.
Papermaking chemicals: suav nrog cov fillers ntxiv thaum lub sij hawm ntub dej kawg, cov neeg ua hauj lwm hauv qhov loj me, cov neeg ua kom muaj zog, cov khoom pab khaws cia, thiab cov khoom siv lim dej. Piv txwv muaj xws li sizing agents thiab wet zog agents.
Cov ntawv ua tiav cov tshuaj ua tiav: suav nrog cov tshuaj tua kab mob, cov txheej txheem txheej txheem, cov tshuaj tiv thaiv dej, cov roj- cov tshuaj tiv thaiv, thiab cov tshuaj dyeing.
Cov tshuaj tswj cov pa phem: siv rau kev kho cov dej khib nyiab hauv cov ntaub so ntswg thiab cov ntawv tsim tawm kom txo tau cov pa phem ib puag ncig.
Kev tshawb fawb thiab kev siv cov tshuaj papermaking tab tom txhim kho sai, nrog kev nce ntxiv ntawm cov tshuaj zoo ib puag ncig tshiab txhawm rau ua kom tau raws li ib txwm muaj - txhim kho cov ntawv yuav tsum tau ua thiab cov qauv ib puag ncig. Tsis tas li ntawd, nrog rau kev txhim kho cov khoom siv raw, kev npaj thev naus laus zis, thiab kev lag luam papermaking, cov tshuaj papermaking tau hloov kho tas li thiab kho kom haum rau kev xav tau ntawm kev lag luam thiab kev txhim kho thev naus laus zis.
