Nyob rau hauv daim teb ntawm cov zaub mov ntim, khoom noj khoom haus khoom ua lub luag haujlwm tseem ceeb. Nkag siab nws lub ntsiab tseem ceeb tuaj yeem pab peb nkag siab zoo dua cov yam ntxwv thiab cov txiaj ntsig ntawm hom ntawv no.
Cov ntawv xa khoom noj feem ntau siv 100% cov nkauj xwb ntoo pulp raws li cov khoom tseem ceeb. Qhov no nkauj xwb ntoo caj dej yog ua tiav los ntawm ntau cov txheej txheem, suav nrog pulping, papermaking, thiab lwm yam kom paub tseeb thiab kev nyab xeeb ntawm daim ntawv. Txij li tsis muaj cov fiber ntau ntxiv, cov ntaub ntawv muab khoom noj tsis muaj cov khoom siv tsis txaus ntseeg xws li cov tshuaj muaj kev nyab xeeb uas muaj kev nyab xeeb rau kev nyab xeeb.
Ntxiv rau cov nkauj xwb ntoo pulp, cov ntaub ntawv muab khoom noj yuav tseem ntxiv qhov tsim nyog ntawm kev sib ntxiv thaum lub sijhawm ua kom tiav. Piv txwv li, txhawm rau txhim kho lub zog thiab tawv ntawm daim ntawv, ib qho me me ntawm kev txhim kho ntuj yuav raug ntxiv; Txhawm rau txhim kho cov luam ntawv hloov tau ntawm daim ntawv, ib puag ncig cov txheej txheem phooj ywg haum rau cov zaub mov ntim khoom noj yuav ntxiv. Cov yeeb yaj kiab no yog qhov ntsuas nruj kom ntseeg tau tias lawv ua tau raws li kev nyab xeeb cov qauv kev nyab xeeb thiab yuav tsis ua phem rau tib neeg kev noj qab haus huv.
Tsis tas li ntawd, cov khoom siv raw ntoo ntawm cov ntawv xa khoom yuav tsum tau nruj me ntsis tswj hwm nyob rau hauv ob qho tib si txheej txheem. Ntoo pulp yog los ntawm cov ntoo zoo, xws li cov ntoo uas muaj coniferous coniferous, uas tsis muaj kuab paug thaum nws txoj kev loj hlob. Thaum lub sij hawm pulping thiab papermakakakaking txheej txheem, cov txheej txheem ntau lawm yog khaws cov tshuaj zoo, thiab kev ua kom huv thiab huv si.
Daim duab qhia zaub mov noj yog qhov tseem ceeb rau kev nyab xeeb khoom noj. Nws tsis tuaj yeem tsuas yog nqa cov ntaub ntawv cov khoom noj, tab sis kuj ncaj qha rau cov zaub mov tsis ncaj. Nws cov yam ntxwv nyab xeeb thiab huv thiab huv si kom nws tau siv dav nyob rau hauv cov zaub mov ntim, muab kev lav kom muaj kev lees paub rau cov neeg siv khoom noj muaj kev nyab xeeb.
