Daim ntawv qe tais raug cais raws li qhov sib txawv. Daim ntawv qe tais, raws li lub npe qhia, yog ib hom ntawv pwm rau tuav cov qe, uas tuaj yeem tiv thaiv cov qe kom tsis txhob tawg thiab puas thaum thauj lossis khaws cia. Qhov tseeb, kev tsim cov ntawv qe tais yog qhov nyuaj heev. Cia peb tham txog kev faib cov ntawv tais qe tais raws li cov khoom sib txawv.
① Raws li txoj kev tsim khoom, nws tau muab faib ua cov ntaub soda pulp (xws li caustic soda pulp, sulfate pulp, sulfite pulp, thiab lwm yam), mechanical pulp (xws li millstone hauv av ntoo pulp, disc refining mechanical pulp, thermomechanical pulp, thiab lwm yam) thiab chemical pulp 3 pawg ntawm mechanical pulp;
② Raws li ntau yam ntawm cov ntaub ntawv raw, nws muab faib ua ntoo pulp, straw pulp, xyoob pulp, paj rwb pulp, khib nyiab ntawv, thiab lwm yam.;
③ Raws li qhov ua tiav qhov tob, nws tau muab faib ua cov ntaub ntawv tsis huv, semi-bleached pulp, bleached pulp, refined pulp, thiab lwm yam;
④ Raws li cov qoob loo ntawm cov ntoo pulp rau ntoo, nws tau muab faib ua cov tshuaj pulp (40-50% tawm los), siab- tawm los ntawm cov ntaub so ntswg (50-65% tawm los), thiab cov tshuaj semi-tshuaj (65-84% tawm los), tshuaj lom neeg cov ntaub so ntswg (yield yog 4,85% yield);
⑤ Raws li lub hom phiaj, cov ntaub so ntswg siv los ntawm kev lag luam hu ua tus kheej - siv cov ntaub so ntswg, thiab cov khoom muag muag yog hu ua pulp lag luam. Rau ntau yam tshwj xeeb, nws feem ntau muaj npe tom qab ntau txoj kev faib tawm, xws li bleached kraft softwood pulp, natural sulfite reed pulp, poplar groundwood pulp, thiab lwm yam. Kawm txog cov khoom siv thiab siv.
Ntawm txhua hom pulp, tshuaj pulp tseem occupies ib tug loj feem. Hauv xyoo 1987, lub ntiaj teb tag nrho cov khoom tsim tawm ntawm cov ntaub so ntswg mus txog 111.35 lab tons, suav txog 71% ntawm tag nrho cov ntaub so ntswg (155.86 lab tons), thiab cov tshuab pulp suav txog 21%. Vim qhov kev txhim kho lig ntawm cov tshuaj lom neeg lub cev, cov txheeb ze cov zis kuj me me, tab sis qhov kev loj hlob sai dua. Vim qhov kev txhim kho txuas ntxiv ntawm kev rov ua dua ntawm cov ntawv pov tseg thiab cov txheeb ze nce ntxiv ntawm cov khoom siv thiab cov txheej txheem siv rau hauv daim ntawv, cov ntaub ntawv siv tau raug txo qis, yog li qhov kev loj hlob ntawm cov ntaub ntawv feem ntau qis dua cov ntawv thiab cov duab los qhia.
Txij li thaum peb lub tuam txhab tau tsim, peb kuj tau cog lus rau kev tshawb fawb thiab kev tsim kho thiab tsim cov ntawv tshiab qe tais. Vim peb cov kws tshaj lij thiab ua kom pom tseeb, peb cov ntawv qe tais kuj tau txais kev lees paub thiab ntseeg siab hauv kev ua lag luam. Ntawm no, peb lub tuam txhab Txhua tus neeg ua haujlwm zoo siab txais tos koj yuav khoom! Peb yuav tos koj nrog thawj - kev pabcuam hauv chav kawm.
