Dab tsi yog qhov txawv ntawm kraft ntawv ntim hnab thiab hnab ntawv li niaj zaus?

1. Kraft daim ntawv ntim hnab yog ib puag ncig tus phooj ywg, ruaj khov thiab ruaj khov, nrog rau kev luam ntawv muaj zog
Qhov loj tshaj yog vim li cas vim li cas kraft ntawv ntim hnab tau nrhiav tom qab xyoo tas los no yog lawv cov phooj ywg ib puag ncig. Lawv yog tsim los ntawm cov ntaub ntawv sib xyaw lossis cov ntawv ntshiab kraft, thiab tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis muaj cov pa roj carbon monoxide, thiab ib puag ncig tus phooj ywg, ua tau raws li lub teb chaws thiab thoob ntiaj teb cov qauv.
Nyob rau tib lub sij hawm, kraft ntawv ntim hnab yog ua los ntawm tag nrho cov ntoo pulp ntawv raws li substrate, nrog dawb kraft ntawv thiab daj kraft ntawv xim. Ib txheej ntawm cov khoom PP tuaj yeem txau rau ntawm daim ntawv los muab cov dej tsis zoo. Kraft daim ntawv ntim hnab yog ruaj khov thiab ruaj khov. Lub hnab lub zog tuaj yeem ua rau ib mus rau rau txheej raws li cov neeg siv khoom xav tau, thiab kev luam ntawv kuj tseem muaj zog. Nrog rau kev tsim kho tshiab ntawm thev naus laus zis, eco-phooj ywg number case luam ntawv tam sim no tuaj yeem siv rau kraft ntawv hnab, uas tuaj yeem tsis tsuas yog txuag 10% ntawm cov nqi ntim, tab sis kuj txhim kho cov ntim khoom zoo.
Yog li ntawd, nyob rau hauv xyoo tas los no, kraft ntawv hnab tau nce dav siv hauv lub neej txhua hnub. Koj tuaj yeem pom qee cov khoom ntim hauv cov hnab ntawv kraft thaum mus yuav khoom, thiab feem ntau koj tuaj yeem pom cov hnab ntawv kraft ntawm ntim cov txiv hmab txiv ntoo qhuav, tshuaj yej, thiab kas fes. Qhov dav dav ntawm daim ntawv thov yog rau ntim cov kev xav tau hauv kev lag luam xws li cov khoom siv tshuaj lom neeg, khoom noj khoom haus, tshuaj ntxiv, khoom siv hauv tsev, khw muag khoom, khaub ncaws, thiab lwm yam.
2. Lub zog ntawm cov hnab ntim ntawv tsis tu ncua yog qis dua li ntawm cov hnab ntawv kraft
Cov hnab ntim cov ntawv ntim kuj yog cov khoom siv rov ua dua tshiab, tab sis lub zog ntawm cov hnab ntawv zoo tib yam yog qis dua li cov hnab ntawv kraft, thiab lawv qhov zoo tsis ruaj thiab hloov pauv tau zoo heev. Txawm hais tias feem ntau ntawm lawv yog tsim los ntawm cov ntoo coniferous sulfate pulp, qee cov tuam txhab lag luam tuaj yeem sib xyaw qee cov xyoob ntoo, paj rwb pulp, thiab cov ntaub pua plag kom txuag nqi. Txawm li cas los xij, lub zog mechanical yog qhov zoo. Yog li nws feem ntau yog siv los ntim cov cement, tshuaj tua kab, chiv, thiab lwm yam khoom lag luam.
Hauv cov ntsiab lus, kraft ntawv ntim hnab yog qhov txawv ntawm cov hnab ntawv zoo tib yam. Nws yog qhov tseeb vim tias cov hnab ntawv kraft muaj zog ib puag ncig kev ua tau zoo, lub zog lub hnab, thiab kev luam ntawv zoo dua li cov hnab ntim ntawv zoo tib yam uas lawv nyiam los ntawm cov tub lag luam loj thiab muaj ntau yam kev siv.