1. Kraft ntawv hnab yog ib puag ncig zoo, ruaj, thiab muaj zog luam ntawv tau zoo
Qhov laj thawj loj tshaj plaws rau kev muaj koob npe ntawm kraft ntawv hnab hauv xyoo tsis ntev los no yog nws cov yam ntxwv tiv thaiv ib puag ncig. Nws yog ua los ntawm cov ntaub ntawv sib xyaw lossis ua los ntawm cov ntawv dawb huv kraft. Nws tsis muaj tshuaj lom, tsis qab, tsis muaj carbon thiab ib puag ncig tus phooj ywg, thiab yog ib puag ncig zoo heev, ua raws li lub teb chaws thiab thoob ntiaj teb cov qauv. Cov qauv kev tiv thaiv ib puag ncig.
Tib lub sijhawm, lub hnab ntawv kraft yog ua los ntawm cov ntawv ntoo ntoo ua cov khoom siv hauv paus. Cov xim tau muab faib ua ntawv dawb kraft thiab ntawv kraft daj. Ib txheej ntawm cov ntaub ntawv PP tuaj yeem siv rau daim ntawv los ua lub luag haujlwm tsis muaj dej. Lub hnab ntawv kraft ruaj khov thiab ruaj khov. Lub zog ntawm lub hnab tuaj yeem ua los ntawm ib mus rau rau txheej raws li cov neeg siv khoom xav tau. Kev luam ntawv kuj tseem muaj zog heev. Nrog kev hloov kho thev naus laus zis, lub hnab ntawv kraft tam sim no tuaj yeem luam tawm nrog inks tus phooj ywg ib puag ncig, uas tuaj yeem tsis tsuas yog txuag 10% ntawm cov nqi ntim khoom, tab sis kuj tuaj yeem txhim kho qhov kev ntxhib los mos ntawm lub ntim.
Yog li ntawd, nyob rau xyoo tas los no, hnab ntawv kraft kuj tau siv ntau thiab ntau dua hauv lub neej. Koj tuaj yeem pom qee yam khoom ntim rau hauv hnab ntawv kraft thaum koj mus yuav khoom, thiab koj tuaj yeem pom ntau zaus muaj cov hnab ntawv kraft nyob ntawm ntim cov txiv hmab txiv ntoo qhuav, tshuaj yej, thiab kas fes. Kev nthuav dav dav ntawm daim ntawv thov yog ntim ntim khoom ntawm cov khoom siv tshuaj lom neeg, khoom noj, tshuaj ntxiv, tsim cov khoom lag luam, khw muag khoom loj, khaub ncaws thiab lwm yam lag luam.
2. Lub zog ntawm cov hnab ntawv zoo ib yam tsawg dua li ntawm cov hnab ntawv kraft
Cov hnab ntawv zoo ib yam kuj yog cov khoom siv tau rov ua dua tshiab, tab sis lub zog ntawm cov hnab ntawv zoo ib yam tsawg dua li ntawm cov hnab ntawv kraft. Nws qhov zoo tsis tau tsau thiab muaj qhov hloov pauv tau zoo. Txawm hais tias feem ntau ntawm lawv tau tsim nrog softwood kraft pulp, qee cov tuam txhab sim txuag cov nqi. , Nws yuav muab sib xyaw nrog qee cov xyoob pulp, paj rwb stalk pulp, thiab rag pulp. Txawm li cas los xij, cov cuab yeej siv zog zoo dua. Yog li ntawd, nws feem ntau yog siv ntim pob zeb, tshuaj tua kab, chiv thiab lwm yam khoom lag luam.
Hauv kev xaus, qhov sib txawv ntawm cov hnab ntawv kraft thiab cov hnab ntawv zoo tib yam yog qhov pom tseeb. Vim tias kraft ntawv hnab zoo dua li lub hnab ntawv zoo ib yam hais txog kev tiv thaiv ib puag ncig, lub zog lub zog, thiab kev luam ntawv, lawv tau txais txiaj ntsig ntau los ntawm cov tub lag luam loj thiab muaj ntau thiab ntau daim ntawv thov.
