Nyob rau hauv lub zej zog niaj hnub no uas muaj kev txhawj xeeb txog ib puag ncig ntau zuj zus, cov hnab ntawv kraft hauv khw muag khoom loj, ua lwm txoj hauv kev hloov pauv rau cov hnab yas, tau txais kev nyiam los ntawm cov neeg siv khoom ntau dua. Lub hnab ntawv no tsis yog tsuas yog tus phooj ywg ib puag ncig xwb, tab sis kuj muaj ntau yam zoo ntxiv. Tsab xov xwm no yuav tshuaj xyuas xya qhov zoo ntawm cov hnab ntawv kraft zoo hauv khw muag khoom loj, cia peb saib.
1. Lub zog thiab kev ruaj khov:Cov hnab ntawv kraft zoo hauv khw muag khoom loj yog ua los ntawm cov ntawv zoo, muaj zog thiab ruaj khov. Nws tseem zoo li qub txawm tias thaum thauj cov khoom hnyav dua, ua kom muaj kev paub yuav khoom yooj yim dua.
2. Siv tau dua:Piv nrog cov hnab yas pov tseg, cov hnab ntawv kraft hauv khw muag khoom loj muaj kev phooj ywg zoo rau ib puag ncig thiab muaj cov yam ntxwv ntawm kev siv rov qab tau. Lawv tuaj yeem siv rau kev mus yuav khoom sib txawv thiab tuaj yeem siv ua hnab khib nyiab hauv tsev neeg.
3. Kev siv rov qab tau zoo:Cov hnab ntawv kraft zoo hauv khw muag khoom loj yog ua los ntawm cov pulp, yog li lawv yooj yim rov ua dua tshiab. Piv nrog cov hnab yas, lawv muaj kev cuam tshuam tsawg dua rau ib puag ncig thiab ua raws li cov ntsiab cai ntawm kev txhim kho kom ruaj khov.
4. Huab cua zoo permeability:Cov ntaub ntawv ntawm lub hnab ntawv kraft hauv khw loj ua rau nws muaj huab cua zoo. Qhov no txhais tau tias koj tuaj yeem siv lawv los ntim cov khoom noj tshiab, xws li txiv hmab txiv ntoo thiab zaub, kom lawv tshiab ntev dua.
5. Muaj peev xwm loj:Piv nrog rau lwm hom hnab ntawv, cov hnab ntawv kraft hauv khw muag khoom loj muaj peev xwm loj dua. Lawv tuaj yeem ntim tau ntau yam khoom, txo qhov hnyav thaum mus yuav khoom, thiab pab txhawb kev paub txog kev yuav khoom ntawm cov neeg siv khoom.
6. Cov qauv zoo tshaj plaws:Cov qauv ntawv ntawm cov hnab ntawv kraft zoo hauv khw muag khoom loj zoo heev, ua rau tib neeg muaj kev xav zoo. Txawm nws yog kev yuav khoom lossis kev qhwv khoom plig, nws ua rau muaj kev xav zoo.
7. Cov nyhuv tshaj tawm:Cov ntawv tshaj tawm luam tawm ntawm cov hnab ntawv kraft hauv cov khw muag khoom loj muaj feem cuam tshuam ntau heev. Thaum cov neeg siv khoom nqa cov hnab zoo li no hauv cov chaw pej xeem, lawv tsis tsuas yog tuaj yeem nqa cov khoom yooj yim xwb, tab sis kuj muab kev tshaj tawm dawb rau lub hom.
Lub sijhawm tshaj tawm: Lub Ib Hlis-08-2024