Cov ntaub ntawv sau tseg
Ntoo: Cov khoom siv tseem ceeb rau kev ua cov ntaub ntawv yog ntoo. Ntoo los ntawm cov khoom siv hav zoov tauj dua tshiab, ua rau nws tus phooj ywg ib puag ncig. Txawm li cas los xij, ntoo pulp papermaking yog kim heev. Ntoo pulp ntawv muaj cov kev ntxhib los mos zoo, haum rau kev luam ntawv thiab kev sau ntawv, thiab yog hom ntawv tshaj plaws hauv peb lub neej txhua hnub.
Tsis yog -Cov ntaub ntawv sau cia
Agricultural Residues: Nyob rau xyoo tas los no, tib neeg tau pib tshawb nrhiav siv cov khoom seem ua liaj ua teb, xws li straw nplej thiab nplej stalks, rau papermaking. Cov khoom siv no yog dav siv thiab pheej yig, tab sis cov ntawv ua tau yog coarser, thiab nws cov xim thiab kev ntxhib los mos tsis zoo ib yam li ntoo pulp ntawv. Txawm hais tias cov kev txwv no, nws tseem suav hais tias yog ib txoj hauv kev ruaj khov thiab ib puag ncig tus phooj ywg papermaking.
Textile khib nyiab: Qhov no yog ib qho kev xaiv tshiab thiab ib puag ncig tus phooj ywg. Pov tseg textiles, tshwj xeeb tshaj yog paj rwb, kuj tuaj yeem siv los ua daim ntawv tom qab ua tiav. Daim ntawv no muaj qhov tshwj xeeb zoo nkauj thiab tawv, haum rau kev ua cov khoom siv tes ua, tab sis loj - nplai ntau lawm tseem muaj qee yam kev cov nyom.
Lwm cov khib nyiab: Ntxiv nrog rau cov khoom ua liaj ua teb thiab cov khoom siv pov tseg, lwm cov ntaub ntawv xws li cov ntawv pov tseg thiab cov khoom ntim pov tseg kuj tuaj yeem siv los ua cov ntaub ntawv raw rau kev ua ntawv. Txoj kev no tsis yog tsuas yog ib puag ncig zoo xwb tab sis kuj txo cov nqi tsim khoom. Txawm li cas los xij, daim ntawv ua los ntawm cov khoom siv rov ua dua tshiab xws li cov ntawv pov tseg feem ntau yog qis dua thiab ua haujlwm ntev dua li cov ntawv ua los ntawm cov ntoo nkauj xwb.