Pulp abu ne mai fibrous wanda aka samo daga filayen shuka ta hanyoyin sarrafawa daban-daban.Ana iya raba shi zuwa ɓangaren litattafan almara, ɓangaren litattafan sinadarai da ɓangaren litattafan sinadarai bisa ga hanyar sarrafawa;Hakanan za'a iya raba shi zuwa ɓangaren itace, ƙwayar bambaro, ƙwayar hemp, ɓawon burodi, ƙwayar rake, ƙwayar bamboo, ɓangaren ɓawon burodi da sauransu bisa ga albarkatun fiber da ake amfani da su.Hakanan za'a iya raba shi zuwa ɓangaren litattafan almara, ɓangaren litattafan almara, ɓangaren litattafan almara mara kyau, ɓangaren litattafan almara mai girma, da ɓangaren litattafan almara na sinadarai daidai gwargwado daban-daban.Kullum ana amfani da su wajen kera takarda da kwali.Ba a yin amfani da tsararren ɓangaren litattafan almara ba kawai don kera takarda na musamman ba, amma kuma galibi ana amfani da shi azaman ɗanyen abu don kera abubuwan da suka samo asali na cellulose kamar esters cellulose da ethers cellulose.Hakanan ana amfani da su a cikin zaruruwa, robobi, sutura, fina-finai, foda da sauran filayen.
Juyawa na al'ada yana nufin tsarin samarwa na raba albarkatun fiber na shuka zuwa na halitta ko bleached ɓangaren litattafan almara ta hanyoyin sinadarai, hanyoyin injiniya ko haɗin hanyoyin biyu.Tsarin da aka saba amfani da shi shine juzu'a, dafa abinci, wankewa, dubawa, bleaching, tsarkakewa da bushewar albarkatun fiber shuka.An samar da sabuwar hanyar juzu'i ta halitta a zamanin yau.Da farko, ana amfani da ƙwayoyin cuta na musamman (fararen rot, rot ɗin launin ruwan kasa, rot mai laushi) musamman don lalata tsarin lignin, sannan a yi amfani da hanyoyin injiniya ko sinadarai don raba sauran cellulose., sai kuma bleaching.A cikin wannan tsari, kwayoyin halitta sun lalace kuma sun buɗe yawancin lignin, kuma hanyar sinadarai ana amfani da ita azaman aikin taimako kawai.Idan aka kwatanta da hanyar gargajiya, samfuran sinadarai da ake amfani da su ba su da yawa, don haka ƙasa ko ba za a iya fitar da ruwan sharar gida ba.Hanya ce mai dacewa da muhalli., Tsaftace hanyar zugi.
Lokacin aikawa: Satumba-03-2022