Umthelela wokuhlanzeka kwe-pulp ekhwalithini yephepha

Ubumsulwa be-pulp bubhekisela ezingeni lokuqukethwe kwe-cellulose kanye nenani lokungcola ku-pulp. I-pulp efanele kufanele ibe ne-cellulose ecebile, kuyilapho okuqukethwe kwe-hemicellulose, i-lignin, umlotha, izinto ezikhiphayo kanye nezinye izingxenye ezingezona i-cellulose kufanele kube phansi ngangokunokwenzeka. Okuqukethwe kwe-cellulose kunquma ngqo ubumsulwa kanye nenani lokusetshenziswa kwe-pulp, futhi kungenye yezinkomba eziyinhloko zokuhlola ikhwalithi ye-pulp. Izici ze-pulp ehlanzekile kakhulu:

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(1) ukuqina okuphezulu, i-cellulose iyisakhi esiyinhloko esakha amandla ephepha, i-pulp emsulwa kakhulu isho okuqukethwe okuphezulu kwe-cellulose, ngakho-ke iphepha elenziwe linokumelana okunamandla nokudabuka, ukumelana nokugoqeka kanye nezinye izakhiwo zomzimba nezemishini, okwandisa impilo yephepha.
(2) Ukubopha okuqinile, imicu ye-cellulose emsulwa ingakha inethiwekhi ehlanganisiwe eduze phakathi kwephepha ukuze kuthuthukiswe ukubopha kwangaphakathi, ukuze iphepha kungabi lula ukuhlukaniswa noma ukuphulwa lapho libhekene namandla angaphandle, ukuze kuthuthukiswe amandla ephepha.
(3) ubumhlophe obuphezulu, ukuba khona kokungcola kuvame ukuthinta ubumhlophe kanye nokucwebezela kwephepha. I-pulp ehlanzekile kakhulu, ngenxa yokususwa kokungcola okuningi okunemibala, yenza iphepha libonise ubumhlophe obuphezulu bemvelo, okufanelekela kakhulu ukuphrinta, ukubhala kanye nokupakisha, njll., futhi kuthuthukisa umphumela obonakalayo womkhiqizo.
(4) uma kunezakhiwo zokuvikela ugesi ezingcono, i-cellulose inezakhiwo ezinhle zokuvikela ugesi, kuyilapho izingxenye ezingezona i-cellulose ku-pulp, njenge-lignin, zingase zibe nezinto eziqhuba ugesi noma ezi-hygroscopic, ezithinta ukuvikela ugesi kwephepha. Ngakho-ke, iphepha elenziwe nge-pulp ehlanzekile kakhulu linezindlela eziningi zokusebenzisa kwezobunjiniyela kagesi, njengephepha lokuvikela ugesi, iphepha le-capacitor, njll.
Ukulungiswa kwe-pulp emsulwa kakhulu, imboni yephepha yanamuhla isebenzisa izinqubo ezahlukahlukene zokudonsa ezithuthukisiwe, njenge-pulping yamakhemikhali (kufaka phakathi i-sulphate pulping, i-sulphite pulping, njll.), i-pulping yemishini (njenge-thermal grinding mechanical pulp TMP) kanye ne-chemical mechanical pulping (CMP) njalo njalo. Lezi zinqubo zithuthukisa ubumsulwa be-pulp ngokususa noma ukuguqula izingxenye ezingezona i-cellulosic zezinto zokusetshenziswa.
I-pulp ehlanzekile kakhulu isetshenziswa kabanzi emikhakheni eminingi efana nephepha lamasiko lezinga eliphezulu, iphepha lokupakisha, iphepha elikhethekile (isb., iphepha lokufaka ugesi, iphepha lokuhlunga, iphepha lezokwelapha, njll.) kanye nephepha lasekhaya, elihlangabezana nezinga eliphezulu lekhwalithi yephepha elidingwa yizimboni ezahlukene.

Iphepha le-Yashi lenza kuphela i-100% virgin bamboo pulp, i-single ci bamboo fibre, okuyisinqumo esingcono kakhulu sobumsulwa obuphezulu kanye nephepha lasekhaya elisezingeni eliphezulu.

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Isikhathi sokuthunyelwe: Septhemba-27-2024