V. Ukubola kabusha kwezinkomishi zephepha le-ayisikhilimu
Iphepha le-pulp yokhuni lingaphinde lisetshenziswe futhi linokonakala. Lokhu kuthuthukisa kakhulu ukuphinda lisetshenziswe kanye nokubola kwe-izinkomishi ze-ayisikhilimu.
Ngemva kwesikhathi eside sokuthuthukiswa, indlela ejwayelekile yokubola izinkomishi zephepha le-ayisikhilimu yilena elandelayo. Phakathi nezinyanga ezi-2, i-lignin, i-Hemicellulose kanye ne-cellulose kwaqala ukuwohloka futhi kancane kancane kwaba kuncane. Kusukela ezinsukwini ezingama-45 kuya kwezingama-90, inkomishi icishe ibole ngokuphelele ibe yizinhlayiya ezincane. Ngemva kwezinsuku ezingama-90, zonke izinto ziyaqiniswa futhi ziguqulwe zibe izakhamzimba zomhlabathi nezitshalo.
Okokuqala,Izinto eziyinhloko zezinkomishi zephepha le-ayisikhilimu yi-pulp kanye nefilimu ye-PE. Zombili izinto zingaphinde zisetshenziswe. I-pulp ingaphinde isetshenziswe ibe yiphepha. Ifilimu ye-PE ingacutshungulwa futhi yenziwe eminye imikhiqizo yepulasitiki. Ukuphinda kusetshenziswe futhi kusetshenziswe lezi zinto kunganciphisa ukusetshenziswa kwezinsiza, ukusetshenziswa kwamandla, kanye nokungcoliswa kwemvelo.
Okwesibili,Izinkomishi zephepha le-ayisikhilimu zinokubola. I-Pulp ngokwayo iyisithako sezinto eziphilayo esibola kalula yizinto ezincane. Futhi amafilimu e-PE abolayo nawo angabola yizinto ezincane. Lokhu kusho ukuthi izinkomishi ze-ayisikhilimu zingabola ngokwemvelo zibe amanzi, i-carbon dioxide, kanye nezinto eziphilayo ngemva kwesikhathi esithile. Ngakho-ke, empeleni akubangeli ukungcola emvelweni.
Ukubola kwezinto eziphilayo okungasetshenziswa kabusha kubaluleke kakhulu ekuvikelweni kwemvelo. Njengoba izinkinga zemvelo zomhlaba wonke ziya ngokuya zikhula, intuthuko esimeme isibe yindaba ekhathazayo kuzo zonke izinhlaka zomphakathi.
Emkhakheni wokupakisha ukudla, izinto eziphinde zisetshenziswe futhi nezibolayo ziyisiqondiso sentuthuko yesikhathi esizayo. Ngakho-ke, ukukhuthaza izinto zokupakisha ukudla eziphinde zisetshenziswe futhi nezibolayo kubaluleke kakhulu ekuthuthukisweni kwemboni kanye nomkhakha wokuvikela imvelo.