Pepa renzimbe chigadzirwa chine hushamwari uye chisingasvibise icho chine mabhenefiti akati wandei pamusoro pehuni pulp bepa.Bagasse inowanzogadzirwa kubva munzimbe kuita shuga yozopiswa, izvo zvinowedzera kusvibiswa kwezvakatipoteredza.Panzvimbo pekugadzira uye kupisa bagasse, inogona kushandurwa kuita bepa!
Chii chinonzi Bagasse?
Mufananidzo uyu unoratidza bagasse mushure mekunge watsikwa kuti ubvise muto wenzimbe.Iyi pulp inoramba ichinatswa pakugadzirwa kwezvinhu.
Pepa renzimbe rinogadzirwa sei?
Iyo nzira yekugadzira ye bagasse pulp inogona kukamurwa kuita nhanho ina: kubikira pulp, kugeza pulp, screening, uye pulp bleaching.
Kugadzirwa kwe bagasse
Munyika dzakawanda dzinopisa uye dzinopisa dzakaita seIndia, Colombia, Iran, Thailand neArgentina, magasi enzimbe anowanzoshandiswa pachinzvimbo chehuni kugadzira pulp, pepa nemapepa.Iyi inotsiva inogadzira pulp ine zvimiro zvemuviri inonyatso kuenderana nekudhinda uye notebook bepa, zvigadzirwa zvematishu, mabhokisi nemapepanhau.Inogonawo kushandiswa kugadzira mapuranga akafanana neplywood kana particle board, inonzi bagasse board uye Xanita board.Aya anoshandiswa zvakanyanya mukugadzirwa kwezvikamu uye fenicha.
Iyo maindasitiri maitiro ekushandura bagasse kuita mapepa akagadzirwa muna 1937 murabhoritari diki muHaciendaParamonga, yePeruvia yemahombekombe shuga mill yeWRGrace.Ichishandisa nzira inovimbisa yakagadzirwa naClarence Birdseye, kambani yakatenga chigayo chekare chepepa muWhippany, New Jersey, uye yakatakura bagasse ikoko kubva kuPeru kuti vaedze kugona kwechirongwa ichi pachiyero cheindasitiri.xxx Muchina webepa rebagasse wakagadzirwa kuGermany uye yakaiswa paCartavio sugar cane mill muna 1938.
Kugadzirwa kwekutanga kwakabudirira kwekutengeserana kwemapepanhau akagadzirwa kubva mubagasse kwakaratidzwa pamwe chete neNoble & WoodMachineCompany, KinsleyChemicalCompany neChemicalPaperCompany paChemicalPaper mill muHolyoke muna Ndira 26-27, 1950. Kushandiswa kwexxth kwechirongwa kwaive kudhindwa kwechinyorwa chakakosha cheiyo Holyoke Transcript Telegraph.Chiratidziro chakaitwa pamwe chete nehurumende dzePuerto Rico neArgentina nekuda kwekukosha kwehupfumi hwechigadzirwa munyika umo fiber yehuni haisi kuwanikwa pakarepo.Basa racho rakaiswa pamberi pevamiriri zana vezvido zveindasitiri nevakuru vakuru vanobva kunyika 15.
Nguva yekutumira: Zvita-01-2022