Isesengura ryibyiza byimpapuro zipakurura ibikoresho byo kumeza byangirika
Ibikoresho byo kumeza byakuweho kuva 1984 mubushinwa kunshuro yambere, polystirene (eps nkibikoresho nyamukuru byibikoresho byo mu bwoko bwa plasitike yamashanyarazi yakwirakwiriye vuba muri buri gihugu cya buri gihugu, mubuzima bwa buri munsi bwabantu, bigakora isoko rinini ryabaguzi. Dukurikije imibare, Cchina ikoresha ibikoresho byihuta bya biliyoni 10 buri mwaka, ibyinshi muribi bikoresho bya pulasitiki byoroshye cyane, kandi ubwiyongere bwumwaka ni 25%
Kuberako polystirene idashobora kwangirika, ni dificulto recydle nibindi, ibyo bikaba bibangamira cyane akazi ko gutunganya. Nyuma yimyaka myinshi yo gukora cyane, tekinoloji yikoranabuhanga, ikoranabuhanga nibikoresho byo kujugunya pulp moldino ibikoresho hamwe nibiryo n'ibinyobwa byateye imbere byihuse mugihugu cyacu. llkinds yameza neded forcold nibiryo bishyushye nibinyobwa nkibisanduku byihuse. amasahani, amasahani, ibikombe mubunini buke byatejwe imbere: Ubusa bwibiribwa pate isahani yimboga. fnuit. nibindi supermarket za supadin, mubikorwa, zashoboye guhura neza ningeso zo kurya zishinwa, zishobora kwambara amavuta yisupu ashyushye namazi nta reouage reouirements.
Kuva icyo gihe inganda zikora ibicuruzwa bifite akamaro kanini mu kurengera ibidukikije mu gihugu cy’Ubushinwa gukura byihuse no kwaguka. kugeza mu mpera za 90 yatangiye kwipimisha.inganda. Kugeza ubu, impapuro zivuye mu bidukikije byangiza ibidukikije!
A, pulp molding degradation yamashanyarazi
Hamwe n'ibyatsi by'ingano, ibisheke, urubingo, umurongo hamwe n'ibindi bimera byatsi buri mwaka fber pulp binyuze muri pulp cnushing, grouting (cyangwa konsa, dredoing), gushiraho, gushiraho (cyangwa gushiraho) gukata, guhitamo, kwanduza, gupakira, nibindi, Ibikoresho fatizo bikoreshwa birakoreshwa gutunganyirizwa hamwe no kuvugururwa, kandi nta mazi yumukara cyangwa amazi yimyanda atangwa nuburyo bwo guterura umubiri.
Ibyiza bya pulp molding tableware:
. Inkomoko ni ngari, igiciro ni gito, kandi nta giti gikoreshwa
(2) Nta mazi y’imyanda atangwa cyangwa asohoka mugikorwa cyo kubyaza umusaruro, ibikoresho byangiza ibidukikije biva muri kamere
(3) Ibicuruzwa birinda amazi kandi byerekana amavuta
(4) Mugihe cyo gukoresha, irashobora gukonjeshwa, gukonjeshwa, gushyushya ifuru ya microwave, irashobora guteka dogere 220
(5) Ibicuruzwa birashobora kwangirika cyane muburyo busanzwe muminsi 45-90, kandi birashobora gufumbirwa murugo. Nyuma yo kwangirika, ibintu nyamukuru bigize ibinyabuzima bitazatanga ibisigazwa by’imyanda n’umwanda.
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(7) Gupakira ibicuruzwa bya elegitoronike ntibizatanga amashanyarazi ahamye
Igihe cyo kohereza: Gicurasi-07-2024