Imifuka ya pulasitike ibora ni iki?
Imifuka ya pulasitiki ishobora kwangiza ibidukikije ni imifuka ya pulasitiki yangiza ibidukikije yangirika mu mazi na dioxyde de carbone binyuze mu bikorwa bya mikorobe mu gihe cyo gufumbira, bidateye uburozi bw’ubutaka cyangwa umwanda wa kabiri. Ibikoresho bisanzwe bikoreshwa mubikorwa birimo:
PBAT.
Ni mu buhe buryo imifuka ibora ishobora kwangirika? Ni ubuhe buryo bwo gutesha agaciro?
Gutesha agaciro mubihe byo gufumbira
Imiterere y'ifumbire: Ibirungo biri hejuru ya 95%, ubutaka, ubushyuhe (dogere 28-58), na mikorobe yihariye.
Nibiki igice - imifuka ya pulasitike yangirika?
Ibikoresho bigabanuka gusa mubice bito kandi ntibishobora guhinduka mumazi na dioxyde de carbone mugihe cyagenwe. Ibikoresho bifotora (nka d2W na P - Ubuzima) ongeramo 1-2% yumuti wifotora mubikoresho gakondo bya PE. Hariho kandi ibikoresho bivanze bya PE hamwe na krahisi, aho igice cya krahisi gishobora kwangirika, ariko igice cya PE gisigaye ntigishobora guteshwa agaciro.
Ni ikihe kigereranyo cy'imifuka ya pulasitiki ibora?
Ukurikije Umuryango w’ubumwe bw’ibihugu by’Uburayi n’igihugu, ibice birenga 90% by’ibigize ibisigazwa bigomba kuba byinjijwe mu mazi na karuboni ya dioxyde
Ni irihe tandukaniro riri hagati yimifuka ishobora kwangirika n’imifuka isanzwe ya plastiki? Nigute dushobora kumenya?
Usibye ifumbire mvaruganda, uburyo bukurikira bwo kumenyekanisha burahari:
Infrared spectroscopy (ugereranije nuburyo bwa molekile) kugirango umenye vuba ibice byimifuka ya plastiki
Imiti ya pyrolysis (ibikoresho biodegradable irashobora kubora vuba mugihe cya alkaline ishyushye, mugihe imifuka isanzwe ya plastike itazabikora)
Ni ubuhe buzima bwo kubaho bwimifuka ibora?
Amezi 12 mumiterere ifunze (irinzwe nubushuhe, ubutaka, urumuri, nibindi)
PLA ni iki na PBAT ni iki?
PLA ni polymer yakozwe muguhindura ibinyamisogwe muri monomers acide lactique binyuze muri fermentation, hanyuma bigahinduka polimike muri acide polylactique.
PBAT ni polymer yakozwe na chimique polymerizing acide adipic, aside terephthalic, na butanediol.
Ibikoresho byombi birashobora kubora mumazi na karuboni ya dioxyde de fumbire.
Kuki wongera PBAT?
PBAT ifite imiterere ihindagurika, itunganijwe, kandi irwanya ubushyuhe bwo hejuru kandi buke, bushobora guhaza ibyifuzo bya firime. Mubyongeyeho, PBAT iraboneka cyane, byoroshye guhunika - umusaruro, hamwe nigiciro gito -, bigatuma igicuruzwa cyiza cyo gusimbuza ibikoresho bya polyolefin.
