Lokacin da mutane suka fara aika buhunan guntun dankalin turawa zuwa ga masana'anta, Vaux, don nuna rashin amincewa da cewa ba a sake yin amfani da buhunan cikin sauƙi ba, kamfanin ya lura da hakan kuma ya ƙaddamar da wurin tattarawa.Amma gaskiyar ita ce, wannan shiri na musamman yana warware ɗan ƙaramin yanki na dutsen datti.A kowace shekara, Kamfanin Vox kawai yana sayar da buhunan buhu-buhu biliyan 4 a Burtaniya, amma buhunan marufi miliyan 3 ne kawai ake sake yin amfani da su a cikin shirin da aka ambata a sama, kuma har yanzu ba a sake yin amfani da su ta hanyar shirin sake amfani da gida ba.
Yanzu, masu bincike sun ce mai yiwuwa sun fito da wani sabon abu, madadin kore.Fim ɗin ƙarfe da ake amfani da shi a cikin buhunan buhunan dankalin turawa na yanzu, sandunan cakulan da sauran kayan abinci na da matukar amfani wajen kiyaye bushewar abinci da sanyi, amma saboda an yi su da nau'ikan filastik da ƙarfe da yawa waɗanda aka haɗa tare, suna da wuya a sake sarrafa su.amfani.
"Jakar guntu dankalin turawa babban marufi ne na polymer."Inji Dermot O'Hare na Jami'ar Oxford.Duk da haka, yana da matukar wahala a sake sarrafa shi.
Hukumar kawar da shara ta Burtaniya WRAP ta bayyana cewa, duk da a fannin fasaha, ana iya sake sarrafa fina-finan karfe a matakin masana'antu, ta fuskar tattalin arziki, a halin yanzu ba zai yiwu a sake yin amfani da su ba.
Madadin da O'Hare da membobin ƙungiyar suka gabatar shine fim na bakin ciki da ake kira nanosheet.Ya ƙunshi amino acid da ruwa kuma ana iya shafa shi akan fim ɗin filastik (polyethylene terephthalate, ko PET, yawancin kwalabe na ruwa na PET).An buga sakamako masu alaƙa a cikin "Sadarwar yanayi" kwanaki kaɗan da suka gabata.
Wannan sinadari na asali mara lahani yana da alama yana sanya kayan aminci ga marufi abinci."Daga mahangar sinadarai, amfani da kayan da ba su da guba don yin nanosheets na roba wani ci gaba ne."O'Hare ya ce.Sai dai ya ce hakan zai bi ta kan dogon tsari, kuma bai kamata mutane su yi tsammanin ganin ana amfani da wannan kayan a cikin kayan abinci a kalla cikin shekaru 4 ba.
Wani ɓangare na ƙalubalen ƙira wannan kayan shine saduwa da buƙatun masana'antu don kyakkyawan shingen iskar gas don gujewa gurɓatawa da kiyaye samfurin sabo.Don yin nanosheets, ƙungiyar O'Hare sun ƙirƙiri “hanyar azaba”, wato, don gina labyrinth matakin-nano wanda ke sa da wahala ga iskar oxygen da sauran iskar gas su yaɗu a ciki.
A matsayin shinge na iskar oxygen, aikin sa yana kama da kusan sau 40 na fina-finai na bakin karfe, kuma wannan kayan yana aiki da kyau a cikin ''gwajin lankwasawa'' masana'antar.Har ila yau, fim ɗin yana da fa'ida sosai, wato, akwai kayan PET guda ɗaya da za a iya sake sarrafa su.
Lokacin aikawa: Oktoba-09-2021