RPET, gajarta na sake fa'ida polyethylene tetraphyte yawanci amfani.Za mu yi bayanin PET kaɗan a ƙasa.Amma a yanzu, ku sani cewa PET ita ce ta hudu da aka fi amfani da resin filastik a duniya.Ana iya samun PET a cikin komai daga sutura da kayan abinci.Idan kun ga kalmar "RPET", yana nufin cewa PET da aka yi amfani da shi a cikin samfurin yakamata ya fito daga tushen da aka yi amfani da shi a baya.
Menene polyethylene tetraphyte?
Don bayyanawa, kowane filastik da kuka taɓa amfani da shi an yi shi ta amfani da polymer musamman.Za a yi kwalaben madara na PVC da wani abu daban fiye da kwalabe na ruwa na PET.
Ana yin PET daga danyen mai.Muhalli ya yi matukar tasiri sakamakon yadda ake hako danyen mai daga kasa.Don yin narkakkar PET, kuna buƙatar shan barasa mai suna Ethylene glycol kuma ku haɗa shi da acid terephthalic.Esterification yana faruwa lokacin da samfuran biyu suka haɗu tare, ƙirƙirar PET, polymer mai tsayi mai tsayi.
Muna zaɓar polymers bisa ga yadda samfurin ƙarshe zai yi.PET shine thermoplastic.Wannan yana nufin ana iya lanƙwasa shi cikin sauƙi zuwa siffar da ake so ta hanyar dumama shi, sannan zai riƙe ƙarfinsa da zarar ya huce.PET mai nauyi ne, mara guba kuma mai dorewa.Wannan shine dalilin da ya sa aka fi son kayan tattarawa don masana'antar abinci da abin sha.
Ana amfani da PETs kawai don marufi?
A'a. Masana'antar kwalban filastik ita ce mafi girma mai amfani da PET a duniya a 30%.Duk da haka, ba wannan ba ne kawai lamarin.Kodayake ana kiran PET a matsayin polyester, yana yiwuwa yawancin tufafi a cikin tufafinku an yi su daga PET.Ba a ba da izinin ruwa ya ƙera zuwa kwandon da ake ƙirƙira shi ba.Madadin haka, an wuce ta cikin spinnerate (kusan kan mai shawa) kuma a samar da dogon igiyoyi.Ana iya haɗa waɗannan igiyoyi tare don yin masana'anta mara nauyi, mai ɗorewa.Polyester shine fiber da mutum ya yi amfani da shi a masana'antar yadi.Polyester ya fi sauƙi don samarwa fiye da auduga, kuma ba shi da sauƙi ga farashin farashi saboda yanayin yanayi.Wataƙila rigar da kuke sanye da ita ta ƙunshi polyester.Ana amfani da polyester sosai wajen kera alfarwa da bel na jigilar kaya.Polyester yana iya ɗaukar kusan duk wani abu da ke buƙatar nauyi kuma mai dorewa.
PET yana da kyau da mara kyau
PET yana da fa'idodi da yawa, gami da kasancewa mai ɗorewa da dacewa da kuma kasancewa mai rahusa fiye da sauran zaɓuɓɓuka.Ana iya sake sarrafa PET, kamar sauran robobi.A Burtaniya, kashi 3% ne kawai aka sake yin amfani da su daga kwalabe na PET a shekarar 2001. Wannan adadin ya haura zuwa kashi 60 cikin 100 a shekarar 2014 saboda masu sana'ar sha da ke sauya sheka zuwa kwalaben PET a duk inda zai yiwu, da karin ayyukan sake yin amfani da su na kasa da ke sa a sake yin amfani da su cikin sauki.
PET yana da ɗayan manyan rauninsa.PET wani abu ne mai ƙarfi wanda yana ɗaukar shekaru 700 don raguwa zuwa ƙasa.Ko da yake sake amfani da PET ya sami ci gaba mai mahimmanci a cikin shekaru goma da suka gabata, ana buƙatar ƙarin aiki.Yawancin sassan duniya sun riga sun sami duwatsu masu girma kamar ƙananan birane, cike da filastik PET kawai.Muna ci gaba da ƙara wa waɗannan wuraren sharar ƙasa kowace rana saboda yawan amfaninmu na PET.
PET filastik abu ne mai dorewa sosai.Yana ɗaukar shekaru 700 kafin filastik PET ya rushe idan ya ƙare a cikin shara.Akwai sassan duniya da ke da tsaunuka masu girma kamar kananan birane, amma duk an yi su ne da filastik PET.
Don haka, ta yayaRPETwarware matsalar gurbataccen filastik a duniyarmu?
RPET yana ɗaukar robobin da aka riga aka ƙirƙira (yawanci kwalabe na filastik) kuma yana karya shi cikin ƙananan flakes.PET a cikin tsakiyar kowace kwalabe yana rabu ta hanyar narkar da waɗannan flakes.Ana iya amfani da PET don yin komai daga sweaters zuwa sauran kwalabe na filastik.Wannan PET yana da 50% mafi ƙarfin kuzari fiye da yin PET daga karce.Bugu da ƙari, ana iya amfani da kwalabe da ake da su don yin PET, wanda ke nufin cewa ba sa ƙarewa a cikin ƙasa.Wannan yana ba mu damar barin duniya yadda take.Maimakon fitar da mahimmin sinadari daga danyen mai, wanda zai iya yin illa sosai, muna yin amfani da ɗimbin samfur wanda zai iya ba da gudummawa kai tsaye ga zubar da ƙasa.
Lokacin aikawa: Satumba-02-2022