Sabon filastik PET yana ba da damar fasaha don mayar da hankali ga yanayi

  Filastik, babban ƙirƙira a cikin karni na 20, bayyanarsa ya inganta ci gaban masana'antu kuma ya canza rayuwar ɗan adam;filastik, wani mummunan ƙirƙira a cikin karni na 20, ƙazantar sa har ma da mummunan tasirin muhalli ba a riga an warware shi ba - amfanin robobi da kuma rashin amfani kamar "takobi mai kaifi biyu" a rayuwa ta ainihi, yana da iko sosai. , amma yana da matukar hadari.Kuma a gare mu, ƙananan farashi, kwanciyar hankali na thermal, ƙarfin inji, aiki da kuma dacewa da robobi yana da wuya a gare mu mu daina amfani da shi gaba daya wajen samar da samfuranmu, wanda ke haifar da gaskiyar cewa ko da yake mun fahimci cewa robobi na iya yin barazana ga muhalli. , amma har yanzu dole mu dogara da wannan kayan.Har ila yau, saboda wannan dalili ne "hana" ko "canza" robobi ya zama dogon lokaci a fannin kimiyyar kayan aiki don kare muhalli.

A gaskiya ma, wannan tsari ba tare da sakamako ba.Na dogon lokaci, bincike kan "canza robobi" ya ci gaba da ci gaba, kuma yawancin abin dogara da sakamako masu amfani sun bayyana daya bayan daya, irin su polylactic acid robobi.Kuma a kwanan nan, wata ƙungiyar bincike daga Makarantar Kimiyya ta asali a Cibiyar Fasaha ta Tarayya ta Switzerland da ke Lausanne ta ƙera robobin da aka samo daga biomass mai kama da polyethylene terephthalate (PET).Wannan sabon abu yana da fa'idodi na robobi na gargajiya kamar ƙarfin ƙarfin zafi mai ƙarfi, ƙarfin injin abin dogaro, da filastik mai ƙarfi.A lokaci guda kuma, tsarin samar da kayayyaki yana da matukar dacewa da muhalli.An ba da rahoton cewa sabon kayan filastik na PET yana amfani da acid glycoxylic don sarrafa filastik, wanda ke da sauƙin aiki, amma yana iya canza kashi 25% na sharar aikin gona ko 95% na sukari mai tsafta zuwa filastik.Baya ga kasancewa mai sauƙin samarwa, wannan abu kuma yana da saurin lalacewa saboda ƙaƙƙarfan tsarin sukari.

Yana da kyau a faɗi cewa a halin yanzu, masu bincike sun yi nasarar sarrafa wannan kayan zuwa samfuran filastik gama-gari kamar fina-finai na marufi, kuma sun tabbatar da cewa ana iya amfani da shi azaman kayan bugu na 3D (wato ana iya sanya shi cikin filament don buga 3D. ), don haka muna da dalilin sa ran wannan abu ya sami fa'idar aikace-aikacen yanayin nan gaba.

Ƙarshe: Haɓaka kayan filastik tsari ne don magance gurɓataccen filastik daga tushen don kare muhalli.Duk da haka, daga mahallin jama'a, a gaskiya, tasirin wannan ci gaba a kanmu ya fi yadda kayan aikin yau da kullum na rayuwa suka fara canzawa.Sabanin haka, farawa daga rayuwarmu, idan da gaske muna son magance gurɓataccen filastik daga tushen, watakila mafi mahimmanci, guje wa cin zarafi da watsi da robobi, ƙarfafa sarrafa sake yin amfani da su da kula da kasuwa, da hana gurɓataccen gurɓataccen ruwa daga cikin yanayi.