Plasic dole ne ya rushe zuwa kwayoyin halitta da carbon dioxide a cikin iska a cikin sararin sama a cikin shekaru biyu don a sanya shi a matsayin mai yuwuwa a ƙarƙashin sabon ma'aunin Burtaniya wanda Cibiyar Matsayin Birtaniyya ta gabatar.
Kashi 90 cikin 100 na carbon carbon da ke cikin robobi na buƙatar a canza shi zuwa carbon dioxide a cikin kwanaki 730 don cika sabon ƙa'idar BSI, wanda aka ƙaddamar da shi bayan ruɗewa kan ma'anar haɓakar halittu.
Ma'auni na PAS 9017 yana rufe polyolefins, dangin thermoplastics wanda ya haɗa da polyethylene da polypropylene, waɗanda ke da alhakin rabin duk gurbatar filastik a cikin muhalli.
Ana amfani da polyolefins ko'ina don yin jakunkuna masu ɗaukar hoto, kayan 'ya'yan itace da kayan lambu da kwalabe na sha.
"Maganin ƙalubalen duniya na sharar filastik yana buƙatar tunani da ƙwarewa," in ji Scott Steedman, darektan ka'idoji a BSI.
"Sabbin ra'ayoyin suna buƙatar amincewa, samuwa a bainar jama'a, ƙa'idodi masu zaman kansu don ba da damar isar da amintattun mafita ta masana'antu," in ji shi, yana kwatanta sabon ma'auni a matsayin "ijma'i na farko na masu ruwa da tsaki kan yadda za a auna biodegradability na polyolefins wanda zai hanzarta tabbatar da fasahar fasaha. don lalata ƙwayoyin filastik.
Ma'auni zai shafi gurɓatar filastik ta ƙasa kawai
PAS 9017, mai suna Biodegradation na polyolefins a cikin buɗaɗɗen sararin samaniya, ya haɗa da gwada filastik don tabbatar da cewa zai iya rushewa zuwa kakin zuma mara lahani a cikin sararin sama.
Matsakaicin ya shafi gurɓatar filastik ta ƙasa ne kawai wanda, bisa ga BSI, ya ƙunshi kashi uku cikin huɗu na robobin tserewa.
Ba ya rufe robobi a cikin teku, inda masu bincike suka gano cewa buhunan filastik da ake zaton za su iya zama masu amfani da su bayan shekaru uku.
"Za a yi la'akari da samfurin gwajin inganci idan kashi 90 ko mafi girma na carbon carbon a cikin kakin zuma ya canza zuwa carbon dioxide a ƙarshen lokacin gwajin idan aka kwatanta da ingantaccen iko ko a cikin cikakke," in ji BSI.
"Madaidaicin lokacin gwajin zai kasance kwanaki 730."
An ƙirƙira ƙa'idar don dakatar da masana'anta suna yaudarar jama'a
A bara, a cikin damuwa cewa masana'antun suna yaudarar jama'a yayin amfani da kalmomi kamar "biodegradable", "bioplastic" da "takin mai magani", gwamnatin Burtaniya ta yi kira ga kwararru da su taimaka mata wajen bunkasa ka'idojin robobi.
Kalmar “biodegradable” tana nufin cewa abu zai rushe ba tare da lahani ba a cikin muhalli, ko da yake yana iya ɗaukar shekaru ɗaruruwan kafin wasu robobi su yi hakan.
Labari mai alaƙa
Gwamnatin Burtaniya ta matsa don kawo karshen "rashin fahimta da yaudara" kalmomi na bioplastic
Bioplastic, wanda filastik ne da aka yi daga kayan da aka samo daga tsire-tsire masu rai ko dabbobi, ba ya lalacewa ta asali.Filastik mai taki ba zai karye ba kawai idan an sanya shi a cikin taki na musamman.
An ƙirƙira PAS 9017 tare da ƙungiyar ƙwararrun ƙwararrun robobi kuma Polymateria, wani kamfani na Biritaniya ne ya ɗauki nauyin haɓakawa wanda ya ƙirƙira wani ƙari wanda ke ba da damar robobin burbushin mai su lalace.
Sabon tsari da aka ƙera don ƙyale robobi su yi lalata
Ƙarin yana ba da damar thermoplastics, waɗanda suke da matukar juriya ga lalacewa, su rushe bayan da aka ba da shi a rayuwa lokacin da aka fallasa su zuwa iska, haske da ruwa ba tare da samar da microplastics masu cutarwa ba.
Tsarin yana canza yawancin filastik zuwa carbon dioxide, wanda shine iska mai iska.
"An tsara fasahar mu don samun abubuwa masu yawa don tabbatar da kunnawa maimakon ɗaya kawai," in ji Polymateria.
"Don haka, hasken UV, zafin jiki, zafi da iska duk za su taka rawa a matakai daban-daban don yin aiki tare da fasaha don canza filastik zuwa wani abu mai jituwa."
"Gwajin gwaje-gwaje na ɓangare na uku masu zaman kansu ya nuna cewa mun cimma kashi 100 cikin 100 na biodegradation akan kwandon filastik a cikin kwanaki 336 da kayan fim a cikin kwanaki 226 a cikin yanayin duniyar gaske, barin sifili microplastics a baya ko haifar da wani lahani na muhalli a cikin tsari," Polymateria Shugaba Niall Dunne ya shaida wa Dezeen.
Labari mai alaƙa
Tattalin arzikin madauwari "ba zai taba yin aiki da kayan da muke da su ba" in ji Cyrill Gutsch na Parley na Tekun.
Tare da samar da robobi da ake sa ran zai ninka nan da shekara ta 2050, masu zanen kaya da yawa suna binciko hanyoyin madadin robobi na tushen burbushin halittu.
Priestman Goode kwanan nan ya ƙirƙira marufi na abinci mai sauri daga harsashi na koko, yayin da Bottega Veneta ya ƙirƙira wani takalmin da za a iya cirewa daga rake da kofi.
Kyautar James Dyson ta bana a Burtaniya ta samu nasara ne ta hanyar wani zane da ke dauke da hayaki mai kara kuzari daga tayoyin mota, wadanda ke daya daga cikin manyan hanyoyin gurbatar roba.
Kara karantawa:
Zane mai dorewa
Filastik
Marufi
Labarai
Abubuwan da za a iya hana su
Lokacin aikawa: Nov-02-2020