UK kuti iwane yekutanga chiyero chepurasitiki inogona kuparara zvichitevera kuvhiringika pamusoro petemu

Plasic ichafanira kuputsika kuita organic zvinhu uye kabhoni dhaidhiyoni mumhepo yakavhurika mukati memakore maviri kuti ionekwe seyakaora pasi peiyo UK chiyero chitsva chiri kuunzwa neBritish Standards Institute.
Zvikamu makumi mapfumbamwe kubva muzana zvekabhoni kabhoni iri mupurasitiki inoda kushandurwa kuita kabhoni dhaibhorosi mukati memazuva mazana manomwe nemakumi matatu kuti isangane nechiyero chitsva cheBSI, icho chakaunzwa zvichitevera kuvhiringika kwezvinoreva biodegradability.
Iyo PAS 9017 yakajairwa inovhara ma polyolefins, mhuri ye thermoplastics inosanganisira polyethylene uye polypropylene, iyo inokonzeresa hafu yezvese kusvibiswa kwepurasitiki munzvimbo.
Polyolefins anoshandiswa zvakanyanya kugadzira mabhegi ekutakura, michero nemiriwo kurongedza uye mabhodhoro ekunwa.
"Kugadzirisa dambudziko repasi rose remarara epurasitiki kunoda fungidziro uye hunyanzvi," akadaro Scott Steedman, mutungamiriri wezviyero paBSI.
"Pfungwa itsva dzinoda kubvumirana, dziripo pachena, dzakazvimiririra kuti dzigone kuunza mhinduro dzinovimbika neindasitiri," akawedzera, achitsanangura chiyero chitsva se "chibvumirano chekutanga chevatori vechikamu pamusoro pemayero ekuyera biodegradability ye polyolefins iyo inomhanyisa kusimbiswa kwetekinoroji." yeplastiki biodegradation. "
Standard inongoshanda kune ivhu-yakavakirwa kusvibiswa kwepurasitiki
PAS 9017, yakanzi Biodegradation ye polyolefins munzvimbo yakavhurika yepasi, inosanganisira kuyedza plastiki kuratidza kuti inogona kuputsika kuita wakisi isingakuvadze mumhepo.
Iyo chiyero inongoshanda kune ivhu-yakavakirwa kusvibiswa kwepurasitiki iyo, maererano neBSI, inogadzira zvikamu zvitatu muzvina zvepurasitiki inotiza.
Iyo haivhare mapurasitiki mugungwa, uko vaongorori vakawana kuti anonzi biodegradable mabhegi epurasitiki anoramba achishandiswa mushure memakore matatu.
"Sample yebvunzo ichaonekwa seyakanaka kana 90 muzana kana kupfuura yekabhoni kabhoni muwakisi ichishandurwa kuita kabhoni dhaikisaidhi panopera nguva yekuedzwa kana ichienzaniswa nekutonga kwakanaka kana zvachose," akadaro BSI.
"Nguva yakakwana yenguva yekuyedzwa ichave mazuva 730."
Standard yakagadzirwa kumisa vanogadzira kutsausa veruzhinji
Gore rapfuura, pakati pekunetsekana kuti vagadziri vaitsausa veruzhinji pakushandisa mazwi akadai se "biodegradable", "bioplastic" uye "compostable", hurumende yeUK yakadana nyanzvi kuti dzibatsire kusimudzira zviyero zvepurasitiki.
Izwi rekuti "biodegradable" rinoreva kuti chinhu chinoputsika zvisingakuvadze mumhepo, kunyangwe zvingatora mazana emakore kuti mamwe mapurasitiki adaro.

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Inoenderana nyaya
Hurumende yeUK inoenda kugumisa "zvisina kujeka uye zvinotsausa" bioplastic terminology

Bioplastic, iyo ipurasitiki inogadzirwa kubva mumidziyo mipenyu kana mhuka, haigone kuparara.Compostable plastiki inongoputsika zvisingakuvadzi kana ikaiswa mune yakakosha composter.
PAS 9017 yakagadziridzwa neboka rinotungamira renyanzvi dzemapurasitiki uye inotsigirwa nePolymateria, kambani yekuBritain yakagadzira chinongedzo chinobvumira mapurasitiki emafuta emafuta kuti biodegrade.
Maitiro matsva akagadzirirwa kubvumira mapurasitiki kuti biodegrade
Iyo yekuwedzera inobvumira thermoplastics, iyo inopesana zvakanyanya nekudzikira, kuputsika mushure mesherufu yakapihwa ichirarama kana yaiswa mumhepo, chiedza uye nemvura pasina kuburitsa inogona kukuvadza microplastics.
Maitiro aya anoshandura yakawanda yepurasitiki kuita kabhoni dhaikisaidhi, inova gasi regreenhouse.
"Tekinoroji yedu yakagadzirirwa kuve nezvinokonzeresa zvakawanda kuti ive nechokwadi che activation kwete chimwe chete," Polymateria akadaro.
"Nekudaro nguva, mwenje weUV, tembiricha, hunyoro nemhepo zvese zvinotora chikamu mumatanho akasiyana ekuita nehunyanzvi hwekuita makemikari kushandura plastiki kuita biocompatible material."
"Yakazvimirira yechitatu-bato murabhoritari kuyedzwa kwakaratidza kuti tinowana zana muzana biodegradation pamudziyo wepurasitiki wakaomarara mumazuva makumi matatu nematanhatu uye zvinhu zvemufirimu mumazuva mazana maviri nemakumi maviri nenhanhatu mumamiriro ezvinhu epasirese, tichisiya zero microplastics kumashure kana kukonzeresa kukuvadza kwezvakatipoteredza," Polymateria. CEO Niall Dunne akaudza Dezeen.

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Inoenderana nyaya
Hupfumi hwakatenderedza "hahuzomboshanda nezvinhu zvatinazvo" anodaro Cyrill Gutsch weParley for the Oceans.

Nekugadzirwa kwepurasitiki kunotarisirwa kuwedzera kaviri panosvika 2050, vagadziri vazhinji vari kutsvaga dzimwe nzira dzemafossil-based plastics.
Priestman Goode nguva pfupi yadarika akagadzira chikafu chinokurumidza kurongedzwa kubva kumatehwe ecocoa bhinzi, ukuwo Bottega Veneta akagadzira bhutsu inogona kuparara yakagadzirwa nenzimbe nekofi.
Mubairo wegore rino weJames Dyson kuUK wakahwinwa nedhizaini inotora hutsi hwemicroplastic kubva kumatayi emotokari, inova imwe yenzvimbo huru dzekusvibiswa kwepurasitiki.
Verenga zvimwe:
Stainable design
Plasitiki
Kurongedza
Nhau
Biodegradable zvinhu


Nguva yekutumira: Nov-02-2020