O se taga palasitika e fa'aleagaina?

O se taga palasitika e fa'aleagaina?

Ia Ianuari o le tausaga talu ai, o manatu i luga o le faʻamalosia atili o le faʻaogaina o le filogia na tuʻuina atu e le National Development and Reform Commission ma le Matagaluega o Ecology ma le Siosiomaga na taʻua "o le faʻatonuga sili ona malosi palasitika i le talafaasolopito". Beijing, Shanghai, Hainan ma isi nofoaga ua faatelevaveina le faʻatinoina o le faʻatonuga faʻatapulaʻa palasitika. Chengdu version of “The Strongest Palastic Restriction Order in History”-”Chengdu Action Plan for Strengthen Plastic Pollution Control” o le a ulufale atu foi i olaga o tagata uma faatasi ma le 2021.
"Ae o le tulaga masani e matua sili atu, e lagona lava le vevesi, ma e leai se manatu." O le tulaga na taua e Mr Yang, o loʻo galue i le gaosiga o oloa palasitika, e faʻatatau i le tulaga o taga palasitika leaga. I le faaopoopo atu ia Mr. Yang, o le tele o tagatanuu ua le mautonu e uiga i le tulaga o le "plastic limit order". “Ou te matua lagolagoina le tapula'a palasitika, ae ou te le iloa po'o fea le taga palasitika leaga."
O le a le ituaiga taga palasitika leaga, ma e tatau ona faailoga le tulaga? Na fesili le tusitala e uiga i tulaga talafeagai ma faʻatalanoaina fale suʻega.
Shanghaio i luga ole laiga
O taga palasitika fa'aleagaina e 'ese'ese tulaga, ma e 'ese'ese fo'i mea e fa'alogo ai lima
Na asiasi le tusitala i luga o le saite ma maua ai le tulaga o taga palasitika leaga o loʻo faʻaaogaina e supamaketi tuusao e le o ogatasi.
O le ato fa'atau palasitika biodegradable o lo'o fa'aogaina ile familymart e fa'ailogaina ile GB/T38082-2019. E tusa ai ma le gaosiga, o le tulaga masani lea e masani ona faʻaaogaina i taga palasitika faʻaleagaina i totonu o pisinisi.
Ae ui i lea, o taga faʻatau palasitika o loʻo faʻaaogaina i faleoloa faigofie a WOWO e naʻo upu "pepa puipuia o le siosiomaga faʻaleagaina", e aunoa ma le faʻailogaina o tulaga gaosiga poʻo ituaiga palasitika. O lenei taga palasitika e ese teisi mai le familymart's, e lagona le mafiafia ma e sili atu le lamolemole.
E le gata i lea, o le tulaga masani i taga palasitika o supamaketi e tolu o Pepa Faʻatau Faʻatau (GB/T21661-2008). O nisi o taga palasitika o lo'o fa'atinoina lea tulaga o lo'o lolomia ma le fa'aupuga o le "pete puipuia o le si'osi'omaga" alu i le fale". E fa'aleagaina lea ituaiga taga palasitika? Fai mai le aufaioloa e le o ni taga palasitika leaga, ma o upu "puipuiga o le siosiomaga" o loʻo tusia i le faʻamoemoe e mafai e tagata uma ona faʻaaogaina i le tele o taimi.
I le faaopoopo atu i le asiasi atu i Shangchao, na vaaia ai e le tusitala i totonu o le faleoloa faatau i Erxianqiao e lua ituaiga o taga palasitisi faʻatau atu iinei. O le tasi e tutusa ma le tasi i le faleoloa faigofie a WOWO, ma le lamolemole, ma le isi e tutusa ma le taga palasitika faʻaleagaina o loʻo faʻaaogaina i le familymart, ma le mamafa mama.
Su'esu'ega i luga ole laiga
Fa'atino tulaga eseese, ma e eseese tulaga mai lea itulagi ma lea itulagi
Ina ua uma ona ulufale i "pepa palasitika faʻaleagaina" i luga o le upega tafaʻilagi faʻatau, na faʻatalanoaina e le tusitala le lima pe ono faleoloa e maualuga le aofaʻi o faʻatau, ma iloa ai o taga palasitika leaga faʻatau atu i luga o le initaneti e masani ona aofia ai vaega e tolu: biodegradation, starch-based degradation ma photodegradation.
Faatasi ai ma i latou, o ato palasitika biodegradable e masani ona taʻua o ato palasitika atoatoa biodegradable, ma o le tulaga faʻatinoina o le GB / T38082-2019. O le faʻafefiloi o le PBAT + PLA ma le PBAT + PLA + ST o loʻo faʻaaogaina, ma o le fua faatatau faʻaleagaina e sili atu i le 90%. O mea vaivai, ato fa'afefe, fa'aleagaina fa'alenatura, ma tau taugata.
O taga palasitika fa'aleagaina fa'avae masoa o lo'o iai mea fa'aleaga sana ST30 mea fa'aleaga, ma o le fa'atinoga o le GB/T38079-2019. O lo'o fa'aaogaina le paluga masoa o saga ST30, ma o mea e fa'atatau i meaola e 20%-50%. O meafaitino e vaivai teisi, o le ato e susu ma samasama, e mafai ona tanumia ma faʻaleagaina, ma o le tau e feololo.
O le taga palasitika photodegradable e faia i le photodegradable minerale ma inorganic paʻu MD40, ma o le tulaga faʻatinoina o le GB / T20197-2006. O le faʻafefiloi o le PE ma le MD40 mea faʻaleagaina e faʻaaogaina, ma o le fua faʻaleagaina e sili atu i le 30%. O mea e faigata ona paʻi, susu paʻepaʻe ato, lea e mafai ona faʻafefeteina i le paʻu, tanumia ma faʻamaʻi ata, ma o le tau e taugofie ma aoga.
Vagana mo tulaga faʻavae e tolu o loʻo i luga, e leʻi vaʻaia e le tusitala le GB / T21661-2008 i le lipoti o asiasiga na tuʻuina atu e le au faʻatau.
Fai mai nisi o faioloa, o le tele o faiga faavae a le atunuu e eseese, e faalagolago i le mea e faaaoga ai. “O le biodegradation e masani ona faʻaaogaina i le gataifale, ma e manaʻomia ina ia ausia le 100% atoatoa le faʻaleagaina o le vai. I le taimi nei, e manaʻomia e Hainan le biodegradation atoa, ma le faʻaleagaina o le masoa ma le photodegradation e mafai ona faʻaogaina i isi vaega.
Tulaga tulaga ese
O le tulaga masani ua faamanino mai ai le auala e faailoga ai: "faailoga i luga o le oloa poʻo le afifiina i fafo"
O tulaga fa'ata'atia mo taga palasitika fa'aleagaina e mata'utia. Po'o lelei tulaga fa'atatau o lo'o i luga? Na fesili le tusitala e uiga i lenei mataupu i totonu o le faiga o le faʻalauiloaina o tusitusiga atoa ma upegatafaʻilagi fesoʻotaʻi a le alamanuia. Se'i vagana ai "GB/T21661-2008 taga fa'atau palasitika" na soloia ia Tesema 31, 2020 ma suia i "GB/T 21661-2020 taga fa'atau palasitika", o isi tulaga uma o lo'o aoga nei.
E taua le matauina o le GB / T 20197-2006 o loʻo faʻamatalaina le faʻamatalaga, faʻavasegaina, faʻailoga ma le faʻaleagaina o manaʻoga faʻatinoga o palasitika faʻaleagaina. E tusa ai ma lenei tulaga, i lalo o tulaga faʻapitoa o le siosiomaga, pe a maeʻa se vaitaimi ma aofia ai se tasi pe sili atu laasaga, o le fausaga kemikolo o mea o le a suia tele ma o nisi meatotino o le a leiloa, pe o le a malepelepe palasitika i ni palasitika leaga. E tusa ai ma lona mamanu, o auala faʻaleagaina mulimuli o palasitika faʻaleagaina e aofia ai palasitika biodegradable, palasitika faʻapipiʻi, palasitika photodegradable ma palasitika faʻaleagaina thermooxidative.
I le taimi lava e tasi, o loʻo tuʻuina atu i lenei tulaga faʻapea pe a faʻaaogaina faʻailoga mo mea palasitika faʻaleagaina, e tatau ona makaina i luga o oloa poʻo fafo afifi. O le pepa palasitika polypropylene photodegradable na gaosia e tusa ai ma lenei tulaga o loʻo i ai le 15% minerale powder ma le 25% glass fiber i le tele, ma le 5% photosensitizer ua faʻaopoopoina. O le umi, lautele ma le mafiafia o 500mm, 1000mm ma 2mm faasologa, lea o loʻo faʻaalia o le GB / T20197 / photodegradable palasitika PP-(GF25 + MD15) DPA5.


Taimi meli: Apr-17-2021

Talosaga autu

O auala autu o le faʻaogaina o le uaea Tecnofil o loʻo tuʻuina atu i lalo