Dej-soluble tag nrho lub hnab ntim biodegradable
Thawj lub Sino-Askiv (Guangdong) Marine Yas Kev Pab Cuam Tshuam Kev Tiv Thaiv thiab Tswj Yeeb Yam tau muaj nyob rau hauv Guangzhou thaum lub Kaum Ob Hlis 4. Qhov kev tshwm sim tau mob siab rau tsim kev sib tham ntawm Guangdong xeev thiab United Kingdom hauv kev ua qias tuaj yas thiab nws cuam tshuam rau lub hiav txwv ib puag ncig, thiab tshawb xyuas cov hau kev rau kev koom tes. Ntau tshaj 50 tus neeg Suav thiab Askiv cov kws tshaj lij, cov kws tshawb fawb txog kev tshawb fawb, cov neeg sawv cev ntawm kev lag luam plastics thiab kev lag luam kev lag luam, thiab cov neeg sawv cev ntawm cov koom haum tsis yog tsoomfwv tau sib tham los tham txog qhov xwm txheej tam sim no ntawm cov pa phem yas thiab kev tiv thaiv kev tiv thaiv hav zoov.
Lub rooj cob qhia no tau tuav los ntawm Guangdong Society of Environmental Sciences thiab txhawb nqa los ntawm British Consulate General hauv Guangzhou thiab Ellen MacArthur Foundation (UK).
Cov khoom lag luam tshiab los daws kev daws teeb meem marine yas: dej-soluble tag nrho biodegradable ib puag ncig tiv thaiv hnab tau tshwm ntawm qhov chaw, thiab nws tseem yog tib lub tuam txhab nthuav tawm cov khoom tshiab hauv qhov kev nthuav qhia no. Nws tseem nyiam cov neeg nyiam, cov kws tshaj lij thiab cov neeg sawv cev ntawm Tuam Tshoj thiab Askiv.
Yas kuab paug tau dhau los ua ib qho teeb meem thoob ntiaj teb ib puag ncig, hem rau ib puag ncig ntawm ib puag ncig, kev noj qab haus huv ntawm pej xeem thiab kev tsim kho kom ruaj ntseg. Raws li kev txheeb cais, txog tam sim no, tag nrho cov yas pov tseg hauv ntiaj teb' s dej hiav txwv yog kwv yees li 150 lab tons, thiab ib qho ntxiv 12 lab tons ntawm cov yas pov tseg tau tso rau hauv dej hiav txwv txhua xyoo, thiab 80% ntawm nws los ntawm kev tsim khoom thiab lub neej nyob rau daim av.
Lub Koom Haum British Consul General hauv Guangzhou tau hais tias:" Hauv 2018, tsoomfwv Askiv tshaj tawm 25 xyoo ib puag ncig txoj kev npaj, uas yuav tshem tawm txhua yam kev cuam tshuam yas pov tseg cov pa phem nyob rau thaum xaus xyoo 2042, thaum tseem txhawb kom cov khoom lag luam ua lub luag haujlwm rau qhov kev cuam tshuam ib puag ncig ntawm cov khoom yas. Txhawm rau pab txhawb kev hloov pauv ruaj khov ntawm kev lag luam plastics."
Tus Thawj Hwj Tebchaws Askiv hauv Guangzhou
Lub rooj cob qhia no tau coj cov kws paub tseem ceeb hauv kev lag luam ua yeeb yam txog kev lag luam qias neeg nyob hauv Suav teb thiab Tebchaws Askiv: ntau tus kws tshaj lij los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Ua Lag Luam Thoob Ntiaj Teb, British Marine Conservation Association, British Eunomia Company, thiab Ellen MacArthur Foundation tau qhia txog cov xwm txheej tam sim no ntawm British kev tswj hwm kev ua qias tuaj yas, Macro txoj cai tswjfwm, kev tswj hwm tshwj xeeb thiab kev daws teeb meem. Cov kws tshaj lij Suav ntawm Jinan University, Guangzhou Institute of Geochemistry, Suav Academy ntawm Kev Tshawb Fawb, thiab South China Sea Institute of Oceanology, Suav Academy ntawm Science kuj muab cov ncauj lus kom ntxaws qhia txog cov xwm txheej, kev paub ua thiab kev cia siab ntawm kev ua kom muaj pa paug yas tswj hauv Guangdong, Dej Pearl Phiab thiab Hiav Txwv Sab Qab Teb Suav. Yuav ua li cas tsav cov kev nrawm nrawm pom thoob ntiaj teb cov nqi yas yas thoob ntiaj teb thiab tsim kev lag luam yas tshiab tau dhau los ua kev nthuav dav thiab cov ntsiab lus ntawm cov kws tshaj lij kev sib tham.
Peb muab patented puv biodegradable zaj duab xis thiab lub hnab PVA, tag nrho cov khoom yog tsim los ntawm cov cuab yeej siv casting, Nws txawv ntawm cov tshuab moulding khoom, tag nrho cov tshuab moulding khoom tsis puv biodegradable. Peb tuaj yeem tsim pva zaj duab xis thiab hnab hauv pob tshab thiab pob tshab xim. thiab PVA zaj duab xis yog du ntau dua li cov tsoos tshuab moulding khoom.
Peb kuj muab cov khoom siv organic puv ntim biodegradable zaj duab xis thiab hnab ntim nrog cov khoom muaj ntawv pov thawj muaj txheej txheem thiab cov txheej txheem.
Yog xav paub ntxiv PVA zaj duab xis thiab hnab khoom thov mus saib peb:
http://www.joyful-printing.net/pva-bag/
http://www.joyful-printing.com/pva-bag/