Beijing kauj ruam los ntawm kauj ruam los siv "kev txwv txiav yas", cov khw muag khoom muag xyoo tom ntej kom txwv tsis pub siv cov hnab yas uas tsis muaj degradable

Tus neeg sau xov xwm pom hauv lub tsev loj loj hauv Beijing tias cov hnab yas degradable tau muag ntawm no. Cov hnab yas no yog ua los ntawm cov hmoov txhuv nplej siab thiab biodegradable resin, uas tuaj yeem degraded rau hauv dej thiab carbon dioxide hauv 180 mus rau 360 hnub. Tam sim no, lub khw muag khoom muaj ob hom hnab yas degradable ntawm 70 xees thiab 1 yuan feem.

Raws li tus neeg saib xyuas lub khw muag khoom, lub khw muag khoom loj pib muag cov hnab yas degradable rau lub Kaum Ob Hlis 21. Piv nrog rau ua ntej, kev noj cov hnab yas tau txo qis.

Tam sim no, "kev txiav npluav yas" tau ua tiav nyob rau hauv txhua qhov chaw ntawm lub tebchaws thiab tau nkag mus rau kev suav rov qab. Thaum Lub Ib Hlis Ntuj Tim 19 xyoo no, lub teb chaws txoj kev loj hlob thiab Reform Commission thiab Ministry of ecological ib puag ncig koom ua ke tau tshaj tawm ib tsab ntawv tshaj tawm, thov kom txiav txim siab txwv thiab txwv tsis pub tsim, muag thiab siv qee yam khoom yas. Thaum Lub Xya Hli, Lub Tsev Haujlwm Saib Xyuas Kev Loj Hlob thiab Kev Txhim Kho Hauv Lub Tebchaws thiab Ministry of ecology thiab ib puag ncig tau tshaj tawm ib tsab ntawv ceeb toom ntxiv, uas tau qhia meej tias txij Lub Ib Hlis 1, 2021, khw khw, khw muag khoom, khw muag tshuaj thiab khw muag khoom hauv thaj chaw tsim kho hauv nroog ncaj qha hauv qab no. tsoom fwv hauv nruab nrab, lub nroog lub nroog thiab cov nroog nyob rau hauv kev npaj cais yuav raug txwv tsis pub siv cov hnab yas pov tseg thiab cov khoom siv yas pov tseg.

Biodegradable plastics kuj yog cov khoom kawg tom qab kev hloov kho cov ntaub ntawv raw thiab tom qab ntawd los ntawm lwm yam peb kauj ruam. Cov ntaub ntawv tseem ceeb yog pbat + pla + starch. PBAT raw cov ntaub ntawv yog los ntawm cov khoom siv tshuaj, PLA yog PLA, uas feem ntau yog tsim los ntawm pob kws fermentation thiab ces muab tso rau hauv PLA hauv kev lag luam.

Yanpeng yog muaj los tsim PET / PLA nonwoven npuag thiab PET / PLA nonwoven npuag ua tshuab.Zoo siab txais tos nug peb!