Kedu ihe bụ akpa rọba na gburugburu ebe obibi?

Akpa rọba na gburugburu ebe obibi dị mkpụmkpụ maka ụdị akpa rọba dị iche iche nwere ike imebi. Site na mmepe nke teknụzụ, ihe dị iche iche nwere ike dochie plastik PE ọdịnala pụtara, gụnyere PLA, PHAs, PBA, PBS na ihe ndị ọzọ polymer. Nwere ike dochie akpa rọba PE ọdịnala. A na-eji akpa rọba nchebe gburugburu ebe obibi eme ihe n'ọtụtụ ebe: akpa ịzụ ahịa nnukwu ụlọ ahịa, akpa akwụkwọ mpịakọta na-edobe ọhụrụ, na ihe nkiri mulch ejirila ọtụtụ ebe na China. Jilin Province nakweere PLA (polylactic acid) kama akpa rọba ọdịnala, wee nweta nsonaazụ dị mma. Na Sanya City, Hainan Province, akpa rọba nwere ike imebi starch abanyekwala n'ọtụtụ nnukwu ụlọ ọrụ dịka ụlọ ahịa na ụlọ oriri na ọṅụṅụ.
N'ikwu okwu n'ozuzu, ọ nweghị akpa rọba na gburugburu ebe obibi kpamkpam. Naanị ụfọdụ akpa rọba nwere ike imebi ngwa ngwa ka ịgbakwunye ihe ụfọdụ. Ya bụ, plastik nke nwere ike imebi. Tinye a ụfọdụ ego mgbakwunye (dị ka starch, gbanwetụrụ starch ma ọ bụ ndị ọzọ cellulose, photosensitizers, biodegradants, wdg) na mmepụta usoro nke plastic nkwakọ ngwaahịa iji belata nkwụsi ike nke plastic nkwakọ na-eme ka ọ dị mfe degrade na eke gburugburu ebe obibi . Enwere nkeji iri na itoolu na-emepụta ma ọ bụ na-emepụta plastik biodegradable na Beijing. Nnwale egosila na ọtụtụ plastik ndị na-emebi emebi na-amalite ịdị gịrịgịrị, felata, na ike gwụ mgbe ekpughere ya na gburugburu ebe obibi maka ọnwa 3, wee jiri nwayọ gbajie. Ọ bụrụ na a na-eli iberibe ihe ndị a n'ime ihe mkpofu ma ọ bụ n'ala, mmetụta mmebi ahụ apụtaghị ìhè. Enwere mmejọ anọ n'iji plastik na-emebi emebi: otu bụ iri nri karịa; nke ọzọ bụ na iji ngwaahịa plastik na-emebi emebi ka enweghị ike iwepụ "mmetọ anya" kpamkpam; nke atọ bụ na n'ihi ihe teknuzu, iji ngwaahịa plastik na-emebi emebi enweghị ike idozi mmetụta gburugburu ebe obibi kpamkpam "ihe ize ndụ nwere ike ime"; Nke anọ, plastik a na-emebi emebi na-esi ike ịmegharị n'ihi na ha nwere ihe mgbakwunye pụrụ iche.
N'ezie, ihe kachasị mma na gburugburu ebe obibi bụ iji akpa rọba ma ọ bụ akpa plastik edozi iji belata ọnụ ọgụgụ ojiji. N'otu oge ahụ, gọọmentị nwere ike ịmegharị ya iji belata mmetọ gburugburu ebe obibi.


Oge nzipu: Ọktoba 08-2021