Ihe ndị nwere ike imebi

Ihe ndị nwere ike imebi

ọhụrụ

Enwere ike kewaa ihe ndị na-emebi emebi n'ụdị anọ: plastik fotodedegradable, plastik biodegradable, plastik foto/nke na-emebi ndụ na plastik nwere ike imebi mmiri.Plastics fotodedegradad bụ fotosensitizers agwakọta na rọba.N'okpuru ọrụ nke ìhè anyanwụ, plastik na-eji nwayọọ nwayọọ na-emebi.Mana ọghọm ya bụ na oge mbibi na-emetụta ìhè anyanwụ na gburugburu ihu igwe, yabụ enweghị ike ịchịkwa ya.Plastics ndị nwere ike imebi ihe na-ezo aka na plastik nke enwere ike imebi n'ime ogige dị ala site na microorganisms dị na okike, dị ka nje bacteria, ebu, na algae n'okpuru ọnọdụ ụfọdụ.Ụdị plastik dị otú ahụ dị mma iji chekwaa na ibufe, ma nwee ọtụtụ ngwa ngwa.Plastics ìhè / biodegradable bụ plastik na-ejikọta àgwà abụọ nke plastik na-emebi emebi na plastik.Ka ọ dị ugbu a, rọbas ndị a na-emepụta na mba m bụ nke kachasị biopolyesters dị ka polylactic acid (PLA), polyhydroxyalkanoate (PHA), carbon dioxide copolymer (PPC) na ndị ọzọ.A na-eme Polylactic acid (PLA) site na polymerization nke monomers lactide nke a na-amịpụta na shuga osisi, ma nwee ike imebi kpamkpam n'ime mmiri na carbon dioxide n'okpuru nhazi mmepụta ihe.Polyhydroxyalkanoates (PHA) bụ aliphatic copolyesters nwere ihe dị iche iche arụpụtara site gbaa ụka nke dị iche iche carbon isi mmalite site microorganisms.Ọ bụghị nanị na a ga-eji ha mee ihe na nkwakọ ngwaahịa, ihe nkiri ugbo, wdg, ma a na-ejikwa ya na ọgwụ, ihe ịchọ mma, na nri anụmanụ na ubi ndị ọzọ.Ihe ndị a na-eme ka mmiri na-emebi mmiri bụ plastik nke nwere ike ịgbaze n'ime mmiri n'ihi mgbakwunye nke ihe ndị na-amịpụta mmiri.Site na mmepe nke teknụzụ biotechnology nke oge a, plastik biodegradable aghọwo ebe ọhụrụ na-ekpo ọkụ na nyocha na mmepe.

Na China, teknụzụ ihe na-emebi emebi ugbu a etobeghị nke ọma, a ga-enwekwa ụfọdụ mgbakwunye.Ọ bụrụ na agbakwunyere ihe mgbakwunye ndị a, ihe plastik agaghị enweta mmetụta nke biodegradation.Ọ bụrụ na agbakwunyeghị ya, ihe plastik a ga-emebi n'ọnọdụ ọ bụla, karịsịa na ebe okpomọkụ dị elu, ya mere ọ na-esiri ike ịchekwa.
Tụkwasị na nke ahụ, iji ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta iheebuchọrọ mgbanwe kpọmkwem.


Oge nzipu: Jul-08-2021