Okwu Mmalite nke igbe nri ehihie a na-emebi emebi

Gịnị bụ igbe nri ehihie na-emebi emebi?

Biodegradable nri ehihie igbe bụ nri ehihie igbe nwere ike weda site microorganisms (bacteria, ebu, algae) na eke gburugburu ebe obibi n'okpuru edinam nke enzymes, biochemical mmeghachi omume, na-eme mgbanwe na ọdịdị nke ebu ka esịtidem àgwà, na n'ikpeazụ guzobe nke. carbon dioxide na mmiri.Enwere ike imebi usoro mmebi ahụ dum n'ime ihe ndị na-adịghị emerụ ahụ na-enweghị ntinye aka, nke bụ usoro dị ogologo.Igbe nri ehihie na-emebi emebi gwụchara n'efu na mgbakwunye na GB18006.3-2020 “ihe gbasara teknụzụ izugbe nke arịa ụlọ nri nwere ike ịpụpụ” arụrụ arụ arụrụ arụ, kwesịrị inwe uru nrụgharịgharị, dị mfe iji megharịa, ma ọ bụ dị mfe maka mkpocha ahịhịa yana ọgwụgwọ compote dị elu.

Nke abụọ, kedu ihe bụ isi ihe dị n'igbe nri ehihie a na-ekpofu ahịhịa?

A na-eji ụdị ihe abụọ dị iche iche eme igbe nri ehihie na-emebi emebi: nke a na-eji ihe ndị sitere n'okike, dị ka ngwaahịa akwụkwọ, ahịhịa, starch, wdg, nke nwere ike imebi, nke a na-akpọkwa ngwaahịa ndị na-emetụta gburugburu ebe obibi;nke ọzọ bụ nke plastik dị ka isi ihe, na-agbakwunye starch, photosensitizers na ihe ndị ọzọ.

1, Biodegradable eke ihe nri ehihie igbe

A na-akpọkwa igbe nri ehihie na-emebi emebi nke nwere ike ịwụfu ihe ndị sitere n'okike dị ka igbe nri ehihie na-emebi emebi.Igbe nri ehihie na-emebi emebi bụ ngwaahịa nchebe gburugburu ebe obibi dị elu dị elu.A na-eme ya nke starch dị ka isi akụrụngwa, na-agbakwunye oge uto osisi fiber ntụ ntụ na ihe mgbakwunye pụrụ iche, na-esikwa ya site na usoro kemịkalụ na nke anụ ahụ iji mee igbe nri ngwa ngwa biodegradable.Ebe ọ bụ na starch bụ polymer eke nwere ike ime ihe na-emebi emebi, ọ na-agbaze n'ime glucose na n'ikpeazụ mmiri na carbon dioxide n'okpuru ọrụ nke microorganisms.Tụkwasị na nke ahụ, ihe eji ejikọta ya bụ ihe na-emebi emebi zuru oke, ya mere enwere ike ikwu na ọ nweghị mmetụta na gburugburu ebe obibi.Isi ebe a na-enweta starch, akụrụngwa maka mmepụta, nwere ike ịbụ oge uto kwa afọ dịka ọka, nduku, nduku ụtọ na akpu.Dị ka o kwesịrị ịdị, igbe nri ehihie na-emebi emebi ezughị oke, dịka ọmụmaatụ, ọtụtụ n'ime akụrụngwa ndị a na-emepụta bụ ihe ọkụkụ nri, enwerekwa nsogbu ndị dị ka igbochi ebu a ka ga-edozi.

2. Biodegradable plastic nri ehihie igbe

N'ichepụta akụrụngwa nke igbe nri ehihie a na-atụfu ihe bụ plastik biodegradable, ihe a na-akpọ plastik biodegradable bụ ịgbakwunye ụfọdụ ihe mgbakwunye, dị ka fotosensitizers, starch na akụrụngwa ndị ọzọ na usoro mmepụta plastik.N'ụzọ dị otú a, ngwaahịa plastik biodegradable nwere ike ree n'ime iberibe site na ọdịdị ha zuru oke mgbe ejiri ya ma tụfuo ya na okike ruo ọnwa atọ nke ikpughe, si otú ahụ na-eme ka gburugburu ebe obibi dịkwuo mma, ọ dịkarịa ala anya.Otú ọ dị, ihe ndọghachi azụ kasịnụ nke nkà na ụzụ a bụ na iberibe ihe ndị a enweghị ike ịga n'ihu na-emebi emebi, kama na-atụgharị site na nnukwu iberibe ka ọ bụrụ obere plastik, nke na-enweghị ike ịrụ ọrụ nke iwepụ mmetọ ọcha.