Akpa nkwakọ ngwaahịa na-emebi emebi, ihe ọ pụtara bụ ihe na-emebi emebi, mana a na-ekewa nkwakọ ngwaahịa na-emebi emebi n'ime ụdị abụọ nke "na-emebi emebi" na "ịkwado kpamkpam".
The biodegradable plastic akpa bụ nke ahịhịa ahịhịa na ndị ọzọ enyi na enyi na ahụ mmadụ na gburugburu ebe obibi, dị iche na atọ sịntetik plastics, mgbe n'efu, n'okpuru omume nke ndu gburugburu ebe obibi, nwere ike decomrated n'onwe ya, n'agbanyeghị ndị mmadụ ma ọ bụ gburugburu ebe obibi. adịghị njọ, bụ nke nkwakọ akwụkwọ ndụ akwụkwọ ndụ.Akpa rọba na-emebi emebi bụ ụdị akpa ịzụ ahịa a na-atụfu n'efu nke nwere ike imebi ya na ngwa ngwa.
Enwere ike kewaa akpa rọba na-emebi emebi ụzọ abụọ site na ihe dị iche iche nke akụrụngwa na ihe ire ere:
• A na-ejikarị rọba polyethylene eme akpa rọba, gwakọta ya na starch na ihe ndị ọzọ na-emebi ndụ, nke a makwaara dị ka akpa rọba na-emebi emebi.Ụdị akpa rọba a na-emebikarị site n'omume microorganisms.
• Ụdị nke ọzọ na-abụkarị nke polyethylene plastic, agwakọta ya na ịnweta ntụ ntụ dị ka ìhè desorption agent na calcium carbonate, nke a na-akpọkwa ìhè desorption akpa rọba.Ụdị akpa rọba a na-akụda n'okpuru ọrụ anyanwụ.
Akpa a na-emebi emebi kpamkpam pụtara na akpa rọba niile na-emebi ka ọ bụrụ mmiri na carbon dioxide.A na-esi na ọka, akpu na ihe ndị ọzọ amịpụta isi ihe a na-esi enweta n'ụzọ zuru ezu n'ime lactic acid, nke a makwaara dị ka PLA.Poly Lactic Acid (PLA) bụ ụdị mkpụrụ ndụ ọhụrụ na ihe nwere ike imegharịgharị.A na-agbaji ngwa nri starch iji nweta glucose, mgbe ahụ, glucose na ụdị ụfọdụ na-agbakọ iji mepụta lactic acid dị ọcha, mgbe ahụ, a na-emepụta PLA nwere ụfọdụ ịdị arọ molecular site na usoro njikọ kemịkalụ.Ọ nwere ezigbo biodegradability.Mgbe ejiri ya, ọ nwere ike imebi ya kpamkpam site na microorganisms na ọdịdị n'okpuru ọnọdụ ụfọdụ, ma mesịa mepụta carbon dioxide na mmiri.Ọ naghị emetọ gburugburu ebe obibi, nke bara ezigbo uru iji chebe gburugburu ebe obibi ma bụrụ ihe na-emetụta gburugburu ebe obibi maka ndị ọrụ.
Oge nzipu: Mar-05-2021