Ahịa PLA zuru ụwa ọnụ: A na-eji mmepe nke polylactic acid kpọrọ ihe nke ukwuu

Polylactic acid (PLA), nke a makwaara dị ka polylactide, bụ polyester aliphatic mere site na mmiri ozuzo polymerization nke lactic acid nke microbial fermentation mepụtara dị ka monomer.Ọ na-eji biomass nwere ike imeghari dị ka ọka, okpete, na akpu ka ihe akụrụngwa, ma nwee ụdị isi mmalite dị iche iche na enwere ike imegharị ya.Usoro mmepụta nke polylactic acid bụ obere carbon, enyi na gburugburu ebe obibi, na obere mmetọ.Mgbe ejiri ya, ngwaahịa ya nwere ike imebi ma mebie ya iji ghọta okirikiri na ọdịdị.Na mgbakwunye, a na-eji ya eme ihe n'ọtụtụ ebe ma nwee ọnụ ahịa dị ala karịa plastik ndị ọzọ na-emebi emebi dị ka PBAT, PBS, na PHA.Ya mere, ọ bụrụla ihe na-arụsi ọrụ ike na nke na-eto ngwa ngwa n'ime afọ ndị na-adịbeghị anya.

A na-eji mmepe nke polylactic acid kpọrọ ihe n'ụwa niile.Na 2019, ngwa PLA zuru ụwa ọnụ na nkwakọ ngwaahịa na tebụl, nlekọta ahụike na nkeonwe, ngwaahịa ihe nkiri na ahịa njedebe ndị ọzọ ruru 66%, 28%, 2% na 3% n'otu n'otu.

Ngwa ahịa nke polylactic acid ka na-achịkwa ya site na mkpofu tableware na nkwakọ nri na ndụ dị mkpụmkpụ, na-esote tebụl na-adịgide adịgide ma ọ bụ ọtụtụ ojiji.Ngwaahịa ihe nkiri afụfụ dị ka akpa ịzụ ahịa na mulch bụ ndị gọọmentị na-akwadosi ike, na nha ahịa nwere ike nwee mmụba buru ibu na obere oge.Ahịa maka ngwaahịa fiber nwere ike ịtụfu dị ka diapers na akwa akwa nhicha nwekwara ike ịrị elu nke ukwuu n'okpuru ụkpụrụ iwu chọrọ, mana teknụzụ mejupụtara ya ka chọrọ nhụsianya.Ngwaahịa pụrụ iche, dị ka mbipụta 3D na obere ego mana uru agbakwunyere dị elu, yana ngwaahịa ndị chọrọ iji ogologo oge ma ọ bụ oke okpomọkụ, dị ka ngwa elektrọn na ngwa ụgbọ ala.

A na-eme atụmatụ na ikike mmepụta nke polylactic acid kwa afọ n'ụwa nile (ma e wezụga China) bụ ihe dị ka tọn 150,000 na mmepụta kwa afọ bụ ihe dị ka tọn 120,000 tupu 2015. N'ihe banyere ahịa, site na 2015 ruo 2020, ahịa polylactic acid zuru ụwa ọnụ ga-eto ngwa ngwa. n'ọnụego mmụba kwa afọ nke ihe dịka 20%, na atụmanya ahịa dị mma.
N'ihe gbasara mpaghara, United States bụ isi ihe mmepụta nke polylactic acid, nke China na-esote ya, na-emepụta ahịa ahịa nke 14% na 2018. N'ihe gbasara oriri mpaghara, United States ka na-ejigide ọnọdụ ya.N'otu oge ahụ, ọ bụkwa ndị kasị ibu n'ụwa.Na 2018, ahịa polylactic acid zuru ụwa ọnụ (PLA) bara uru na US $ 659 nde.Dị ka plastic na-emebi emebi na arụmọrụ dị mma.Ndị na-ahụ maka ahịa na-enwe nchekwube maka ahịa n'ọdịnihu


Oge nzipu: Dec-17-2021
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