Akụkọ - na-enweghị ọka ọka starch na bioplastics: Olee ọrụ ọ rụrụ?

Na ndụ anyị kwa ụbọchị, ngwaahịa rọba dị elu. Agbanyeghị, nsogbu ndị na-ewuli elu nke plastik nke ọdịnala mere ka a kpaliri ndị mmadụ ịchọ ndị ọzọ na-akwagide. Nke a bụ ebe bioplastics na-arụ ọrụ. N'etiti ha, ọka starchi na-arụ ọrụ dị oke mkpa dị ka akụrụngwa na bioplastics. Yabụ, kedu ihe bụ ọrụcornsstarch na bioplastics?

1.Gịnị bụ bioplastics?
Bioplastics bụ plastik mee site na akụrụngwa ndị dị ka osisi ma ọ bụ microorganisms. N'adịghị ka plastic plastik, a na-eme bioplastics site na akụrụngwa mmelite, si otú a na-akpata mmetụta na-enweghị isi. A na-ejikarị ọka, n'etiti ha, na-ejikarị ya dị ka otu n'ime ihe ndị dị na Bioplastics.

2. Kedu ọrụ ọka starch na bioplastics

Ọka starchi Na-arụ ọrụ atọ dị mkpa:
Cornsstarch na-arụ ọrụ na ịkwalite, na-ekwusi ike ma na-eme ka Njirimara Njirimara na Bioplastics. Ọ bụ polymer nke nwere ike jikọtara ya na polymers polymers ndị ọzọ ma ọ bụ fọdụrụnụ iji mepụta ụlọ ọrụ kwụsiri ike. Site na ịgbakwunye ihe mgbakwunye kwesịrị ekwesị na ọka starch, ihe siri ike, mgbanwe na ọnụego mmebi nke bioplastics nwere ike idozi, na-eme ka ha dịrị mma maka ọnọdụ ngwa dị iche iche.
Ikelite ike ya: Intatision nke ọka starch nwere ike imeziwanye ihe siri ike na ike tensile nke bioplastics, na-eme ka ha nwekwuo ike.

Imezi arụmọrụ: Ọnụnọ nke ọka starchi na-eme ka bioplastics ọzọ na-ekwupụta n'oge nhazi, na-eme ka mmepụta nke ngwaahịa dị iche iche dị iche iche.

Ọzọkwa, ọka Starch nwere ezigbo biodegrad. N'okpuru ọnọdụ gburugburu ebe obibi kwesịrị ekwesị, microorganisms nwere ike imebi ọka ọka ka ọ dị mfe ogige, n'ikpeazụ imezu mmebi zuru oke. Nke a na-enye ohere bioplastics ka ọ bụrụ ihe nnọchianya mgbe ọ gachara, belata mmetọ gburugburu ebe obibi.

Ma, ọka stachi na-ewetakwa ụfọdụ ihe ịma aka. Iji maa atụ, na gburugburu okpomọkụ ma ọ bụ iru mmiri dị elu, bioplastics na-adịkarị mfe ịkwụsị nkwụsi ike, na-emetụta ndụ ha na arụmọrụ ha. Iji lebara okwu a anya, ndị sayensị na-arụ ọrụ na ịchọta ihe mgbakwunye ọhụụ ma ọ bụ imezi usoro mmepụta iji kwalite nguzogide na mmiri nke bioplastics.

3.AppPlic nke ọka starch na bioplastics

Ngwa nke ọka starch na bioplastics dịgasị iche dabere na akụrụngwa achọrọ ma bu n'obi ngwaahịa ikpeazụ. Ndị a bụ ihe atụ ole na ole:

Polylactic Acid (Pla): Pla bụ bioploc na-ejikọkarị site na ọka starch. Ọka starch na-eje ozi dị ka nri maka mmepụta nke lactic acid, nke bụ mgbe ahụ ka polmerized iji mepụta pla. PLA wezuga ya na ihe ngosi ọka na-egosiputa ihe ngosi eji eme ihe, dika ike ngukọ na iguzogide. Ọzọkwa, mgbakwunye nke ọka ọka nwere ike ime ka biodewad nke Pla, na-eme ya mma maka ngwa ebe metụtara gburugburu ebe obibi dị iche iche, dịkaNwepu ihe mkpuchi, nkwakọ ngwaahịa nri, na fim na-akọ ugbo.

Polyhydroxydroxydroxyaa (PHA): PA bụ ụdị anụ ụlọ ọzọ enwere ike ịmepụta site na iji ọka carbon dị ka carbon. Coun Starch bụ microorganisms na-eme ka emepụta poyhydroxybuutyrate (pHB), nke bụ ụdị nke Pha. Phas ji ọka starch mee ka ọ dị ike nkwụsi ike na akụrụngwa arụ ọrụ. Bioplastics ndị a na-achọta ngwa na ngalaba dị iche iche, gụnyere nkwakọ ngwaahịa, ngwaọrụ, na ọrụ ugbo.

Basch-Dabere na Starchstics: N'ọnọdụ ụfọdụ, a na-ahazi ọka na-achagharị na bioplastics na-enweghị mkpa maka usoro pollymerization. Bioplastics na-esite na ya nwere ngwakọta ọka, fọdụrụnụ, na ihe mgbakwunye iji meziwanye aka na njikwa. A na-eji bioplastics ndị a na ngwa ndị dị ka akpa nwere akpafu, arịa nri, na atụfu.

Na poyermers ndị ọzọ biodegymeble nwere ike ịgwakọta ọka ndị ọzọ biodegydroxyates (pcycapronoconene (pla), ma ọ bụ polybutlene-co-co-co-co-co-co-co-co-comphthate (pbat), iji mepụta bioplatics na-ahazi. Nchịkọta ndị a na-enye nguzozi nke ike, mgbanwe, na biodeegrality, na-eme ka ha doo anya maka ngwa dị iche iche sitere na nkwakọ ngwaahịa.

4.cclusion

Ọrụ ọka starch na bioplastics na-agafe arụmọrụ; Ọ na - enyere aka belata ịdabere na ya na plastik nke sitere na etiti ọdịnala, na - ebupụta mmepe nke ihe eji eme enyi. Site na teknụzụ, anyị na-atụ anya ịhụ ka ihe ndị dị ụtọ ngwaahịa dị iche iche dabere na akụrụngwa mmeghari dị ka ọka Starn Starch.

Na nchịkọta, ọka starch na-arụ ọrụ dị iche iche na bioplastics, ọ bụghị naanị ịkwalite nguzosi ike nke plastics kamakwa ịkwalite ihe omume ha biodegrability, si otú ahụ belata mmetụta gburugburu ebe obibi. Ọ na-aga n'ihu na teknụzụ na-aga n'ihu na ihe ọhụrụ, bioplastics dị njikere ịrụ ọrụ ka ukwuu n'iweta uru ụwa anyị.

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