II. Iyini inkomishi yephepha le-ayisikhilimu
BiodegradableI-Ice Cream Phepha Cupsube nokulimazeka. Kunciphisa umthwalo emvelweni. Kunganciphisa imfucuza yezinsiza ngokusebenzisa ukubola kwe-microbial nokuphinda usebenzise kabusha. Le phepha lenkomishi likhetho elizinzile nelinobungane. Inikeza isixazululo esizinzile ngokwengeziwe embonini yokupheka.
A. Ukuchazwa kanye nezimpawu
Izindebe zephepha le-Ice Cream Confsble ze-Ice Cream ziyiziqukathi zamaphepha ezenziwe ngezinto ezibonakalayo. Ithola inqubo yokonakalisa kwemvelo endaweni efanele. Uma kuqhathaniswa nezinkomishi zepulasitiki zendabuko, izinkomishi zephepha le-biodegraphable zinezici ezilandelayo:
1. Ukuvikelwa Kwezemvelo. Pla dealfAbleI-Ice Cream Cupszenziwa ngesitayela sesitshalo. Ngakho-ke, kungabola endaweni yemvelo. Lokhu kunganciphisa ukungcoliswa kwemvelo. Inomthelela omuhle ekuvikeleni imvelo yomhlaba.
2. Iyavuselelwa. I-PLA yenziwa ngemithombo evuselelekayo, efana nesitashi sesitshalo. Uma kuqhathaniswa namaplastikhi e-petrochemical, inqubo yokukhiqiza ye-PLA inokusebenzisa amandla aphansi kanye nokukhishwa kwegesi abamba ukushisa. Kunokusimama okungcono.
3. Ukusobala. Izindebe zePhepha zePla zinokuthula okuhle. Lokhu kungabonisa ngokucacile umbala nokubukeka kwe-ayisikhilimu. Kungakhulisa ukujabulela abathengi. Ngaphandle kwalokho, izinkomishi zephepha zingenziwa umuntu uqobo futhi zenziwe ngezifiso. Lokhu kunikeza abathengisi abanamathuba okukhangisa amaningi.
4. Ukuvikelwa kokushisa. Izindebe zePhepha yePla zisebenza kahle. Ingamelana nokudla endaweni yokushisa ethile. Le phepha lePhepha lilungele ukubamba ukudla okubandayo nokushisayo okufana no-ayisikhilimu.
5. Engasindi futhi iqinile. Izindebe zePhepha zePla zilula futhi kulula ukuziphatha nokuzisebenzisa. Ngaleso sikhathi, kwakhiwa izinkomishi zephepha le-PLA ngenqubo ekhethekile yenkomishi yephepha. Lokhu kwenza ukwakheka kwayo kuqiniswe futhi kuthambekele ekuthambekeni nasekuqhekekeni.
6. Isitifiketi samazwe omhlaba. Izindebe zePhepha zePla zihambisana namazinga okuqinisekisa okufanele kwezemvelo. Isibonelo, i-European En134332 Biodegradation Standard ne-American ASTM D6400 Biodegradation Standard. Inesiqiniseko sekhwalithi ephezulu.
B. Inqubo ye-Biodegradation yezinkomishi ezingokoqobo zephepha
Lapho ama-Pla Cream Cream Cup alahlwa, okulandelayo kukhona amaphuzu anemininingwane yenqubo yabo yokuwohloka:
Izici ezisemqoka ezibangela ama-Pla Phepha izinkomishi ukubola ezindaweni zemvelo kungumswakama kanye nokushisa. Ekudleni okulinganiselayo kanye lokushisa, inkomishi yephepha izoqala inqubo yokubola.
Uhlobo lokuqala yi-hydrolysis. Le khasiinkomishi yephephaIqala inqubo ye-hydrolysis ngaphansi kwethonya lomswakama. Ukuswakama kanye nama-microorganisms Faka ama-micropores kanye nemifantu endebeni yephepha futhi uhlanganyele nama-molecule we-pla, okuholela ekuphenduleni okubolile.
Uhlobo lwesibili yi-Enzymatic hydrolysis. Ama-enzyme ama-catalysts we-biochemical angasheshisa ukuvela kokuvuma. Ama-enzyme akhona emvelweni angahle anciphise i-hydrolysis yezinkomishi zePhepha yePla. Iphula ama-pla polymers kuma-molecule amancane. Lawa ma-molekyuli amancane azoncibilika kancane emvelweni futhi aqhubeke nokubola.
Uhlobo lwesithathu ukuwohloka kwe-microbial. Izindebe zePhepha ze-PLA ziyi-biodegradable ngoba kunamagciwane amaningi ama-microorganisms angakwazi ukunqanda i-PLA. Lawa ama-microorganisms azosebenzisa i-PLA njengamandla futhi ancipha ku-carbon dioxide, amanzi, kanye ne-biomass ngokusebenzisa izinqubo zokubola nokubola.
Izinga lokuwohloka kwezindebe zePhepha ye-PLA lincike ezicini eziningi. Njengomswakama, izinga lokushisa, izimo zenhlabathi, nosayizi nobukhulu bezinkomishi zephepha.
Ngokuvamile ukukhuluma, izinkomishi zephepha le-PLA zidinga isikhathi eside ukuze zinciphise ngokuphelele. Inqubo yokucekelwa phansi yezindebe zephepha le-PLA Imvamisa kwenzeka ezindaweni zokubumba zezimboni noma ezindaweni ezifanele zemvelo. Phakathi kwazo, izimo zilungele umswakama, izinga lokushisa kanye nomsebenzi we-microbial. Ekulahleni kwendawo yasendlini noma izimo ezingafanele, izinga laso lokuwohloka kungenzeka lihambe kancane. Ngakho-ke, lapho uphatha ama-Pla Phepha izinkomishi, kufanele kuqinisekwe ukuthi zibekwe ohlelweni olufanele lweRate Treatment System. Lokhu kunganikeza izimo ezinhle zokuwohloka.