Lilemong tsa morao tjena, ka litlhoko tse ntseng li eketseha tsa ntlafatso ea tikoloho le ho tsoela pele ho laola tšilafalo ea naha ea polasetiki, China ea biodegrada e kholo bakeng sa nts'etsopele.
Lisebelisoa tse ncha tsa Biodegradadadadadadadadadadadadadadadadadadadadadadadad
Ka mor'a moo, ke kopa ho hlahisa lisebelisoa tse ling tse sebelisoang khafetsa.
Pla
POLLLACTIC ACID (Poly Lactic acid e sebelisoang ka ho fetisisa e sebelisoang ka ho fetisisa, e sa tsejoa ka tlhaho ka lebaka la lactic acid e le thepa e ka sehloohong e tala.
Molao-motheo o akaretsang ke hore thepa e staw e qosoa ka glucose acid ea lactic a hloekisitsoeng e phahame haholo
Pbat.
PBAT ke ea li-plastics tsa thekollo tse bilikang. Ke motsamaisi oa bo-butylene E na le litšobotsi tsa pba le PBT. Ha ea ka ea phekoloa hantle feela le nako ea nako ea nako ea phomolo, empa e boetse e na le khanyetso e ntle ea mocheso le thepa e tebileng. Ntle le moo, e boetse e na le phetisetso e ntlehali.
Har'a bona, thepa e tala e kang Butanesion, oxalic acid le pta ba fumaneha habonolo, joalo ka botsoma bo boholo, bo bopang bo bopehileng.
Hajoale, lihlahisoa tsa polasetiki tse sebelisoang hantle 'marakeng li fetotsoe kapa li kopantsoe, moo PLAT e sebelisoang haholo le Pla. Mohlala, mokotla oa polasetiki o sebelisitsoeng hantle ke lisebelisoa tse kholo tsa pla le pbat.
Papiso ea lits'ebetso tsa downttream tse pakeng tsa pbat le pla
Pbs.
PBS e bitsoa polybutylene succinate. Lilemong tsa bo-1990, Showma Polymer Khampani ea Japane e ile ea qala ho sebelisoa ha li-molectander tsa moleng oa khale. PBS polyester began to attract wide attention as a new type of biodegradable plastics. Ha ho bapisoa le li-Polyesters tse ling tsa setso, li na le melemo ea litšenyehelo tse tlase, 'me e qhibilihisa e ngata haholo, ho hanyetsa maikutlo a matle. Mohloli oa eona oa lintho tse tagits o ka fumanoa feela ho tsoa lisebelisoa tsa peterole, empa hape le ho tsoa lisebelisoa tsa lisebelisoa tsa limela. Tlas'a boemo ba oli le lisebelisoa tse ling tse seng tse sa laoloang li khathala le ho feta, tšobotsi ena e na le bohlokoa bo fetang.
Kakaretso, papiso ea thepa ea thepa pakeng tsa PS, Pls, PBAT LE PA
Hajoale, ho na le lintho tse bonahalang linthong tsa polasetiki e tloaelehileng li fapane. Pla o na le pola e nang le pona, borashene, bophahamo le matla le matla, ho thatafala le ho fofa. PBAT e na le litšobotsi tsa PBA le PBT, 'me e na le ts'ebetso e ntle le nako ea nako ea phomolo. Empa tšitiso ea eona ea metsi ea metsi e sitisang le tšitiso ea oksijene e futsanehile. Li-Pbs li na le metsi a matle a metsi, ho hanyetsa mocheso mocheso le thepa e felletseng ea mocheso, fensetere ea mocheso, hape e na le ts'ebetso e ntle ka ho fetisisa ea ts'ebetso polaneteng e tsoang ho bokahohle. Mocheso o chesang oa PBS o haufi le 100c, 'me o ka ba phahameng ho feta 100c kamora ho fetola. Leha ho le joalo, PBS e boetse e na le mefokolo e joalo e le matla a tlase le sekhahla se butle butle. Mabapi le ts'ebetso ea bioderalication, maemo a litšila a plazation a thata haholo, a PBS le pbat li bonolo ho senyeha. Ho lokela ho hlokomeloa hore li-bidegradation tsa pla, pbs le pbat ha li khone ho hlaha ka maemo a manyolo le li-microorgalisms tikolohong ea manyolo, mobu, metsi le ho putlama le ho buoala.
Ho akaretsa, ts'ebetso ea thepa e le 'ngoe ea polasetiki e hlephileng e nang le bofokoli ba eona, empa ka sebele e le bofokoli, empa e le phetoho e ntle joalo ka pe, pp e ka lekanya le ho paka, ho paka le ho sephutheloana joalo joalo.
Nako ea poso: 20-12-22