Jakar filastik ce da aka yi da filastik mai lalacewa:
1. Plastics masu lalacewa:
Balagaggen filastik yana nufin wani adadin abubuwan da aka ƙara (kamar sitaci, sitaci da aka canza ko wasu cellulose, photosensitizers, biodegradants, da sauransu) waɗanda aka ƙara a cikin tsarin samarwa don rage kwanciyar hankali sannan kuma cikin sauƙi ƙasƙanta a cikin yanayin yanayi.
2. Rarraba:
Raba robobi gabaɗaya an kasu kashi huɗu:
① Filastik mai lalata hoto
Haɗa photosensitizer a cikin robobi, a hankali robobin suna lalacewa a ƙarƙashin hasken rana. Yana daga cikin ƙarni na farko na robobi masu lalacewa, kuma rashin amfaninsa shine lokacin lalacewa yana da wahala a iya hango shi saboda canje-canjen hasken rana da yanayi, don haka ba za a iya sarrafa lokacin lalacewa ba.
② robobin da za a iya cirewa
Sakamakon da ake so shine filastik wanda zai iya zama cikakke azaman filin magani na rukuni na kwayoyin halitta. Tare da fasahar kere-kere na zamani, an ƙara mai da hankali ga robobin da ba za a iya lalata su ba, wanda ya zama yanayin haɓakar bincike da haɓakawa.
③Haske/Yawan robobi
Wani nau'in filastik wanda ya haɗu da photodegradation da microorganisms, yana da halaye na haske da ƙananan ƙwayoyin cuta masu lalacewa a lokaci guda.
④ Robobi masu lalata ruwa
Ƙara abubuwan da ke sha ruwa zuwa robobi, waɗanda za a iya narkar da su cikin ruwa bayan amfani. An fi amfani dashi a cikin kayan aikin likita da tsafta (kamar safofin hannu na likitanci), wanda ya dace da lalacewa da lalata.
3. Gabatarwa:
Gwaje-gwaje sun nuna cewa mafi yawan robobin da za su lalace sun fara raguwa, suna rage kiba, su rasa ƙarfi, kuma sannu a hankali sun wargaje bayan watanni 3 na fallasa a cikin yanayin gaba ɗaya. Idan an binne waɗannan gutsuttsura a cikin datti ko ƙasa, tasirin lalacewa ba a bayyane yake ba.
masara sitaci biodegradation
Samar da sitaci na masara cikakke ne, abin dogaro ne, kore da abokantaka na muhalli.
Kyakkyawar takarda ta ƙunshi kayan PLA
Bayan amfani, ana iya lalata shi gaba ɗaya ta hanyar ƙwayoyin cuta a cikin yanayi, kuma a ƙarshe ya haifar da carbon dioxide da ruwa
Ƙarin ƙira
Idan kuna da ƙarin buƙatu da ƙira, zaku iya tuntuɓar mu