Menene Pla?
Polylactic acid, wanda kuma aka sani da PLOCOCCOCIC MONOMSTICETERSTERSTERTERSTERD DAGA CIKIN MULKIN KUDI cuta kamar sitaci ko sukari
Kodayake daidai yake da robobi da suka gabata, kaddarorinta sun zama albarkatun ƙasa, yana sa ya zama mafi madadin mahimmancin halitta don burbushin halittu.
Pla har yanzu tsaka tsaki na carbon, edible, da kuma da kuma da kuma da kuma za'a iya hana shi gaba daya a cikin mahalli mai dacewa.
Saboda ikonsa na bazu, ana amfani dashi azaman kayan marufi don jakunkuna na tsirrai, stres, kofuna, da kuma kayan tebur, da kuma kayan tebur, da kuma kayan tebur, da kuma kayan tebur, da kuma kayan tebur, da kuma kayan tebur, da kayan gado.
Rashin Tsarin Degraadation na PLA
PL ya yi lalata da lalata lalata ta nazarin halittu ta hanyoyin uku:
Hydrolysis: Ester kungiyoyin a cikin babban sarkar an karye, sakamakon shi da raguwa a cikin nauyin kwayoyin.
Matsakaicin lalacewa: hadadden phenenon wanda ke haifar da samuwar mahadi daban-daban, kamar kwayoyin da ke da nauyi tare da nauyin kwayoyin halitta daban-daban, kuma lactide.
Randergation: Radiyon hoto na iya haifar da lalacewar. Wannan shine babban abin da ya fallaci polylactic acid zuwa hasken rana a cikin filastik, kwantena kwantena, da aikace-aikacen fim.
Hydrolysis amsa shine:
-Coo- + h 2 o → -cooh + -Oh
Matsakaicin lalata yana da matukar jinkiri a zazzabi na yanayi. Binciken A 2017 wanda ya gano cewa pla bai samu asarar ingancin yanayi ba a cikin ruwa a 25 ° C (77 ° F), amma karfin shan sarkar polymer silin polymer.
Menene waɗancan sahohin aikace-aikacen?
1. Kayayyakin masu amfani
Ana amfani da pla a cikin kayan mabukaci daban-daban, kamar su kayan aiki, sayayya na siye, da kayan aikin dafa abinci, da kwamfyutocin kitchen, da kwamfyutocin hannu da na'urori da kwamfyutocin hannu da na'urori da na'urori da kwamfyutocin hannu da na'urori da na'urori da kwamfyutocin.
2. Nomain noma
Ana amfani da PLA a cikin fiber form don layin kifin fiber da raga don ciyayi da kuma sarrafa sako. Amfani da sandbags, tukwane na fure, madauri na ɗaure, da igiyoyi.
3. Magani na likita
Ana iya lalata wa a cikin cutar lactic acid, yana sa ya dace da amfani da kayan aikin likita a cikin nau'ikan anchors, dunƙule, faranti, fils, fil, da raga, da raga.
Huɗaɗin sau huɗu na yau da kullun
1. Sake dawowa:
Zai iya zama maimaitawar sunadarai ko sake dawowa na inji. A Belgium, Galaxy ya ƙaddamar da shuka matukin jirgi don sake amfani da sinadarai na pla (Loopla). Ba kamar sake amfani da injin din ba, sharar gida na iya ƙunsar gurbata daban-daban. Za'a iya gano Polylactic AS a matsayin Monomers ta hanyar polymerization ko hydrolysis. Bayan tsarkakewa, za a iya amfani da monomers don ƙera kayan masarufi ba tare da rasa kaddarorinsu na asali ba.
2. Tasashe:
AL na iya zama tsirara a ƙarƙashin yanayin ƙirar masana'antu, da farko ta hanyar shayarwar hydrolysis, to ta hanyar narkewa microbial, kuma a ƙarshe ya lalace. A karkashin yanayin mawuyacin masana'antu (58 ° C (136 ° F), PLAILI dioxide a cikin kwanaki 60, tare da sauran bangare na bazuwar da yawa a hankali, dangane da lu'ulu'u na kayan. A cikin yanayi ba tare da yanayin da ake buƙata ba, bazuwar za ta yi jinkirin, kwatankwacin robobi masu dabi'a ba, wanda ba ya lalata daruruwan mutane ko dubban shekaru.
3. Kona:
Ana iya sanya pla ba tare da samar da chilline dauke da sunadarai ko karafa masu nauyi ba, kamar yadda yake kawai ya ƙunshi carbon, oxygen, da hydrogen atoms. Kona scracked pla zai samar da 19.5 mj / kg (8368 Btu / lb) na makamashi ba tare da barin kowane saura ba. Wannan sakamakon, tare da sauran binciken, yana nuna cewa haɗakarwar abokantaka ita ce hanyar tsabtace yanayin tsabtace polylactic acid.
4. Landfill:
Kodayake Thin na iya shiga filayen ƙasa, shine mafi ƙarancin tsabtace muhalli saboda lalacewar kayan yanayi a hankali a cikin yanayin yanayin yanayi, yawanci kamar yadda sauran robobi marasa lalacewa.
Lokaci: Nuwamba-20-2024