1. Bayani kan sarkar masana'antu:
Cikakken sunan polylactic acid shine polylactic acid ko polylactic acid. Abu ne mai yawan polyester na kwayoyin halitta wanda aka samu ta hanyar polymerization tare da lactic acid ko lactic acid dimer lactide a matsayin monomer. Yana cikin wani abu mai yawan kwayoyin halitta na roba kuma yana da halaye na tushen halittu da lalatawa. A halin yanzu, polylactic acid filastik ne mai lalacewa wanda ke da mafi girman masana'antu, mafi girman fitarwa kuma mafi yawan amfani da shi a duniya. Sama da masana'antar polylactic acid duk nau'ikan kayan masarufi ne na asali, kamar masara, rake, sukari beetroot, da sauransu, matsakaicin isa shine shirya polylactic acid, kuma ƙasa shine galibi amfani da polylactic acid, gami da kayan tebur na kare muhalli, marufi na kare muhalli, da sauransu.
2. Masana'antar Sama
A halin yanzu, albarkatun ƙasa na masana'antar polylactic acid na cikin gida shine lactic acid, kuma galibi ana samar da lactic acid ne daga masara, rake, sukari beet da sauran kayayyakin noma. Saboda haka, masana'antar shuka amfanin gona da masara ta mamaye ita ce masana'antar sarkar masana'antar polylactic acid. Daga mahangar fitar da masara da yankin da aka shuka a China, yawan amfanin gona da ake samu daga shukar masara a China zai kai tan miliyan 272.55 a shekarar 2021, tare da babban girma, kuma yankin da aka shuka ya kasance mai karko a hekta miliyan 40-45 tsawon shekaru da yawa. Daga cikin wadatar masara a China na dogon lokaci, ana iya tsammanin wadatar masara za ta kasance mai karko a nan gaba.
Dangane da sauran kayan da ake amfani da su wajen samar da sinadarin lactic acid, kamar su rake da sukari beet, jimillar kayan da kasar Sin ta samar a shekarar 2021 ya kai tan miliyan 15.662, wanda ya yi kasa da na shekarun baya, amma har yanzu yana kan matakin da aka saba. Kuma kamfanoni a duk fadin duniya suna kuma bincike kan sabbin hanyoyin shirya sinadarin lactic acid, kamar amfani da tushen sukari a cikin zare na itace kamar bambaro da sawdust don shirya sinadarin lactic acid ko kuma bincika hanyar amfani da methane don samar da sinadarin lactic acid. Gabaɗaya, samar da sinadarin polylactic acid a masana'antar da ke sama zai kasance mai dorewa a nan gaba.
3. Masana'antar Tsakiya
A matsayin wani abu mai lalacewa gaba ɗaya, polylactic acid na iya kawo ƙarshen albarkatun ƙasa zuwa tsarin sake farfaɗo da sake amfani da albarkatu, wanda ke da fa'idodin da kayan da aka yi amfani da su a man fetur ba su da su. Saboda haka, yawan amfani da polylactic acid a kasuwar cikin gida yana ƙaruwa. Yawan amfani da shi a cikin gida a shekarar 2021 shine tan 48071.9, ƙaruwar kashi 40% a shekara-shekara.
Saboda ƙarancin ƙarfin samar da sinadarin polylactic acid a China, yawan sinadarin polylactic acid da ake shigowa da shi daga China ya fi yawan fitar da shi. A cikin 'yan shekarun nan, yawan sinadarin polylactic acid da ake shigowa da shi daga China ya ƙaru da sauri sakamakon buƙatar da ake da ita a cikin gida. A shekarar 2021, shigo da sinadarin polylactic acid ya kai tan 25294.9. Fitar da sinadarin polylactic acid daga China ya kuma samu ci gaba sosai a shekarar 2021, inda ya kai tan 6205.5, wanda hakan ya nuna karuwar kashi 117% a shekara bayan shekara.
Rahoton da ya shafi: rahoton nazarin yanayin ci gaba da hasashen hasashen ci gaba na masana'antar kayayyakin polylactic acid na kasar Sin daga 2022 zuwa 2028 wanda Zhiyan consulting ya fitar
4. Masana'antar ƙasa
A aikace-aikacen da ke ƙasa, an yi amfani da sinadarin polylactic acid a fannoni da yawa tare da keɓancewarsa ta musamman da kuma lalata shi. A halin yanzu, ana amfani da shi sosai a cikin marufi na matakin abinci, kayan tebur, marufi na jakar fim da sauran kayayyaki da filayen noma. Misali, fim ɗin filastik na noma da aka yi da polylactic acid zai iya lalacewa gaba ɗaya kuma ya ɓace bayan girbin amfanin gona, wanda ba zai rage yawan ruwa da yawan amfanin ƙasa ba, amma kuma zai guji ƙarin kuɗin aiki da ake buƙata don dawo da fim ɗin filastik, wanda shine yanayin ci gaban fim ɗin filastik a China a nan gaba. Yankin da fim ɗin filastik ya rufe a China yana da kusan hekta 18000, kuma amfani da fim ɗin filastik a 2020 shine tan 1357000. Da zarar fim ɗin filastik mai lalacewa ya shahara, masana'antar polylactic acid tana da babban sarari don ci gaba a nan gaba.
Lokacin Saƙo: Fabrairu-14-2022