1. Bayanin sarkar masana'antu:
Cikakken sunan polylactic acid shine poly lactic acid ko poly lactic acid.Babban abu ne na polyester na kwayoyin halitta da aka samu ta hanyar polymerization tare da lactic acid ko lactic acid dimer lactide a matsayin monomer.Nasa ne na wani abu mai girma na kwayoyin halitta kuma yana da halaye na tushen ilimin halitta da lalacewa.A halin yanzu, polylactic acid robobi ne na halitta wanda ya fi girma masana'antu, mafi girma da fitarwa kuma mafi yawan amfani da shi a duniya.Babban masana'antar polylactic acid shine kowane nau'in kayan masarufi na asali, kamar masara, rake, gwoza sukari, da dai sauransu, tsakiyar kai shine shirye-shiryen polylactic acid, kuma ƙasa shine galibi aikace-aikacen polylactic acid, gami da kare muhalli. tableware, marufi kare muhalli, da dai sauransu.
2. Upstream masana'antu
A halin yanzu, albarkatun kasa na masana'antar polylactic acid na cikin gida shine lactic acid, kuma lactic acid galibi ana shirya shi daga masara, rake, gwoza sukari da sauran kayayyakin aikin gona.Sabili da haka, masana'antar shuka amfanin gona da masara ke mamaye shi shine masana'antar sarkar masana'antar polylactic acid.Dangane da yanayin noman masarar da kasar Sin ta yi, yawan noman masara na kasar Sin zai kai ton miliyan 272.55 a shekarar 2021, tare da yin girma da yawa, kuma yankin da ake shukawa ya yi tsayin daka a hekta miliyan 40-45 tsawon shekaru da yawa.Daga cikin dogon lokaci na samar da masara a kasar Sin, ana iya sa ran cewa samar da masarar za ta tsaya tsayin daka a nan gaba.
Dangane da sauran albarkatun da za a iya amfani da su wajen samar da sinadarin lactic acid, kamar su rake da gwoza, jimillar abin da kasar Sin ta fitar 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.Har ila yau, kamfanoni a duniya suna binciko sabbin hanyoyin da za a shirya lactic acid, kamar yin amfani da tushen sukari a cikin zaruruwan itace kamar bambaro da sawdust don shirya lactic acid ko bincika hanyar amfani da methane don samar da lactic acid.Gabaɗaya, wadatar da masana'antar haɓakar polylactic acid za ta kasance da kwanciyar hankali a nan gaba.
3. Midstream masana'antu
A matsayin abu mai lalacewa gabaɗaya, polylactic acid na iya kawo ƙarshen albarkatun ƙasa cikin tsarin farfadowar albarkatu da tsarin sake amfani da su, wanda ke da fa'idodin da kayan tushen man fetur ba su da shi.Sabili da haka, yawan amfani da polylactic acid a cikin kasuwar gida yana ƙaruwa.Amfanin cikin gida a cikin 2021 shine ton 48071.9, karuwa na 40% kowace shekara.
Saboda ƙarancin ƙarfin samar da polylactic acid a cikin Sin, adadin polylactic acid da ake shigo da shi a cikin Sin ya fi girma da yawa.A cikin 'yan shekarun nan, yawan shigo da polylactic acid ya karu da sauri saboda buƙatar gida.A cikin 2021, shigo da polylactic acid ya kai ton 25294.9.Fitar da polylactic acid kuma ya sami babban ci gaba a cikin 2021, wanda ya kai tan 6205.5, karuwar shekara-shekara na 117%.
Rahoton da ke da alaƙa: rahoto kan nazarin yanayin ci gaba da hasashen ci gaban masana'antar samfuran polylactic acid na kasar Sin daga 2022 zuwa 2028 wanda mai ba da shawara na Zhiyan ya bayar.
4. Masana'antar ƙasa
A cikin aikace-aikacen da ke ƙasa, an yi amfani da acid polylactic a fagage da yawa tare da keɓancewar bioacompatibility da biodegradability.A halin yanzu, an yi amfani da shi sosai a cikin marufi matakin lamba abinci, teburware, shirya jakar fim da sauran kayayyaki da filayen.Alal misali, fim ɗin filastik na aikin gona da aka yi da polylactic acid za a iya lalatar da shi gaba ɗaya kuma ya ɓace bayan girbi amfanin gona, wanda ba zai rage abun ciki na ruwa da haɓakar ƙasa ba, amma kuma ku guje wa ƙarin aiki da ƙimar aiki da ake buƙata don dawo da Fim ɗin filastik, wanda shine babban 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 cikin 2020 shine ton 1357000.Da zarar fim ɗin filastik mai lalacewa za a iya yada shi, masana'antar polylactic acid tana da babban sarari don ci gaba a nan gaba.
Lokacin aikawa: Fabrairu-14-2022