1.Eastman Ya Kaddamar da "Maganin Zagaye" na Ethyl Acetate, Wanda Zai Yi Niyya Ga Kashi 30% Na Samfurin Da Aka Samu Daga Iskar Carbon Mai Sabuntawa Nan Da Shekarar 2027
A ranar 20 ga Nuwamba, 2025, Eastman Chemical ta sanar da wani babban sauyi na dabarun: haɗa kasuwancinta na ethyl acetate na duniya cikin sashinta na "Circular Solutions", tana mai da hankali kan haɓaka tsarin samar da ethanol mai tsari ta amfani da bio-based ethanol a matsayin kayan masarufi. Kamfanin ya kafa cibiyoyin dawo da sinadarai da sake farfaɗo da sinadarai a Arewacin Amurka da Turai a lokaci guda, yana da nufin samo sama da kashi 30% na samfuran ethyl acetate daga tushen carbon mai sabuntawa nan da shekarar 2027. Wannan sabon abu yana rage fitar da hayakin carbon daga samar da sinadarai da kashi 42% yayin da yake kiyaye ma'aunin aiki daidai da samfuran gargajiya.
Wannan ci gaban ya yi daidai da manyan ƙungiyoyin masana'antu, kamar yadda aka gani a cikin shirye-shirye kamar aikin sake amfani da sinadarai masu tsabta waɗanda PPG da SAIC General Motors suka ƙaddamar tare, wanda aka shirya zai rage fitar da hayakin CO₂ da tan 430 a kowace shekara. Irin waɗannan ƙoƙarin suna nuna wani sauyi a ɓangaren sinadarai, inda dorewa ke ƙaruwa ta hanyar injunan abinci biyu na tushen halittu da tsarin da'ira mai ci gaba. Ta hanyar fifita albarkatun da za a iya sabuntawa da ingantaccen sake amfani da su, waɗannan sabbin abubuwa ba wai kawai suna rage tasirin muhalli ba ne, har ma suna haɓaka ingancin albarkatu, suna kafa sabon ma'auni don masana'antar kore a cikin masana'antar. Haɗuwar abubuwan da aka samar da su ta hanyar halittu da hanyoyin da'ira suna wakiltar hanyar gama gari don rage gurɓatar da hanyoyin samarwa, wanda ke share hanyar don samun makoma mai dorewa da juriya ga masana'antu.
2.PPG da SAIC-GM Sun Kaddamar da Aikin Sake Amfani da Solvent a Suzhou a hukumance a ranar 1 ga Oktoba, 2025
A ranar 1 ga Oktoba, 2025, shugaban kamfanin PPG na gyaran mota, tare da haɗin gwiwar SAIC General Motors, sun ƙaddamar da wani shiri na sake amfani da sinadaran da ke cikin ruwa a Suzhou a hukumance. Wannan aikin ya kafa tsarin da aka tsara, wanda ke rufewa wanda ya ƙunshi cikakken zagayowar rayuwar sinadaran da ke cikin ruwa: daga samarwa da amfani da shi zuwa farfadowa da aka yi niyya, sake farfaɗo da albarkatu, da sake amfani da shi. Ta hanyar amfani da fasahar distillation mai zurfi, tsarin yana fitar da abubuwa masu tsabta daga abubuwan da ke cikin ruwa da ke cikin ruwa yadda ya kamata.
An tsara shirin ne don dawo da sama da tan 430 na abubuwan da ke narkewar shara a kowace shekara, wanda hakan zai kai ga cimma nasarar sake amfani da su da kashi 80%. An yi hasashen cewa wannan ƙoƙarin zai rage fitar da hayakin carbon dioxide da kimanin tan 430 a kowace shekara, wanda hakan zai rage tasirin muhalli na ayyukan rufe motoci. Ta hanyar canza shara zuwa albarkatu masu mahimmanci, haɗin gwiwar ya kafa sabon ma'auni na kore ga masana'antar, yana nuna tsarin tattalin arziki mai zagaye da masana'antu mai dorewa.
3Masana kimiyya na kasar Sin sun cimma nasarar masana'antar sinadarai masu amfani da ruwa mai dauke da sinadarin kore Ionic a matakin kiloton tare da karfin murmurewa kashi 99%.
A ranar 18 ga Yuni, 2025, aikin fiber cellulose mai sake farfadowa na farko a duniya wanda aka gina a matakin kiloton na ionic ya fara aiki a Xinxiang, Henan. Wannan sabuwar fasahar ta maye gurbin acid, alkalis, da carbon disulfide masu yawan lalata da ake amfani da su a cikin hanyoyin viscose na gargajiya da ruwa mai narkewa da ionic marasa canzawa da kwanciyar hankali. Sabuwar tsarin ta cimma kusan fitar da ruwan shara, iskar gas mai gurbata muhalli, da sharar gida mai ƙarfi kusan sifili, yayin da take da saurin dawo da sinadarin da ke narkewa fiye da kashi 99%. Kowace tan na samfurin tana rage fitar da hayakin carbon dioxide da kimanin tan 5,000.
An riga an yi amfani da shi a fannoni kamar kiwon lafiya da yadi, wannan ci gaban yana samar da hanya mai dorewa don sauya masana'antar zare mai sinadarai, yana kafa ma'auni don amfani da sinadarai masu dacewa da muhalli a sikelin masana'antu.
Lokacin Saƙo: Disamba-04-2025