Yaya Tsarin Olefin na Maleic Anhydride (MA) C4 yake?
2025-12-26
Maleic Anhydride (MA) C4 Tsarin Olefin
Wannan tsari yana amfani da ingantattun abubuwan haɗin gwiwa (n-butene, butadiene) a cikin gaurayen sassan C4 a matsayin kayan aiki, waɗanda ke amsawa da iska (ko iskar oxygen) ta hanyar iskar gas-phase oxidation akan V₂O₅-P₂O₅ catalyst don samar da maleic anhydride ma. A cikin amsawar, n-butene da farko yana lalata hydrogenation zuwa butadiene, sannan yana lalata maleic anhydride ma. Samfuran da suka biyo baya sun haɗa da CO, CO₂, ruwa, ƙananan adadin acetaldehyde, acetic acid, acrolein, da furan.













