Báwo ni ìlànà Olefin Maleic Anhydride (MA) C4 ṣe rí?
2025-12-26
Anhydride Maleic (MA) C4 Ilana Olefin
Ilana yii nlo awọn eroja to munadoko (n-butene, butadiene) ninu awọn ipin C4 adalu gẹgẹbi awọn ohun elo aise, eyiti o ṣe pẹlu afẹfẹ (tabi atẹgun) nipasẹ oxidation-phase-fase lori V₂O₅-P₂O₅ catalyst lati ṣe agbejade maleic anhydride ma. Ninu iṣedaṣe naa, n-butene kọkọ yọ hydrogen kuro si butadiene, lẹhinna oxidize si maleic anhydride ma. Awọn ọja ti o wa ninu rẹ pẹlu CO, CO₂, omi, awọn iwọn kekere ti acetaldehyde, acetic acid, acrolein, ati furan.













