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Maleic Anhydride (MA) C4 Olefin Adeyɛ no te dɛn?

2. 2.025-12-26 na ɔkyerɛwee

Maleic Anhydride a wɔde yɛ aduru (MA) C4 Olefin Adeyɛ
Saa kwan yi de nneɛma a etu mpɔn (n-butene, butadiene) a ɛwɔ C4 afã horow a wɔadi afra mu di dwuma sɛ nneɛma a wɔde yɛ nneɛma, a ɛne mframa (anaasɛ oxygen) yɛ adwuma denam gas-phase oxidation so wɔ V2O5-P2O5 catalyst so ma ɛyɛ maleic anhydride ma. Wɔ adeyɛ no mu no, n-butene di kan dehydrogenate kɔ butadiene, afei oxidize kɔ maleic anhydride ma. Nneɛma a efi mu ba no bi ne CO, CO2, nsu, acetaldehyde kakraa bi, acetic acid, acrolein, ne furan.

Dɛn nti na ɛsɛ sɛ wopaw Maleic Anhydride? Ɛyɛ akyi dompe a top-tier unsaturated polyester resins, nea ɛka ho no, ɛbue nnuru ahorow a ɛwɔ ase (BDO, THF, ne nea ɛkeka ho). Message yɛn mprempren na hwehwɛ MA ano aduru a wɔayɛ ama w’adwuma!