Wetin na di prɔses fɔ Phthalic Anhydride Bay Prodakt Maleic Anhydride?
2. 2.025-12-29 na di 29
Phthalic Anhydride Bayprodakt Prɔses
We dɛn de mek phthalic anhydride frɔm o-xylene, . Maleik Anhaydrayd we dɛn kɔl na bayprodukt (~5% pan phthalic anhydride autput). We dɛn de mek phthalic anhydride, dɛn kin was riakshɔn tel gas fɔ pul ɔrganik tin dɛn; di wata we dɛn kin was (we gɛt maleic anhydride, smɔl smɔl benzoic acid, ɛn phthalic acid) kin kɔnsɛntret, klin am, ɛn ɔt am fɔ mek i nɔ gɛt wata—we kin mek maleic anhydride prodakt dɛn.