Nukae nye Phthalic Anhydride ƒe dɔwɔwɔ By Product Maleic Anhydride?
2. 2.025-12-29 ƒe ɣleti
Phthalic Anhydride ƒe Atikewɔwɔ ƒe Dɔwɔna
Ne wole phthalic anhydride wɔm tso o-xylene me la, . Maleic Anhydride si wotsɔna ƒoa ƒui nye nusi dona tso eme (~5% le phthalic anhydride ƒe dodo me). Le phthalic anhydride wɔwɔ me la, woklɔa reaction tail gas be woaɖe organics ɖa; wotsɔa tsi si wotsɔ klɔa nu (si me maleic anhydride, benzoic acid sue aɖe, kple phthalic acid le) ƒoa ƒu, kɔa eŋu, eye wodoa dzoe be tsi natsi—si wɔnɛ be maleic anhydride ƒe nuwɔna dona.