Phthalic Anhydride By Product Maleic Anhydride utiye ango?

Phthalic Anhydride Byproduct Process
Ka juyubu phthalic anhydride kud i o-xylene, Maleic Anhydride utiye piny ma wok kud i iye (~5% pa phthalic anhydride ma wok kud i iye). I kare mi yubu phthalic anhydride, reaction tail gas juyike pi kwanyu piny ma kwo; pii mi lwoko (ma tye ku maleic anhydride, wel manok pa benzoic acid, man phthalic acid) juyike, juyike, man juyike ma pii pii iye-ma kelo piny ma maleic anhydride.

Pirango ma iyero Maleic Anhydride? Etiye thenge ma malu pa polyester resins ma unsaturated, man eyabu kemikol matung tung (BDO, THF, man mange). Cwal iwa waraga kawoni mi nwangu yore mi MA maber pi kuloka peri!