ki prosesis phthalic anhydride par prodwi maleic anhydride?

Prosesis Byproduct Phthalic Anhydride
ler pe prodwi phthalic anhydride sorti dan o-xylene, Maleic Anhydride i en sou-prodwi (~5% prodiksyon phthalic anhydride). pandan prodiksyon phthalic anhydride, gaz lakel reaksyon i ganny lave pou retir bann organik; likid lave (ki annan maleic anhydride, en pti kantite benzoic acid, ek phthalic acid) i ganny konsantre, pirifye, e sofe pou dezidrate—ki donn bann prodwi maleic anhydride.

akoz swazir Maleic Anhydride? I pilye bann larezin polyester ensatire o nivo, e i deblok bann diferan kemikal anba (BDO, THF, eksetera). anvoy nou en mesaz la konmela pou eksplor bann solisyon MA adapte pou ou biznes!