Chii chinonzi Phthalic Anhydride By Product Maleic Anhydride?

Maitiro ePhthalic Anhydride Byproduct
Pakugadzira phthalic anhydride kubva ku o-xylene, maleic anhydride ibumbiro remusanganiswa (~5% ye phthalic anhydride inobuda). Munguva yekugadzira phthalic anhydride, gasi remuswe rinogezwa kuti ribvise organics; mvura inogezwa (ine maleic anhydride, benzoic acid shoma, uye phthalic acid) inosanganiswa, inocheneswa, uye KUGONAinobviswa mvura mumuviri—zvichiburitsa zvigadzirwa zve maleic anhydride.

Sei uchifanira kusarudza Maleic Anhydride? Ndiyo musimboti wemaresini epolyester asina kuguta emhando yepamusoro, uye inoburitsa makemikari akasiyana-siyana (BDO, THF, nezvimwewo). Titumirei meseji izvozvi kuti muongorore mhinduro dzeMA dzakagadzirirwa bhizinesi renyu!