Ino nzila nzi ya Phthalic Anhydride By Product Maleic Anhydride?

Nzila ya Phthalic Anhydride Byproduct
Notupanga phthalic anhydride kuzwa ku o-xylene, Maleic Anhydride nchintu chizwa (~5% ya phthalic anhydride output). Muchiindi chakupanga phthalic anhydride, muya uuzwa kumusela ulasanzyigwa kuti ugwisye zintu zipona; maanzi aakusanzya (ajisi maleic anhydride, tuniini twa benzoic acid, antoomwe a phthalic acid) alabikkwa antoomwe, alasalazyigwa, mpawo apya kusikila amane maanzi—mpawo apanga zintu zya maleic anhydride.

Nkaambo nzi ncosala Maleic Anhydride? Nchintu chipati loko cha polyester resins, mpawo chijalula makemikalu aasiyene-siyene (BDO, THF, azimwi). Kotutumina mulumbe lino kuti tubone nzila zya MA zibambidwe kabotu mumakwebo aako!