Menene tsarin Phthalic Anhydride ta Samfurin Maleic Anhydride?

Tsarin Samfurin Phthalic Anhydride
Lokacin samar da phthalic anhydride daga o-xylene, maleic anhydride wani abu ne da ya biyo baya (kimanin kashi 5% na fitowar phthalic anhydride). A lokacin samar da phthalic anhydride, ana wanke iskar gas tail tail don cire abubuwan da ke cikinta; ruwan wankewa (wanda ke ɗauke da maleic anhydride, ƙananan adadin benzoic acid, da phthalic acid) an tattara shi, an tsarkake shi, kuma an tsarkake shi. KYAUsuna fitar da ruwa daga jiki - suna samar da samfuran anhydride na maleic.

Me yasa za ku zaɓi Maleic Anhydride? Ita ce ginshiƙin resin polyester marasa cikawa, kuma tana buɗe nau'ikan sinadarai daban-daban na ƙasa (BDO, THF, da sauransu). Aiko mana da saƙo yanzu don bincika mafita na MA da aka keɓance don kasuwancinku!