Ta yaya ake amfani da hanyar gishirin sodium bisphenol A?

Bisphenol A bpa Hanyar gishirin sodium: Mataki na farko shine shirya gishirin sodium: ana narkar da wani adadin bisphenol A a cikin ruwan methanol na sodium hydroxide, ana gabatar da nitrogen don amsawar gishiri, ana narkar da sinadarin, sannan a busar da samfurin don samun gishirin sodium na Bisphenol A BPA. Mataki na biyu ya haɗa da ƙara phenoxide da aka samu da epichlorohydrin a cikin reactor a wani rabo, ƙara wani adadin gishirin ammonium na quaternary a matsayin mai kara kuzari, da kuma gudanar da amsawar a 80~110°C. Bayan amsawar, ana yin wanke ruwa da rabuwar Layer don cire NaCl. Sannan, ana cire epichlorohydrin ta hanyar narkar da injin don samun samfurin da ba a tace ba. A ƙarshe, ana amfani da sinadarai masu narkewa na Organic don cirewa da wanke ruwa, ana raba maganin amsawar zuwa yadudduka don samun yanayin organic, kuma ana busar da matakin organic kuma ana narkar da shi don cire sinadarin organic, yana samar da resin epoxy na Bisphenol A BPA mai inganci. Duk da haka, wannan tsari yana da rikitarwa sosai, tare da matsaloli a cikin rabuwar catalyst, tsawon lokacin samarwa, don haka yana da iyaka ga aikace-aikacen masana'antu.