Me pēhea te whakahaere i te tikanga tote konutai bisphenol A?
Bisphenol A bpa Tikanga tote konutai: Ko te taahiraa tuatahi ko te whakarite i te tote konutai: ka whakarewahia he nui o te bisphenol A ki roto i te otinga methanol wai o te konutai hauwai, ka whakaurua te hauota hei tauhohenga hanga tote, ka whakawetohia te whakarewa, ka whakamarokehia te hua hei whiwhi i te tote konutai Bisphenol A BPA. Ko te taahiraa tuarua ko te tāpiri i te phenoxide me te epichlorohydrin kua riro mai ki roto i te tauhohenga i tetahi ōwehenga, ka tāpirihia he nui o te tote ammonium quaternary hei whakakorikori, ka whakahaerehia te tauhohenga i te 80~110°C. Whai muri i te tauhohenga, ka mahia te horoi wai me te wehenga paparanga hei tango i te NaCl. Kātahi ka tangohia te epichlorohydrin mā te whakakorikori korehau hei whiwhi i te hua mata. Hei whakamutunga, ka whakamahia ngā whakarewa waro mō te tango me te horoi wai, ka wehea te otinga tauhohenga ki ngā paparanga hei whiwhi i te wāhanga waro, ā, ka whakamarokehia te wāhanga waro ka whakawetohia hei tango i te whakarewa waro, ka puta he kapia epoxy Bisphenol A BPA kounga teitei ake. Heoi, he tino uaua tēnei tukanga, he uaua ki te wehenga whakakorikori, he roa te huringa whakaputa, ā, nō reira he iti noa te whakamahinga ahumahi.













