Aleke Phenol&Acetone Condensation na BPA wɔwɔ wɔa nui?

Phenol kple acetone toa condensation reaction me le acidic medium ƒe catalysis te be woawɔ Bisphenol A BPA. Nu vevitɔ si wowɔna la mesesẽ o, eye nuwɔna ƒe nɔnɔmewo mesẽna tututu o. Zi geɖe la, ateŋu ayi edzi nyuie le nyaƒoɖeamenu si sɔ kple 60 - 90 °C me. BPA wɔwɔ ƒe ɖoɖoa medidi o, akpa ene koŋue le eme: condensation reaction, adduct crystallization, phenol ɖeɖeɖa kple eŋu kɔklɔ, kple vidada aha gbugbɔgaxɔ. Ke hã, polycarbonate - grade BPA ƒe nyonyome ƒe nudidiwo de ŋgɔ ŋutɔ, ebia dzadzɛnyenye si wu 99.5%, phenol mass fraction si mede 5 × 10−5 o, APHA ƒe amadede si mede 20 o, kple mɔxexe ɖe tsikpe ƒe teƒe, aŋɔ, gayibɔ ions, kple bubuawo nu Esi wònye Bisphenol A BPA nye a ENYOt - nusi sea veve kple oxygen - nu si ƒe dzoxɔxɔ lolo ŋutɔ (360.5 °C), nɔnɔme siawo hea atikeŋutinunya ƒe kuxi geɖewo vɛ na Bisphenol A BPA si ƒe nyonyome deŋgɔ wɔwɔ.