Engtin nge Bisphenol A BPA Sulfuric Acid Method hi hman a nih?
Bisphenol A ni a bpa Sulfuric Acid hman dan
Phenol leh acetone te hian sulfuric acid ah condensation reaction an nei a, 35–45°C ah mass concentration 72.5%–73.0% a ni. Chumi hnuah chuan product chu tuiin silfai a ni a, crystallized a ni a, centrifugation hmangin a inthen a, a vawt a, general-purpose epoxy resins leh flame retardants atana hman tlâk bisphenol A a hmu chhuak a ni. Product ton khata hman zat chu phenol ton 0.925, acetone ton 0.285, leh sulfuric acid ton 0.500 vel (98% thianghlimna) a ni.
He Bisphenol A bpa method hian hmanraw leh process awlsam tak tak a nei a. Mahse, raw material hman tamna avangin a tuar a, hei hian product man a tisang hle. Tin, hmanrua, pipeline, valve leh thil siamna hmunah te pawh corrosion a siam a, chutih rualin bawlhhlawh tam tak a siam bawk. Chubakah, product quality hian polycarbonate emaw food-grade epoxy resins siamna atana thil tul a tlin lo bawk.