Hol no ɓuuɓri fenol&aseton ngam peewnugol BPA yahrata?

Fenol e aseton ina mbaɗa mbaydi ɓuuɓndi e les njiimaandi katalis (catalyse) e nder weeyo asid ngam feewnude Bisfenol A BPA. Reaksiyoŋ mawɗo oo wonaa caɗtuɗo, kadi sarɗiiji reaksiyoŋ oo ina pamɗi no feewi. Ina waawi yahrude yeeso no feewi e nguleeki no woorunoo e 60 - 90 °C. Laawol peewnugol BPA ngol juutaani, ko ɓuri heewde heen ko geɗe nay : reaksiyoŋ ɓuuɓɗo, kristalisaasiyoŋ addukt, ittugol e laɓɓingol fenol, e ƴellitgol liɗɗi yumma. Kono tan, BPA polikarbonaat - grade ina jogii sarɗiiji toowɗi no feewi, ina ɗaɓɓi laaɓal ko ɓuri 99,5%, feccere masse fenol ko famɗi fof 5 × 10−5, colour APHA ko famɗi fof 20, e keeri toɓɓere ɓuuɓnde, cumu, iyon njamndi ekn... Nde tawnoo BPA a isnol WODIt - huunde sensible e oksijen - sensible jogiinde nguleeki toowki no feewi (360,5 °C), ɗeen sifaaji ina ngadda caɗeele keewɗe e innde kemikal e peewnugol Bisphenol A BPA toowɗo.