CATALYST FOR PRODUCTION OF BISPHENOL, AND METHOD FOR PRODUCING BISPHENOL WITH THE CATALYST

摘要

PROVIDED ARE A CATALYST OF HIGH ACTIVITY AND GOOD HEAVY SUBSTANCE RESISTANCE AND ALCOHOL RESISTANCE FOR PRODUCTION OF BISPHENOLS, AND A METHOD FOR PRODUCING BISPHENOLS WITH THE CATALYST. THE CATALYST IS A SULFONIC ACID-TYPE CATION-EXCHANGE RESIN MODIFIED WITH (A) PYRIDINEALKANETHIOL AND (B) AN AMINOALKANETHIOL AND/OR A THIAZOLIDINE; NAD THE METHOD COMPRISES REACTING A PHENOL AND A KETONE IN THE PRESENCE OF THE CATALYST FOR PRODUCING BISPHENOLS.