Das DLee J.-FSOO-FIN CHENG2022-12-142022-12-14200113597345https://www.scopus.com/inward/record.uri?eid=2-s2.0-0035824014&doi=10.1039%2fb107155f&partnerID=40&md5=f4e819b10675dddf8c25f80a7884ff18https://scholars.lib.ntu.edu.tw/handle/123456789/626367Sulfonic acid groups anchored to the surface of mesoporous MCM-41 silica have been identified with S K-edge XANES spectra and the material is an efficient catalyst for the liquid phase condensation of phenol with acetone to form Bisphenol-A with high selectivity.4,4' isopropylidenediphenol; acetone; phenol; silicon dioxide; sulfonic acid derivative; article; catalyst; chemical reaction; liquid; oxidation; polymerization; porosity; spectroscopy; synthesisjournal article10.1039/b107155f122401002-s2.0-0035824014