... in Etherification / Aromatic Alkylation / Phenol PurificationBCH-11Tertiary alkyl methyl ether (TAME) in particular, methyl tertiary butyl ether (MTBE), Phenol Alkylation. BCH-11DRY ... Dry for catalysis in tertiary alkyl methyl ether (TAME) in particular, methyl tertiary butyl ether (MTBE), Phenol Alkylation. BCH-12 ...