Studies on production technology of acid midified starch and its application in some foods 酸变性淀粉生产工艺及在部分食品中应用的研究
Etherification of ethanol and tert-butyl alcohol to ETBE ( ethyl tertiary butyl ether), using USY zeolite midified by hydrofluoric acid as the catalyst, was studied. 以氢氟酸改性USY为催化剂,乙醇和叔丁醇为原料,合成乙基叔丁基醚(ETBE)。