期刊信息

  • 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
  • 主办: 河北师范大学
  • ISSN: 1000-5854
  • CN: 13-1061/N
  • 中国科技核心期刊
  • 中国期刊方阵入选期刊
  • 中国高校优秀科技期刊
  • 华北优秀期刊
  • 河北省优秀科技期刊

12-钼磷酸的制备及催化合成MTBE

  • 河北师范大学化学与材料科学学院, 河北石家庄 050016
  • DOI:

Preparation and Characterization of the Dodecamolybdophosphoric Acid and Catalytic Synthesis of MTBE

摘要/Abstract

摘要:

采用酸化-醚化法制备了12-钼磷酸,并以此为催化剂催化合成了甲基叔丁基醚(MTBE)。研究了催化剂用量、反应时间及反应物摩尔比对反应产物产率和选择性的影响,同时研究了不同催化剂对该反应的影响,确定了最佳反应条件。

Abstract:

The dodecamolybdophosphoric acid was prepared by acidification-etherization and was used as catalyst to synthesize methyl tert-butyl ether(MTBE) from tert-butylalcohol and methanol.The amount of catalyst,reaction time,and molar ratio of reactants on the yield and selectivity of MTBE were investigated.And the effect of the different catalysts on the yield was explored too.The optimal conditions of reaction were ensured.The yield of MTBE was 53.3 % at optimal conditions.