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基于V2O5／TiO2-Al2O3催化剂的甲醇选择性氧化制备二甲氧基甲烷
  • ISSN号：0023-074X
  • 期刊名称：《科学通报》
  • 时间：0
  • 分类：TQ221.11[化学工程—有机化工]
  • 作者机构：[1]天津大学化工学院,绿色合成与转化教育部重点实验室,天津300072, [2]天津化学化工协同创新中心,天津300072
  • 相关基金：国家自然科学基金（21006068,21222604）和教育部博士点基金（20120032110024）资助
作者： 王拓[1,2], 孟亚利[1,2], 曾亮[1,2], 巩金龙[1,2]
关键词： 二甲氧基甲烷, TiO2-Al2O3, 酸性催化剂, 选择性氧化, 甲醇, V2O5, 有机合成中间体, 制备
中文摘要：

二甲氧基甲烷（DMM）是一种重要的有机合成中间体，也是香水和制药工业中的一种优良溶剂．此外，它也可被用作清洁的燃料或合成聚甲氧基二甲醚的起始单体．传统的DMM合成包括2个步骤：首先是甲醇部分氧化生成甲醛，其次是甲醇与甲醛在酸性催化剂作用下发生醇醛缩合生成DMM．然而，此方法有着诸多的局限性，如反应温度过高、工艺复杂、设备腐蚀严重等．另外，此反应还会生成甲酸甲酯、二甲醚、碳氧化物等副产物，降低DMM的选择性．

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期刊信息
  • 《科学通报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编：周光召
  • 地址：北京东黄城根北街16号
  • 邮编：100717
  • 邮箱：csb@scichina.org
  • 电话：010-64036120 64012686
  • 国际标准刊号：ISSN：0023-074X
  • 国内统一刊号：ISSN：11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,美国数学评论（网络版）,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:81792