节点文献
高纯度1,4-二氧六环的合成研究
Preparation of High Purity 1,4-Dioxane
【摘要】 介绍了利用生产乙二醇时的副产二甘醇经催化环合生成1,4-二氧六环粗品,再经除过氧化物、除醛类杂质、除水等操作,生成含量99.5％以上高纯度产品的方法。
【Abstract】 In this paper, the method of preparation of high purity 1,4-dioxane from diethylene glycol via ring-closure reaction, deperoxide, dealdehydes and dehydration was studied. Content of the 1,4-dioxane increased from 96. 7% to 99. 5%.
- 【文献出处】 精细石油化工进展 ,Advances in Fine Fetrochemicals , 编辑部邮箱 ,2000年01期
- 【分类号】TQ23
- 【被引频次】2
- 【下载频次】323