PROCESS FOR REMOVING FORMALDEHYDE FROM A COMPOSITION COMPRISING GLYCOLALDEHYDE

• 收藏
• 分享

专利权人:

HALDOR TOPSØE A/S

发明人:

Esben Taarning,Martin Spangsberg Holm

申请号：

US14769161

公开号：

US20160002137A1

申请日:

2014.02.25

申请国别(地区):

US

年份:

2016

代理人:

摘要：

A process for reducing the percentage by weight of formaldehyde present in a composition comprising glycolaldehyde, wherein formaldehyde is transformed into one or more formaldehyde acetal(s) and removed from the reactive distillation reaction solution by reactive distillation in the presence of at least one alcohol and a catalyst.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/