METHOD FOR THE PURIFICATION OF NATURAL VANILLIN

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专利权人:

RHODIA OPERATIONS

发明人:

Martine VIBERT,Alain ETCHEBARNE

申请号：

US16484020

公开号：

US20190389792A1

申请日:

2018.02.08

申请国别(地区):

US

年份:

2019

代理人:

摘要：

The present invention relates to a method for the purification of natural vanillin, comprising a step involving the stripping of a liquid flow F2 containing natural vanillin. The invention also relates to the natural vanillin that can be obtained using the method of the invention, as well as a device for purifying natural vanillin.

来源网站：

中国工程科技知识中心

来源网址：

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