Invention Grant
- Patent Title: Process for preparing alkali metal alkoxides
- Patent Title (中): 制备碱金属醇盐的方法
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Application No.: US12153888Application Date: 2008-05-27
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Publication No.: US07847133B2Publication Date: 2010-12-07
- Inventor: Johannes Ruwwe , Kai-Martin Krüger , Udo Knippenberg , Volker Brehme , Manfred Neumann
- Applicant: Johannes Ruwwe , Kai-Martin Krüger , Udo Knippenberg , Volker Brehme , Manfred Neumann
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Law Office of: Michael A. Sanzo, LLC
- Priority: DE102007025904 20070601
- Main IPC: C07C31/30
- IPC: C07C31/30
Abstract:
The invention relates to a process for preparing an alcoholic solution of an alkali metal alkoxide from alkali metal hydroxide and alcohol in a reaction column, the alcohol and the alkali metal hydroxide being conducted in countercurrent, which is characterized in that a reflux ratio of at least 0.05 is established in the reaction column.
Public/Granted literature
- US20080296786A1 Process for preparing alkali metal alkoxides Public/Granted day:2008-12-04
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