Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Karl-Friedrich Mück0
Michael Hoffmockel0
Juergen Lingnau0
Matthias Göring0
Date of Patent
November 27, 2007
0Patent Application Number
104514690
Date Filed
November 19, 2001
0Patent Primary Examiner
Patent abstract
Process for removing methanol from formaldehyde-containing solutions. The present invention relates to a process for removing methanol from formaldehyde-containing solutions, with methanol being converted into formaldehyde dimethyl acetal by reactive distillation in the presence of an acidic fixed-bed catalyst, and the resultant mixture comprising methanol, formaldehyde dimethyl acetal and possibly other impurities being distilled off.
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