Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Otto Machhammer0
Peter Zehner0
Christoph Adami0
Claus Hechler0
Date of Patent
January 22, 2008
0Patent Application Number
102975790
Date Filed
June 13, 2001
0Patent Primary Examiner
Patent abstract
Acrolein and/or acrylic acid are prepared from propane and/or propene by a process comprising the following steps: (a) separation of propane and/or propene from a propane- and/or propene-containing gas mixture by absorption in an absorbent, (b) separation of the propane and/or propene from the absorbent to give a gas B and (c) use of the gas B obtained in stage (b) for an oxidation of propane and/or propene to acrolein and/or acrylic acid, no heterogeneously catalyzed dehydrogenation of propane without supply of oxygen being carried out between steps (b) and (c).
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