PROCESS FOR THE RECOVERY OF COMBUSTIBLE COMPONENTS OF A GAS STREAM
1593/KOLNP/2003 (1593/KOLNP/2003)
Filed on 2003-12-09
Publication date 2006-03-17
The present invention refers to a process for the recovery of combustible components of a gas stream comprising the combustible components and oxygen by selective absorption of the combustible components in a solvent, whereby during the absorption the gas phase is dispersed in a continuous liquid phase of the solvent. In a preferred embodiment the present invention refers to a process for the epoxidation of propene with hydrogen peroxide in an alcoholic solvent in presence of a catalyst, wherein a gas stream comprising unreacted propene, propene oxide and oxygen from the decomposition of the hydrogen peroxide is separated from the reaction mixture and the combustible components in said gas stream are recovered using a process as described above. (FIG. 1 )
Applicant
(1) DEGUSSA AG (2) UHDE GMBH
(1) BENNIGSENPLATZ 1, 40474 DUSSELDORF, GERMANY (2) FRIENDRICH-UHDE-STRASSE 15, 44141 DORTMUND, GERMANY
Inventor
(1) HOFEN, WILLI (2) THIELE, GEORG (3) WOELL, WOLFGANG
International Information
Classification
B01D 53/14
Publication number
WO02/102496A1-27.12.2002
Application date
2002-06-10
Application number
PCT/EP02/06448