The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 1992

Filed:

Mar. 01, 1991
Applicant:
Inventors:

Rudolf Strasser, Burghausen, DE;

Ludwig Schmidhammer, Haiming, DE;

Klaus Deller, Hainburg, DE;

Helmfried Krause, Rodenbach, DE;

Assignees:

Wacker Chemie GmbH, Munich, DE;

Degussa AG, Frankfurt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
570245 ; 570243 ; 570253 ; 570254 ; 570224 ; 570227 ; 570228 ; 570234 ;
Abstract

The use of hitherto known supported catalysts in chlorination processes and oxychlorination processes leads to high pressure drops and to the formation of hot spot temperatures in the reactor. When honeycomb monolithic catalyst supports provided with a multiplicity of channels open at both ends and parallel to the longitudinal axis are used, both the heat dissipation is improved and the pressure drops across the reactor are lowered drastically. This leads ultimately to an increase in the selectivity of the reaction and to a minimization of the combustion rate.


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