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Seidemann; Lothar
Mannheim, DE
No. of patents:

Patent Number Title Of Patent Date Issued
8163265 Mechanically stable catalyst based on alpha-alumina April 24, 2012
An oxidation process employing a mechanically stable catalyst of an active metal or combination of active metals supported on aluminum oxide, which is predominantly alpha-aluminum oxide, is provided. The active metal or metals is optionally one or a mixture of ruthenium, copper, gold
8097232 Method for producing chlorine January 17, 2012
A catalytic process for preparing chlorine from hydrogen chloride, which includes recycle of process streams with reduced accumulation of inert gases in the system is provided. The process includes a step wherein a compressed liquid stream comprising chlorine, carbon dioxide and oxygen
7910517 Mechanically stable catalyst based on alpha-alumina March 22, 2011
A catalyst for gas-phase reactions which has high mechanical stability and comprises one or more active metals on a support comprising aluminum oxide as support material, wherein the aluminum oxide in the support consists essentially of alpha-aluminum oxide.Ruthenium, copper and/or g
7736598 Reactor and method for producing chlorine from HCl June 15, 2010
The invention relates to a reactor and a process for preparing chlorine from hydrogen chloride by gas-phase oxidation by means of oxygen in the presence of a heterogeneous catalyst in a fluidized bed, with gas-permeable plates being located in the fluidized bed. The gas-permeable pla

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