Mirk
Daniela Mirk, Hassloch DE
Patent application number | Description | Published |
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20100137643 | METHOD FOR SYNTHESIZING CYCLOHEXYL-SUBSTITUTED PHOSPHINES - The present invention relates to a process for preparing cyclohexyl-substituted phosphines. The invention further relates to a process for preparing cyclohexyl-substituted phosphine oxides which can be used as intermediates in the preparation of cyclohexyl-substituted phosphines. | 06-03-2010 |
20110251439 | CONTINUOUS METHOD FOR PRODUCING SUBSTITUTED CYCLOHEXYLMETHANOLS - The present invention relates to a continuous process for preparing para-alkyl-substituted cyclohexylmethanols, especially 4-isopropylcyclohexylmethanol, by catalytically hydrogenating the corresponding aldehydes or ketones in the presence of hydrogen and in the presence of a catalyst which comprises, as an active metal, ruthenium applied to a support, the support comprising Al | 10-13-2011 |
20120083631 | PROCESS FOR PRODUCING FATTY ALCOHOLS BY HYDROGENATION OF FATTY ACID TRIGLYCERIDES ON A COPPER-CONTAINING HETEROGENEOUS CATALYST - The present invention relates to a process for preparing fatty alcohols, in which a stream comprising at least one fatty acid triglyceride is provided and this stream is subjected to a hydrogenation in the presence of a heterogeneous copper catalyst. | 04-05-2012 |
Daniela Mirk, Mannheim DE
Patent application number | Description | Published |
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20090281348 | METHOD OF REGENERATING RUTHENIUM CATALYSTS SUITABLE FOR HYDROGENATION - The present invention relates to a method of regenerating a ruthenium catalyst suitable for hydrogenation, which comprises flushing the catalyst with inert gas in a regeneration step until the original activity or part of the original activity has been attained. The method is particularly useful for ruthenium catalysts which are used for the hydrogenation of aromatics. | 11-12-2009 |
Daniela Mirk, Speyer DE
Patent application number | Description | Published |
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20110144398 | PROCESS FOR REGENERATING A RUTHENIUM-CONTAINING SUPPORTED HYDROGENATION CATALYST - Process for regenerating a ruthenium-containing supported hydrogenation catalyst. wherein the catalyst is treated with steam and then dried. Integrated process for hydrogenating benzene to cyclohexane in the presence of a ruthenium-containing supported catalyst, comprising, as well as the hydrogenation step. the catalyst regeneration steps. | 06-16-2011 |
20120031771 | PROCESS FOR PREPARING REACTIVE ZINC BY ELECTROCHEMICAL REDUCTION - The invention relates to a process for preparing reactive zinc by electrochemical reduction, wherein iron or steel is used as cathode material. | 02-09-2012 |
20120296111 | CATALYST AND PROCESS FOR HYDROGENATING AROMATICS - The present invention relates to an eggshell catalyst comprising an active metal selected from the group consisting of ruthenium, rhodium, palladium, platinum and mixtures thereof, applied to a support material comprising silicon dioxide, wherein the pore volume of the support material is 0.6 to 1.0 ml/g, determined by Hg porosimetry, the BET surface area is 280 to 500 m | 11-22-2012 |