Alexander Schäfer
Alexander Schäfer, Limburgerhof DE
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20120063989 | HIGHLY ACTIVE SHIFT CATALYSTS - The present invention relates to a highly active water gas shift catalyst and a process for producing it, and also a process for converting a gas mixture comprising at least carbon monoxide and water into hydrogen and carbon dioxide in a wide temperature range using this catalyst. | 03-15-2012 |
20120071687 | PROCESS FOR PREPARING ACRYLIC ACID FROM ETHANOL AND FORMALDEHYDE - A process for preparing acrylic acid from ethanol and formaldehyde, in which, in a reaction zone A, the ethanol is partially oxidized to acetic acid in a heterogeneously catalyzed gas phase reaction, the product gas mixture A obtained and a formaldehyde source are used to obtain a reaction gas input mixture B which comprises acetic acid and formaldehyde and has the acetic acid in excess over the formaldehyde, and the formaldehyde present in reaction gas input mixture B is aldol-condensed with acetic acid present in reaction gas input mixture B to acrylic acid under heterogeneous catalysis in a reaction zone B, and unconverted acetic acid still present along-side the acrylic acid target product in the product gas mixture B obtained is removed therefrom, and the acetic acid removed is recycled into the production of reaction gas input mixture B. | 03-22-2012 |
Alexander Schäfer, Limburgerhof DE
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20130197288 | PROCESS FOR THE CONVERSION OF SYNTHESIS GAS TO OLEFINS - The present invention relates to a process for converting a gas mixture comprising CO and H | 08-01-2013 |
20130210612 | CATALYTICALLY ACTIVE BODY FOR THE SYNTHESIS OF DIMETHYL ETHER FROM SYNTHESIS GAS - The invention relates to a catalytically active body for the synthesis of dimethyl ether from synthesis gas. In particular, the invention relates to an improved catalytically active body for the synthesis of dimethyl ether, whereby the components of the active body comprise a defined particle size distribution. Furthermore, the present invention concerns a method for the preparation of a catalytically active body, the use of the catalytically active body and a method for preparation of dimethyl ether from synthesis gas. | 08-15-2013 |
20130210940 | CATALYTICALLY ACTIVE BODY FOR THE SYNTHESIS OF DIMETHYL ETHER FROM SYNTHESIS GAS - The invention relates to a catalytically active body for the synthesis of dimethyl ether from synthesis gas. In particular, the invention relates to an improved catalytically active body for the synthesis of dimethyl ether, whereby the components of the active body comprise a defined particle size distribution. Furthermore, the present invention concerns a method for the preparation of a catalytically active body, the use of the catalytically active body and a method for preparation of dimethyl ether from synthesis gas. | 08-15-2013 |
20130211148 | Catalyst And Method For The Direct Synthesis Of Dimethyl Ether From Synthesis Gas - Catalysts and methods for their manufacture and use for the synthesis of dimethyl ether from syngas are disclosed. The catalysts comprise ZnO, CuO, ZrO | 08-15-2013 |
Alexander Schäfer, Limburgerhorf DE
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20130116118 | CATALYST COMPOSITION FOR THE STEAM REFORMING OF METHANE IN FUEL CELLS - The present invention relates to a catalyst composition and a catalyst material produced therefrom for the steam reforming of methane in fuel cells, in particular for the direct internal reforming of methane in molten carbonate fuel cells. The invention further relates to a process for producing such catalyst compositions. | 05-09-2013 |
Alexander Schäfer, Limburgerhog DE
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20150105479 | CATALYTICALLY ACTIVE BODY FOR THE SYNTHESIS OF DIMETHYL ETHER FROM SYNTHESIS GAS - The invention relates to a catalytically active body for the synthesis of dimethyl ether from synthesis gas. In particular, the invention relates to an improved catalytically active body for the synthesis of dimethyl ether, whereby the components of the active body comprise a methanol active component and an acid component comprising a zeolitic material being crystallized by means of one or more alkenyltrialkylammonium cation R | 04-16-2015 |