Method for producing a catalyst for the partial oxidation/ammoxidation of olefins
The present invention relates to a method for producing a supported catalyst, a catalyst which is obtainable using the method, and use thereof for the partial oxidation or ammoxidation of olefins, in particular for the oxidation of propene to acrolein, of isobutene to methacrolein, and/or the ammoxi...
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Sprache: | chi ; eng |
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Zusammenfassung: | The present invention relates to a method for producing a supported catalyst, a catalyst which is obtainable using the method, and use thereof for the partial oxidation or ammoxidation of olefins, in particular for the oxidation of propene to acrolein, of isobutene to methacrolein, and/or the ammoxidation of propene to acrylonitrile. The method according to the invention includes the following steps: a) providing a solution in which precursor compounds of the catalytically active component are essentially completely dissolved in a suitable solvent; b) bringing the solution obtained in step a) into contact with a (chemically) inert, porous support having a specific surface of 1 to 500 m2/g; c) heat treatment of the material obtained in step b), in which the precursor compounds of the catalytically active component are converted to their oxides.
本发明涉及用于产生负载型催化剂的方法、使用该方法可获得的催化剂以及其用于烯烃的部分氧化或氨氧化、特别地用于将丙烯氧化为丙烯醛、将异丁烯氧化为异丁烯醛和/或将丙烯氨氧化为丙烯腈的用途。根据本发明的方法包括以下步骤:a)提供其中催化活性组分的前体化合物本质上完全溶解在合适的溶剂中的溶液;b)使在步骤a)中获得的溶液与具有1m/g至500m |
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