Patent application number | Description | Published |
20100240925 | METHODS FOR MAKING UNSATURATED ACIDS USING CATALYSTS FOR METHACROLEIN OXIDATION - Methods for making unsaturated acids using catalysts for oxidation of unsaturated and/or Saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO | 09-23-2010 |
20100323882 | METHODS FOR PREPARING CATALYSTS FOR METHACROLEIN OXIDATION - Methods of making catalysts for oxidation of unsaturated and/or saturated aldehyde to unsaturated acids is disclosed where the catalyst including at least molybdenum (Mo) and phosphorus (P), where the catalyst has a pore size distribution including at least 50% medium pores and if bismuth is present, a nitric acid to molybdenum mole ratio of at least 0.5:1 or at least 6.0:1 moles of HNO | 12-23-2010 |
20110207600 | Method of Making Heteropoly Acid Compound Catalysts - The invention is for a method for making a heteropoly acid compound catalyst from compounds containing molybdenum, vanadium, phosphorus, cesium, copper, bismuth, antimony and boron in which molybdenum, vanadium, phosphorus, cesium, copper, bismuth and boron are at their highest oxidation states and antimony has a 3+ oxidation state. The catalyst contains oxides of molybdenum, vanadium, phosphorus, cesium, copper, bismuth, antimony, boron and, optionally, other metals. The catalyst has the formula: | 08-25-2011 |
20120016159 | Catalyst for Oxidation of Saturated and Unsaturated Aldehydes to Unsaturated Carboxylic Acid, Method of Making and Method of Using Thereof - The invention is a heteropoly acid compound catalyst composition, a method of making the catalyst composition and a process for the oxidation of saturated and/or unsaturated aldehydes to unsaturated carboxylic acids using the catalyst composition. The catalyst composition is a heteropoly acid compound containing molybdenum, vanadium, phosphorus, cesium, bismuth, copper and antimony. Thermal stability is achieved with higher cesium content (up to less than 3.0) but antimony, copper and bismuth must be present to maintain good activity. | 01-19-2012 |
20130231507 | HIGH MOLYBDENUM MIXED METAL OXIDE CATALYSTS FOR THE PRODUCTION OF UNSATURATED ALDEHYDES FROM OLEFINS - A catalyst for the oxidation of an olefin to an unsaturated aldehyde comprising a mixed metal oxide having the formula (I): | 09-05-2013 |
20140200384 | DEHYDROGENATION MANGANESE-CONTAINING CATALYST, ITS USE AND METHOD OF PREPARATION - A catalyst composition useful for the dehydrogenation of hydrocarbon comprises components (A)-(G). Component (A) is a catalyst substrate. (B) is platinum. (C) is at least one of germanium, tin, lead, gallium, indium, and titanium. (D) is phosphorus, the total amount of component (D) being at a level of from 1 wt. % to 3 wt. %. (E) is at least one of magnesium, calcium, strontium, barium, radium, and a lanthanide, the total amount of component (E) being at a level of from 0.1 wt. % to 5 wt. %. (F) is chloride at a level of 0.1 wt. % to 2 wt. %. Component (G) is manganese. The catalyst may be used in the conversion of hydrocarbons wherein a hydrocarbon feed is contacted with the catalyst within a reactor under hydrocarbon conversion reaction conditions to form hydrocarbon conversion products. Sources of the various components are combined in a method to form the catalyst composition. | 07-17-2014 |
20150126792 | Method of Preparing an Alumina Catalyst Support and Catalyst for Dehydrogenation Reactions, and its Use - A method of forming a dehydrogenation catalyst support is carried out by forming a mixture comprising a bayerite aluminum hydroxide (Al(OH) | 05-07-2015 |
20150151283 | Dehydrogenation Catalyst, Its Use and Method of Preparation - A dehydrogenation catalyst is formed by forming a mixture comprising a bayerite aluminum hydroxide (Al(OH) | 06-04-2015 |