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Chemistry Of Hydrocarbon Compounds > Adding Hydrogen To Unsaturated Bond Of Hydrocarbon, I.e., Hydrogenation > Hydrocarbon Is Contaminant In Desired Hydrocarbon > Hydrogenation Of Diolefin Or Triple Bond Hydrogenation Of Diolefin Or Triple BondHydrogenation Of Diolefin Or Triple Bond patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/12/06 - 20060229477 - Method of operating downflow boiling point reactors in the selective hydrogenation of acetylenes and dienes Acetylenes and dienes in a stream containing hydrogen, methane, C2-C6 olefins and paraffins, C2-C6 acetylenes and dienes, benzene, toluene, xylenes, and other C6+ components are hydrogenated in a downflow boiling point reactor wherein the heat of reaction is absorbed by the liquid in the reactor which produces a vapor. Besides ... 09/28/06 - 20060217579 - Selective hydrogenation process and catalyst therefor A catalyst suitable for use in hydrogenation, especially the selective hydrogenation of acetylenic compounds to olefinic compounds, which comprises palladium supported upon an alumina support material characterised in that said catalyst further comprises a compound of a lanthanide. ... 07/13/06 - 20060155154 - Process for the selective hydrogenation of alkynes A process for removal of acetylenic compounds from hydrocarbon streams in which a hydrocarbon feed having a target fraction which contains a first concentration of acetylenic compounds and olefins is contacted with a catalyst selective for the hydrogenation of acetylenic compounds in the presence of hydrogen and a solvent having ... 06/22/06 - 20060135829 - Process for the hydrotreatment of an olefinic gasoline comprising a selective hydrogenation stage The invention relates to a process for the hydrotreatment of an olefinic gasoline comprising at least one selective hydrogenation stage, and generally of simultaneous conversion of mercaptans by weight increase, in which the makeup hydrogen used in this stage or these stages has a reduced CO+CO2 content, preferably comprised between ... 04/20/06 - 20060084830 - Selective hydrogenation process and catalyst 0.1-5 ... // - 0.01-0.1 - ... // - 0.005-0.2 - ... // - 4-11 - ... // - 3-15 - ... 03/23/06 - 20060063954 - Catalyst and process for selective hydrogenation A selective hydrogenation catalyst composition comprises a support; a first metal component comprising rhodium; and a second metal component comprising a metal other than rhodium and selected from Groups 1 to 15 of the Periodic Table of Elements, wherein said first and second components are predominantly contained in an outer ... 12/29/05 - 20050288538 - Catalyst and process for selective hydrogenation A selective hydrogenation catalyst composition comprises at least two different metal components selected from Groups 8 to 10 of the Periodic Table of Elements, one of which may be rhodium, and at least one metal component selected from Group 13 of the Periodic Table of Elements, such as indium. ... 11/17/05 - 20050256353 - Selective hydrogenation of butadiene A process for the selective hydrogenation of dienes in mixed streams of olefin containing hydrocarbons, such as butadiene in a mixed C4 stream with minimum loss of monoolefins is disclosed wherein the reactor is operated at conditions which induce pulse flow. The pulse flow is induced in a downflow boiling ... 09/22/05 - 20050209491 - Ni catalyst, process for making catalysts and selective hydrogenation process More selective and efficient Ni hydrotreating catalysts are those which contain more than about 60% of the Ni content on the peripheral surface of porous supports, such as extruded alumina, which may be obtained by spraying an atomized solution of a Ni compound onto the support and drying it at ... ### FreshPatents.com Support |