Catalyst Utilized Patents (Class 568/955)
  • Patent number: 8569527
    Abstract: The present invention provides a reactor system comprising: —one or more purification zones comprising an absorbent which comprises silver, an alkali or alkaline earth metal, and a support material having a surface area of more than 20 m2/g, and —a reaction zone comprising a catalyst, which reaction zone is positioned downstream from the one or more purification zones; an absorbent; a process for reacting a feed comprising one or more feed components; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: October 29, 2013
    Assignee: Shell Oil Company
    Inventor: Marek Matusz
  • Patent number: 8329960
    Abstract: Process for converting a hydrocarbon feedstock into alcohol(s), wherein the hydrocarbons are first converted into syngas, which is subsequently converted into alcohols. The process comprises the consecutive steps of 1) converting a hydrocarbon feedstock, in a syngas reactor, into a stream A, comprising essentially of a mixture of carbon oxide(s) and hydrogen, 2) converting at least part of stream A, in the presence of a catalyst in a oxygenate synthesis reactor under a temperature comprised between 150 and 400° C.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: December 11, 2012
    Assignee: BP Chemicals Limited
    Inventors: Benjamin Patrick Gracey, Michael Keith Lee
  • Publication number: 20110288339
    Abstract: The present invention provides a reactor system comprising: —one or more purification zones comprising an absorbent which comprises silver, an alkali or alkaline earth metal, and a support material having a surface area of more than 20 m2/g, and —a reaction zone comprising a catalyst, which reaction zone is positioned downstream from the one or more purification zones; an absorbent; a process for reacting a feed comprising one or more feed components; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 24, 2011
    Inventor: Marek Matusz
  • Publication number: 20100280136
    Abstract: A process for carrying out at least two unit operations in series, the process comprising the step of: (a) directing a feed stream into an integrated assembly which comprises a first microchannel unit operation upon at least one chemical of the feed stream to generate a distributed output stream that exits the first microchannel unit operation in a first set of discrete microchannels isolating flow through the discrete microchannels; and (b) directing the distributed output stream of the first microchannel unit operation into a second microchannel unit operation as a distributed input stream, to continue isolating flow between the first set of discrete microchannels, and conducting at least one operation upon at least one chemical of the input stream to generate a product stream that exits the second microchannel unit operation, where the first microchannel unit operation and the second unit operation share a housing.
    Type: Application
    Filed: September 5, 2007
    Publication date: November 4, 2010
    Inventors: Anna Lee Y. Tonkovich, Robert D. Litt, Timothy M. Werner, Bin Yang
  • Publication number: 20100190874
    Abstract: The invention relates to a process of making a syngas mixture containing hydrogen, carbon monoxide and carbon dioxide, comprising a step of contacting a gaseous feed mixture containing carbon dioxide and hydrogen with a catalyst, which catalyst substantially consists of Mn oxide and an oxide of at least one member selected from the group consisting of Crl Ni, La, Ce, W, and Pt. This process enables hydrogenation of carbon dioxide into carbon monoxide with high selectivity, and good catalyst stability over time and under variations in processing conditions. The process can be applied separately, but can also be integrated with other processes, both up-stream and/or down-stream; like methane reforming or other synthesis processes for making products like alkanes, aldehydes, or alcohols.
    Type: Application
    Filed: April 23, 2008
    Publication date: July 29, 2010
    Inventors: Agaddin M.Kh. Mamedov, Abdulaziz A.M. Al-Jodai, Ijaz C. Ahmed, Mubarak Bashir
  • Publication number: 20100145104
    Abstract: Modular reactor panel (1) for catalytic processes, comprising a feed header (5), a product header (7) and adjacent channels (3), each channel (3) having a length, running from an entrance end to an exit end, and wherein the entrance ends are directly connected to and open into the feed header (5) and the exit ends are directly connected to and open into the product header (7) and wherein the feed header (5) has at least one connection (9) to a feed line (51) and the product header (7) has at least one connection to a product line (55) and wherein part (21) of at least one of the feed header (5) and the product header (7) is detachable giving access to the channel ends and reactor comprising a housing (47) containing one or more of said reactor panels (1, 29), the reactor further comprising a feed line (51) and a product line (55), the panels (29) being connected to the feed line (51) and to product line (55).
    Type: Application
    Filed: June 25, 2008
    Publication date: June 10, 2010
    Applicant: SAUDI BASIC INDUSTRIES CORPORATION
    Inventor: Peter Hubertus Kosters
  • Publication number: 20090292148
    Abstract: The present invention provides a process, that has a reduced level of CO2 emissions, for the conversion of hydrocarbons into alcohol(s) in the presence of a catalyst.
    Type: Application
    Filed: October 17, 2007
    Publication date: November 26, 2009
    Applicant: BP CHEMICALS LIMITED
    Inventors: Benjamin Patrick Gracey, Michael Keith Lee
  • Publication number: 20090209790
    Abstract: A process for the catalytic oxidation of a hydrocarbon gas comprising the steps of releasing pulses of a compressed hydrocarbon gas into an expansion chamber (8) and passing the expanded hydrocarbon gas over a catalytic converter (11) to oxidize the hydrocarbon gas.
    Type: Application
    Filed: April 18, 2006
    Publication date: August 20, 2009
    Applicant: Bantix Worldwide Pty Ltd
    Inventor: Andrew Coventry
  • Publication number: 20090018373
    Abstract: The invention relates to an oxidation reactor and process suited to operate the said reactor which houses a multitude of gas-tight and oxygen conductive membrane elements the external surfaces of which are arranged on the side of a reaction chamber to be filled with catalyst and which constitute, in conjunction with the membrane elements penetrable by oxygenous gas, a connection between the distribution chamber and a collection chamber and/or discharge section of the reactor. The reactor is characterised in that one or several spacer pieces establish a defined minimum distance between the external surface of a membrane element and the catalyst in the reaction chamber.
    Type: Application
    Filed: December 5, 2006
    Publication date: January 15, 2009
    Inventors: Steffen Werth, Bernd Langanke, Ralph Kleinschmidt
  • Publication number: 20080312477
    Abstract: A process for charging a reactor with a fixed catalyst bed which comprises at least one annular shaped support catalyst body K, in which, before the charging, fragments formed in the preparation of the shaped catalyst bodies K are removed by screening.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: BASF SE
    Inventors: Andreas Raichle, Holger Borchert, Klaus Joachim Muller-Engel, Hagen Wilmer, Cornelia Dobner, Ulrich Cremer
  • Publication number: 20080312476
    Abstract: A process for the recovery of organic chemical feedstocks from biooil is presented. The process comprises separating the water soluble chemicals from biomass and recovering the primarily oxygenate compounds for use as feedstocks.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Inventor: Michael J. McCall
  • Publication number: 20030149314
    Abstract: Process for the preparation of isopropanol is provided, wherein a benzene-containing feed of acetone is hydrogenated to obtain isopropanol and hydrogenation products of benzene.
    Type: Application
    Filed: November 14, 2002
    Publication date: August 7, 2003
    Inventors: Leslie Andrew Chewter, Wilhelmus Cornelis Nicolaas Dekker, Stephane Jean Pierre Lecrivain, Carolus Matthias Anna Maria Mesters, Andrew Neave Rogers, Lydia Singoredjo
  • Publication number: 20010027258
    Abstract: Catalytic partial oxidation is effected in the presence of a supported, Group VIII metal catalyst by reacting a light hydrocarbon with an oxygen containing gas, the catalyst support being in a preferred size range.
    Type: Application
    Filed: February 23, 2001
    Publication date: October 4, 2001
    Inventors: Keith L. Hohn, Lanny D. Schmidt, Sebastian C. Reyes, Jennifer S. Feeley
  • Patent number: 6252119
    Abstract: &Dgr;5-7-oxo-steroids are efficiently prepared from &Dgr;5-steroids using t-BuOOH in the presence of a copper catalyst, such as cuprous and cupric salts and copper metal.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: June 26, 2001
    Inventors: Jorge António Riberiro Salvador, Maria Luísa Campeão Fernandes Vaz de Sá e Melo, André de Silva Campos Neves
  • Patent number: 5110961
    Abstract: The invention relates to a catalytic process for the synthesis of an alcohol by reaction of an epoxide with a nucleophilic compound containing a labile hydrogen, such as an alcohol, a phenol, a primary amine or a carboxylic acid.The catalyst is a metal complex of general formula (I)[M[Co(CO).sub.4 ].sub.2 ].sub.x in which x is equal to 1 or 2 and M denotes tin, lead and cadmium.The reaction preferably takes place in the presence of carbon monoxide.This process makes it possible to increase the yield and the selectivity of the reaction and the stereoselectivity for alcohol in the case of which the hydroxyl formed is attached to the least hindered carbon atom of the epoxide.The invention also relates to the new complexes of formula (I) in which x equals 2.It also relates to a process for the electrosynthesis of these new compounds by electroreduction of Co.sub.2 (CO).sub.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: May 5, 1992
    Assignee: Societe Nationale des Poudres et Explosifs
    Inventors: Serge Lecolier, Andre Mortreux, Francis Petit, Henri Samain