Group Ia Or Iia Light Metal Containing Material Utilized During The Fischer Tropsch Step Of The Process (i.e., Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Or Ba) Patents (Class 518/717)
  • Patent number: 4496666
    Abstract: Catalysts comprising the mixed oxides of ruthenium, palladium or platinum and alkali metals are provided which are useful in the subject process for the upgrading of synthesis gas, particularly for obtaining alkanes and alcohols having at least two carbon atoms, in addition to methane and methanol. Also provided is a temperature gradient reactor useful in synthesis gas upgrading reactions for increasing selectivity to higher carbon number products.
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: January 29, 1985
    Assignee: The Standard Oil Company
    Inventors: Frederick A. Pesa, Anne M. Graham
  • Patent number: 4476250
    Abstract: Methanol is produced by passing CO and H.sub.2 over a supported Pd catalyst containing an alkali metal alkaline earth metal, or lanthanide promoter and supported on a carbon support with defined surface area characteristics.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: October 9, 1984
    Assignee: The British Petroleum Company p.l.c.
    Inventors: Richard W. Joyner, John J. McCarroll, Stephen R. Tennison
  • Patent number: 4455395
    Abstract: In a process for the production of unsaturated hydrocarbons comprising catalytic conversion of a feed gas comprising carbon oxides and hydrogen, the improvement which comprises carrying out said conversion at a temperature of 250.degree. to 350.degree. C. and under a pressure of 10 to 30 bars, said catalyst comprising at least one difficultly reducible oxide of the transition metals of Groups V and/or VII of the Periodic Table combined with at least one metal of Group 8 of the Periodic Table.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: June 19, 1984
    Assignee: Ruhrchemie Aktiengesellschaft
    Inventors: Bernd Bussemeier, Carl D. Frohning, Gerhardt Horn, Werner Kluy
  • Patent number: 4446251
    Abstract: A process for selectively preparing a mixture of two-carbon atom oxygenated hydrocarbons, namely, acetic acid, ethanol and acetaldehyde, by continuously contacting a gaseous reaction mixture containing hydrogen and carbon monoxide with a solid catalyst comprising rhodium in combination with sodium at reaction conditions correlated so as to favor the formation of a substantial proportion of such two-carbon atom products.
    Type: Grant
    Filed: March 17, 1982
    Date of Patent: May 1, 1984
    Assignee: Union Carbide Corporation
    Inventors: William J. Bartley, Thomas P. Wilson
  • Patent number: 4423156
    Abstract: The conventional process for the preparation of unsaturated hydrocarbons comprises catalytic hydrogenation of carbon oxides at 220.degree. to 500.degree. C. and pressures of up to 30 bars. It has been found that, by carrying out the foregoing reaction in the presence of at least one low molecular weight aliphatic alcohol, the yield of olefins and the catalyst life are substantially and surprisingly improved.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: December 27, 1983
    Assignee: Ruhrchemie Aktiengesellschaft
    Inventors: Bernd Bussemeier, Boy Cornils, Carl-Dieter Frohning
  • Patent number: 4410637
    Abstract: A process for the preparation of a hydrocarbon mixture from a mixture of carbon monoxide and hydrogen, using a catalyst combination containing one or more metal components with catalytic activity for the conversion of an H.sub.2 /CO mixture into acyclic hydrocarbons, e.g., Ru, Co, Fe, Ni and Cr, and as carrier a laminar compound capable of absorbing metal ions or metal salts by intercalation. Preferably the laminar compound is a laminar crystalline silicate, e.g., magadiite.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: October 18, 1983
    Assignee: Shell Oil Company
    Inventors: Andras G. T. G. Kortbeek, Emmanuel E. A. Neel, Guy Barre
  • Patent number: 4393144
    Abstract: A method for producing methanol which comprises reacting a gas containing a carbon oxide and hydrogen in the presence of a catalyst comprising palladium supported on at least one oxide of metal selected from the group consisting of the metals of the Group IIa and Group IIIa of the short form of the Periodic Table.
    Type: Grant
    Filed: January 15, 1981
    Date of Patent: July 12, 1983
    Assignee: Sagami Chemical Research Center
    Inventor: Masaru Ichikawa
  • Patent number: 4371628
    Abstract: A process for the preparation of crystalline iron silicates with certain critical ratios of components in the starting mixture results in silicates having improved catalytic properties in conversion processes.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: February 1, 1983
    Assignee: Shell Oil Company
    Inventors: Johannes M. Nanne, Martin F. M. Post
  • Patent number: 4368142
    Abstract: A methanation catalyst comprising cobalt, nickel and magnesium, disposed on a carrier; a process for its preparation and use of the catalyst for methanation.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: January 11, 1983
    Assignee: Ruhrchemie Aktiengesellschaft
    Inventors: Dieter Frohning, Gerhard Horn
  • Patent number: 4304871
    Abstract: A gaseous mixture of carbon monoxide and hydrogen is passed in contact over a first catalyst bed comprising an iron or cobalt containing Fischer-Tropsch catalyst in combination with a crystalline aluminosilicate of the class of crystalline zeolite represented by ZSM-5 so as to obtain a liquid hydrocarbon product having a boiling range of less than 400.degree. F. at a 90% overhead and being a predominantly olefinic product. The total products from said contact including said liquid hydrocarbon product are then converted over a second catalyst bed containing HZSM-5 to obtain a highly aromatic product, i.e., greater than 20 weight percent.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: December 8, 1981
    Assignee: Mobil Oil Corporation
    Inventors: James A. Brennan, Philip D. Caesar, Julius Ciric, William E. Garwood
  • Patent number: 4289710
    Abstract: An improved catalytic process for the production of methanol from hydrogen and carbon monoxide at a temperature of from about 200.degree. C. to about 400.degree. C. and a pressure of from about 150 to about 20,000 psia which comprises effecting the reaction in the presence of a heterogeneous solid catalyst comprising palladium and calcium.
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: September 15, 1981
    Assignee: Union Carbide Corporation
    Inventor: Steven W. Kaiser
  • Patent number: 4289709
    Abstract: An improved catalytic process for the production of methanol from hydrogen and carbon monoxide at a temperature of from about 200.degree. C. to about 400.degree. C. and a pressure of from about 150 to about 20,000 psia which comprises effecting the reaction in the presence of a heterogeneous solid catalyst comprising palladium in combination with a metal additive selected from the group consisting of lithium, magnesium, strontium, barium, molybdenum and mixtures thereof.
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: September 15, 1981
    Assignee: Union Carbide Corporation
    Inventor: Steven W. Kaiser
  • Patent number: 4273643
    Abstract: A process for the production of synthetic crude oil, alcohols, semi-coke (chars), and cokes which are obtained during the production of low temperature coal tars and are derived by careful temperature control during the carbonization of various carbon containing material such as bituminous coals, peat, lignite, trash, and other solid wastes.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: June 16, 1981
    Assignee: Bennett Engineering Inc.
    Inventor: Harold L. Bennett