Halide-containing Patents (Class 208/406)
  • Patent number: 6258988
    Abstract: A method is disclosed for reforming organics into shorter-chain unsaturated organic compounds. A molten metal bath is provided which can cause homolytic cleavage of an organic component of an organic-containing feed. The feed is directed into the molten metal bath at a rate which causes partial homolytic cleavage of an organic component of the feed. Conditions are established and maintained in the reactor to cause partial homolytic cleavage of the organic component to produce unsaturated organic compounds, as products of the homolytic cleavage, which are discharged from the molten metal bath.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: July 10, 2001
    Assignee: Quantum Catalytics, L.L.C.
    Inventors: Christopher J. Nagel, Thomas P. Griffin, Thomas A. Kinney, Kevin A. Sparks
  • Patent number: 5059307
    Abstract: In a process for reducing the sulfur and ash contents of coal, coal is sequentially contacted with fused alkali metal caustic, water, carbonic acid, and a strong acid. Caustic removed from the coal by the water and the carbonic acid is recovered as anhydrous caustic for again contacting coal.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: October 22, 1991
    Assignees: TRW Inc.
    Inventors: Robert A. Meyers, Walter D. Hart, Leslie J. Van Nice, deceased, Leslie J. Van Nice, heir
  • Patent number: 4728418
    Abstract: A novel process for the low-temperature depolymerization and liquefaction of coal wherein the coal is subjected to sequential processing steps for the cleavage of different types of intercluster lnikages during each processing step. A metal chloride catalyst is intercalated in finely crushed coal and the coal is partially depolymerized under mild hydrotreating conditions during the first processing step. In the second processing step the product from the first step is subjected to base-catalyzed depolymerization with an alcoholic solution of an alkali hydroxide, yielding an almost fully depolymerized coal, which is then hydroprocessed with a sulfided cobalt molybdenum catalyst in a third processing step to obtain a hydrocarbon oil as the final product.
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: March 1, 1988
    Assignee: University of Utah
    Inventors: Joseph S. Shabtai, Ikuo Saito
  • Patent number: RE42832
    Abstract: A method is disclosed for reforming organics into shorter-chain unsaturated organic compounds. A molten metal bath is provided which can cause homolytic cleavage of an organic component of an organic-containing feed. The feed is directed into the molten metal bath at a rate which causes partial homolytic cleavage of an organic component of the feed. Conditions are established and maintained in the reactor to cause partial homolytic cleavage of the organic component to produce unsaturated organic compounds, as products of the homolytic cleavage, which are discharged from the molten metal bath.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: October 11, 2011
    Assignee: Quantum Catalytics, L.L.C.
    Inventors: Christopher J. Nagel, Thomas P. Griffin, Thomas A. Kinney, Kevin A. Sparks