3753671

Information

• Patent Grant
• 3753671

• References
• Source

• Patent Number

  3,753,671

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1973
  50 years ago

• CPC

  • C10J3/04 - Cyclic processes
  • C01B3/16 - using catalysts
  • C01B3/50 - Separation of hydrogen or hydrogen containing gases from gaseous mixtures
  • C10G2/30 - from carbon monoxide with hydrogen
  • C10J3/00 - Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
  • C10K3/00 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel
  • C10K3/001 - by thermal treatment
  • C10K3/026 - Increasing the carbon monoxide content
  • C10K3/04 - reducing the carbon monoxide content
  • C10L3/08 - Production of synthetic natural gas
  • B01J23/868 - copper and chromium
  • C01B2203/0288 - containing two CO-shift steps
  • C01B2203/04 - containing a purification step for the hydrogen or the synthesis gas
  • C01B2203/0445 - Selective methanation
  • C01B2203/047 - the impurety being carbon monoxide
  • C01B2203/0475 - the impurety being carbon dioxide
  • C01B2203/0495 - the impurety being water
  • C01B2203/127 - Catalytic desulfurisation
  • C01B2203/145 - At least two purification steps in parallel
  • C01B2203/147 - Three or more purification steps in series
  • C10J2300/093 - Coal
  • C10J2300/0956 - Air or oxygen enriched air
  • C10J2300/1662 - to methane (SNG)
  • Y02P20/146 - Changing the product type or product distribution

• US Classifications

  • 048 - Gas: heating and illuminating
  • 518 - Chemistry: fischer-tropsch processes