2890930

Information

• Patent Grant
• 2890930

• References
• Source

• Patent Number

  2,890,930

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1959
  65 years ago

• CPC

  • C01B3/025 - Preparation or purification of gas mixtures for ammonia synthesis
  • C01B3/48 - followed by reaction of water vapour with carbon monoxide
  • C01B2203/0233 - the reforming step being a steam reforming step
  • C01B2203/0261 - containing a catalytic partial oxidation step [CPO]
  • C01B2203/0283 - containing a CO-shift step
  • C01B2203/0415 - Purification by absorption in liquids
  • C01B2203/047 - the impurety being carbon monoxide
  • C01B2203/0475 - the impurety being carbon dioxide
  • C01B2203/068 - Ammonia synthesis
  • C01B2203/1047 - Group VIII metal catalysts
  • C01B2203/1052 - Nickel or cobalt catalysts
  • C01B2203/1241 - Natural gas or methane
  • C01B2203/142 - At least two reforming, decomposition or partial oxidation steps in series
  • C01B2203/146 - At least two purification steps in series
  • C01B2203/16 - Controlling the process
  • C01B2203/1666 - the product being carbon dioxide
  • Y10T436/204998 - Inorganic carbon compounds

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 048 - Gas: heating and illuminating
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 436 - Chemistry: analytical and immunological testing