3081268

Information

• Patent Grant
• 3081268

• References
• Source

• Patent Number

  3,081,268

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  61 years ago

• CPC

  • C01B3/388 - the heat being generated by superheated steam
  • C01B3/025 - Preparation or purification of gas mixtures for ammonia synthesis
  • C01B3/38 - using catalysts
  • C01B3/382 - Multi-step processes
  • C01B3/386 - Catalytic partial combustion
  • C01B3/48 - followed by reaction of water vapour with carbon monoxide
  • C01B2203/0233 - the reforming step being a steam reforming step
  • 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
  • C01B2203/0811 - by combustion of fuel
  • C01B2203/0816 - Heating by flames
  • C01B2203/0822 - the fuel containing hydrogen
  • C01B2203/0866 - by combination of different heating methods
  • C01B2203/0877 - by direct injection of fluid
  • C01B2203/0894 - Generation of steam
  • C01B2203/1052 - Nickel or cobalt catalysts
  • C01B2203/1241 - Natural gas or methane
  • C01B2203/127 - Catalytic desulfurisation
  • C01B2203/142 - At least two reforming, decomposition or partial oxidation steps in series
  • C01B2203/146 - At least two purification steps in series
  • C01B2203/84 - Energy production
  • Y02P20/128 - Alternative fuel sources
  • Y02P20/129 - Energy recovery
  • Y02P30/30 - Carbon capture or storage [CCS] specific to hydrogen production

• US Classifications

  • 252 - Compositions
  • 048 - Gas: heating and illuminating
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds