3917799

Information

• Patent Grant
• 3917799

• References
• Source

• Patent Number

  3,917,799

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B01D53/12 - according to the "fluidised technique"
  • B01D53/04 - with stationary adsorbents
  • B01D53/508 - by treating the gases with solids
  • C01B17/0426 - characterised by the catalytic conversion
  • C01B17/0473 - by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
  • C01B17/60 - Isolation of sulfur dioxide from gases
  • B01D2253/102 - Carbon
  • B01D2257/302 - Sulfur oxides
  • B01D2257/304 - Hydrogen sulfide

• US Classifications

  • 423 - Chemistry of inorganic compounds