3832445

Information

• Patent Grant
• 3832445

• References
• Source

• Patent Number

  3,832,445

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • C01B17/0473 - by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
  • B01D53/02 - by adsorption
  • B01D53/12 - according to the "fluidised technique"
  • B01D53/508 - by treating the gases with solids
  • C01B17/0456 - the hydrogen sulfide-containing gas being a Claus process tail gas
  • C01B17/60 - Isolation of sulfur dioxide from gases

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 095 - Gas separation: processes