3822337

Information

• Patent Grant
• 3822337

• References
• Source

• Patent Number

  3,822,337

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  50 years ago

• CPC

  • F23G7/07 - in which combustion takes place in the presence of catalytic material
  • B01D53/34 - Chemical or biological purification of waste gases
  • B01D53/52 - Hydrogen sulfide
  • B01D53/58 - Ammonia
  • C01B17/0408 - Pretreatment of the hydrogen sulfide containing gases
  • C01B17/0421 - Multistage combustion
  • Y02P20/129 - Energy recovery

• US Classifications

  • 423 - Chemistry of inorganic compounds