3925021

Information

• Patent Grant
• 3925021

• References
• Source

• Patent Number

  3,925,021

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • B01D53/48 - Sulfur compounds
  • B01J19/32 - Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
  • F24F3/147 - with both heat and humidity transfer between supplied and exhausted air
  • B01J2219/32206 - Flat sheets
  • B01J2219/3221 - Corrugated sheets
  • B01J2219/32217 - with sheets having corrugations which intersect at an angle of 90 degrees
  • B01J2219/32227 - Vertical orientation
  • B01J2219/32231 - Horizontal orientation
  • B01J2219/32408 - Metal
  • B01J2219/32425 - Ceramic
  • B01J2219/32458 - Paper
  • F24F2003/1458 - using regenerators

• US Classifications

  • 096 - Gas separation: apparatus
  • 055 - Gas separation
  • 165 - Heat exchange
  • 423 - Chemistry of inorganic compounds