3925149

Information

• Patent Grant
• 3925149

• References
• Source

• Patent Number

  3,925,149

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • B01D1/14 - with heated gases or vapours or liquids in contact with the liquid
  • B01D1/065 - by film evaporating
  • B01D3/343 - the substance being a gas
  • B01D3/346 - the gas being used for removing vapours
  • E21B36/001 - Cooling arrangements
  • F26B3/22 - the heat source and the materials or objects to be dried being in relative motion
  • F28F19/00 - Preventing the formation of deposits or corrosion
  • Y10S159/13 - Scale
  • Y10S159/33 - Two liquids, one a heat carrier
  • Y10S159/901 - Promoting circulation

• US Classifications

  • 159 - Concentrating evaporators
  • 165 - Heat exchange
  • 203 - Distillation: processes, separatory