3687821

Information

• Patent Grant
• 3687821

• References
• Source

• Patent Number

  3,687,821

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • F28B5/00 - Condensers employing a combination of the methods covered by main groups F28B1/00 and F28B3/00 Other condensers
  • B01D5/0003 - by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
  • B01D5/0036 - Multiple-effect condensation; Fractional condensation
  • B01D5/0072 - with filtration
  • C02F1/043 - Details
  • F28B3/00 - Condensers in which the steam or vapour comes into direct contact with the cooling medium

• US Classifications

  • 203 - Distillation: processes, separatory
  • 095 - Gas separation: processes
  • 202 - Distillation: apparatus
  • 261 - Gas and liquid contact apparatus