3397787

Information

• Patent Grant
• 3397787

• References
• Source

• Patent Number

  3,397,787

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • B01D33/19 - the table surface being divided in successively tilted sectors or cells
  • B01D37/00 - Processes of filtration
  • C01B25/22 - Preparation by reacting phosphate-containing material with an acid
  • B01D33/60 - for washing
  • B01D33/705 - with internal recirculation through the filter
  • B01D33/804 - integrally combined with devices for controlling the filtration

• US Classifications

  • 210 - Liquid purification or separation