2852138

Information

• Patent Grant
• 2852138

• References
• Source

• Patent Number

  2,852,138

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1958
  66 years ago

• CPC

  • D21C11/0064 - Aspects concerning the production and the treatment of green and white liquors
  • B01D21/0096 - Safety mechanisms specially adapted for settling tanks
  • B01D21/06 - with rotating scrapers
  • B01D21/186 - with two or more scrapers fixed at different heights on a central rotating shaft
  • B01D21/2405 - Feed mechanisms for settling tanks
  • B01D21/2427 - The feed or discharge opening located at a distant position from the side walls
  • B01D21/2444 - Discharge mechanisms for the classified liquid
  • B01D21/245 - Discharge mechanisms for the sediments
  • B01D21/0006 - Settling tanks provided with means for cleaning and maintenance

• US Classifications

  • 210 - Liquid purification or separation