2234921

Information

• Patent Grant
• 2234921

• References
• Source

• Patent Number

  2,234,921

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1941
  84 years ago

• CPC

  • C10G19/00 - Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
  • B01D11/0461 - mixing by counter-current streams provoked by centrifugal force
  • B01F9/10 - rotating about a substantially vertical axis
  • B04B5/00 - Other centrifuges
  • B04B5/06 - Centrifugal counter-current apparatus

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 196 - Mineral oils: apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds
  • 494 - Imperforate bowl: centrifugal separators