2833622

Information

• Patent Grant
• 2833622

• References
• Source

• Patent Number

  2,833,622

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1958
  66 years ago

• CPC

  • C01F7/445 - making use of a fluidised bed
  • B01J8/0015 - Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
  • B01J8/28 - the one above the other
  • B01J8/30 - the edge of a lower bed projecting beyond the edge of the superjacent bed
  • B01J21/00 - Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
  • B01J21/04 - Alumina
  • C01F7/02 - Aluminium oxide Aluminium hydroxide Aluminates
  • C01F7/442 - in presence of a calcination additive

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 432 - Heating