3870511

Information

• Patent Grant
• 3870511

• References
• Source

• Patent Number

  3,870,511

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  50 years ago

• CPC

  • C22B21/064 - using inert or reactive gases
  • B01F3/04539 - characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
  • B01F3/04836 - Mixing receptacles
  • C22B21/066 - Treatment of circulating aluminium
  • B01F2003/04546 - through a hollow stirrer axis
  • F27B14/143 - Heating of the crucible by convection of combustion gases
  • F27D2003/161 - through a porous element
  • F27D2003/166 - the fluid being a treatment gas

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures