3070966

Information

• Patent Grant
• 3070966

• References
• Source

• Patent Number

  3,070,966

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1963
  62 years ago

• CPC

  • F25J3/04036 - of oxygen
  • F25J3/0423 - Subcooling of liquid process streams
  • F25J3/04315 - Lowest pressure or impure nitrogen, so-called waste nitrogen expansion
  • F25J3/04381 - using work extraction by mechanical coupling of compression and expansion so-called companders
  • F25J3/04393 - using multiple or multistage gas work expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04818 - Start-up of the process
  • F25J2200/20 - in an elevated pressure multiple column system wherein the lowest pressure column is at a pressure well above the minimum pressure needed to overcome pressure drop to reject the products to atmosphere
  • F25J2240/04 - Multiple expansion turbines in parallel

• US Classifications

  • 062 - Refrigeration