3132489

Information

• Patent Grant
• 3132489

• References
• Source

• Patent Number

  3,132,489

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1964
  61 years ago

• CPC

  • C10G19/00 - Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
  • B01J23/78 - with alkali- or alkaline earth metals
  • C10G17/095 - with "solid acids"
  • C10G29/00 - Refining of hydrocarbon oils in the absence of hydrogen, with other chemicals
  • C10G29/02 - Non-metals
  • C10G29/04 - Metals, or metals deposited on a carrier
  • C10K1/20 - by treating with solids Regenerating spent purifying masses
  • C10K1/34 - by catalytic conversion of impurities to more readily removable materials
  • F17C3/00 - Vessels not under pressure
  • F25J1/0022 - Hydrocarbons
  • F25J1/0052 - by vaporising a liquid refrigerant stream
  • F25J1/0087 - Propane; Propylene
  • F25J1/0208 - in combination with an internal quasi-closed refrigeration loop
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0119 - with flat end-piece
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/0341 - Perlite
  • F17C2203/0629 - Two walls
  • F17C2221/011 - Oxygen
  • F17C2221/035 - Propane butane
  • F17C2227/0355 - in a closed loop
  • F17C2265/034 - with condensing the gas phase
  • F25J2205/90 - Mixing of components
  • F25J2215/64 - Propane or propylene
  • F25J2220/62 - Separating low boiling components
  • F25J2245/90 - the recycled stream being boil-off gas from storage

• US Classifications

  • 062 - Refrigeration