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3066494
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Information
Patent Grant
3066494
References
Source
Patent Number
3,066,494
Date Filed
Not available
Date Issued
Tuesday, December 4, 1962
61 years ago
CPC
F25J3/04242 - Cold end purification of the feed air
F25J3/0426 - The cryogenic component does not participate in the fractionation
F25J3/04284 - using internal refrigeration by open-loop gas work expansion
F25J3/04303 - Lachmann expansion
F25J3/04393 - using multiple or multistage gas work expansion
F25J3/04412 - in a classical double column flowsheet
F25J3/04854 - Safety aspects of operation
F25J2200/52 - in the high pressure column of a double pressure main column system
F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
F25J2205/30 - using a washing
F25J2205/60 - using adsorption on solid adsorbents
F25J2205/62 - Purifying more than one feed stream in multiple adsorption vessels
F25J2210/50 - Oxygen
F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams
US Classifications
062 - Refrigeration
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