Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Patent
1999-01-22
2000-09-26
Capossela, Ronald
Refrigeration
Cryogenic treatment of gas or gas mixture
Separation of gas mixture
62915, F25J 100
Patent
active
061229326
ABSTRACT:
A method and apparatus for the combined operation of a furnace and an air distillation apparatus. The air distillation apparatus comprises at least one medium pressure column and a mixing column supplying oxygen to the furnace. The furnace and the distillation apparatus are supplied by a same blower, the mixing column receiving air compressed by a compressor coupled to a cryogenic turbine expanding with work a fluid from the distillation apparatus. The compressor/turbine assembly is coupled to and receives auxiliary power from an auxiliary power source.
REFERENCES:
patent: 4485310 (1984-11-01), de Valroger
patent: 5244489 (1993-09-01), Grenier
patent: 5317862 (1994-06-01), Rathbone
patent: 5582036 (1996-12-01), Drnevich et al.
Capossela Ronald
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
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