Refrigeration – Processes – Circulating external gas
Patent
1990-09-17
1992-10-27
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62 38, 62 87, F25J 302
Patent
active
051579260
ABSTRACT:
The incoming compressed air is partly expanded in a high pressure turbine, after which a portion of the expanded air is again expanded in a low pressure turbine. The inlet temperature of the latter is clearly higher than that of the high pressure turbine. Application to the production of liquid nitrogen and liquid oxygen.
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patent: 4357153 (1982-11-01), Erickson
patent: 4522636 (1985-06-01), Markbreiter et al.
patent: 4715873 (1987-12-01), Auvil et al.
Capossela Ronald C.
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
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