Process for the production of nitrogen by cryogenic distillation

Details Process for the production of nitrogen by cryogenic distillation Process for the production of nitrogen by cryogenic distillation

1992-02-18

1994-07-05

Capossela, Ronald

Refrigeration

Processes

Circulating external gas

62 40, F25J 300

Patent

active

053256743

ABSTRACT:
A process for producing gaseous nitrogen from a mixture to be treated in a distillation column, said mixture comprising nitrogen and oxygen, said process comprising the steps of:

REFERENCES:
patent: 4303428 (1981-12-01), Vandenbussche
patent: 4662916 (1987-05-01), Agrawal et al.
patent: 4662917 (1987-05-01), Cormick et al.
patent: 4853015 (1989-08-01), Yoshino
patent: 4947649 (1990-08-01), Agrawal et al.

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