Cryogenic rectification system with kettle liquid column

Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture

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62652, F25J 100

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active

056759770

ABSTRACT:
A cryogenic rectification system for producing oxygen and nitrogen employing a kettle liquid column which processes oxygen-enriched kettle liquid from a higher pressure column and which is reboiled by a fluid taken from below the top of the higher pressure column.

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