发明公开
EP0766053A2 Cryogenic rectification system for producing dual purity oxygen 失效
Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff mit doppelter Reinheit

Cryogenic rectification system for producing dual purity oxygen
摘要:
A cryogenic rectification system employing a double column and two auxiliary reboilers associated with one or two auxiliary columns wherein both lower purity oxygen and higher purity oxygen is produced.
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