Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP6950475ApriorityCriticalpatent/JPS51146697A/en
Publication of JPS51146697ApublicationCriticalpatent/JPS51146697A/en
PURPOSE: To perform automatically and positively purity control of tower bottom liquid- the most difficult job in the liquefaction-distillation installation.
COPYRIGHT: (C)1976,JPO&Japio
JP6950475A1975-06-111975-06-11Controlling method of liquefaction- distillation tower of radioactive rare gas
PendingJPS51146697A
(en)