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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP14402775ApriorityCriticalpatent/JPS5268894A/en
Publication of JPS5268894ApublicationCriticalpatent/JPS5268894A/en
PURPOSE: To separate the discharge gas into high density and low density gas by the centrifugal separator, and to get high yield of ozone and to obtain the desirable ozone concentration by making the low density ozone circulate.