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Daicel Corp
Original Assignee
Daicel Corp
Daicel Chemical Industries Ltd
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Filing date
Publication date
Application filed by Daicel Corp, Daicel Chemical Industries LtdfiledCriticalDaicel Corp
Priority to JP4942576ApriorityCriticalpatent/JPS52133097A/en
Publication of JPS52133097ApublicationCriticalpatent/JPS52133097A/en
PURPOSE: To decrease O3 concentration of exhaust gas discharging from a treating maching using corona discharge without generating harmful sulfide such as H2S by treating the gas with a mixed aqueous solution of NaOH and NaHS or/and Na2S.
COPYRIGHT: (C)1977,JPO&Japio
JP4942576A1976-04-301976-04-30Treatment of ozone gas
PendingJPS52133097A
(en)