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Sumitomo Heavy Industries Ltd
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Sumitomo Heavy Industries Ltd
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Application filed by Sumitomo Heavy Industries LtdfiledCriticalSumitomo Heavy Industries Ltd
Priority to JP1073977ApriorityCriticalpatent/JPS5854636B2/en
Publication of JPS5397248ApublicationCriticalpatent/JPS5397248A/en
Publication of JPS5854636B2publicationCriticalpatent/JPS5854636B2/en
PURPOSE: To ensure completion of ferrite-forming reaction by measuring the quantity of oxygen dissolved in reaction vessel in the final stage and controlling stirring or the amount of the air distributed based on the results of said measurement, in a method for treating wastewater containing heavy metals by use of a ferrite-forming reactionv essel comprising continuous multi-stage aeration tanks.
COPYRIGHT: (C)1978,JPO&Japio
JP1073977A1977-02-041977-02-04
Continuous reaction tank type ferrite processing method
ExpiredJPS5854636B2
(en)