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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Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co LtdfiledCriticalMitsubishi Rayon Co Ltd
Priority to JP667676ApriorityCriticalpatent/JPS5290465A/en
Publication of JPS5290465ApublicationCriticalpatent/JPS5290465A/en
PURPOSE: To mix the liquid obtained by heating and oxidizing waste water containing polysaccharides with waste water containing formaldehyde so as to treat the resulting mixture by activated sludge whereby COD and BOD in both waste are reduced, resulting in removal of the toxicity of formaldehyde.
COPYRIGHT: (C)1977,JPO&Japio
JP667676A1976-01-261976-01-26Treatment of waste water
PendingJPS5290465A
(en)