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 Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies Ltd
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Publication date
Application filed by Hitachi Plant Technologies LtdfiledCriticalHitachi Plant Technologies Ltd
Priority to JP10073277ApriorityCriticalpatent/JPS5434552A/en
Publication of JPS5434552ApublicationCriticalpatent/JPS5434552A/en
PURPOSE: To efficiently treat excess sludge, by digestion treating excess sludge formed when waste water is activated sludge treated by enzyme created by photosynthetic bacteria under the presence of photosynthetic bacteria.
COPYRIGHT: (C)1979,JPO&Japio
JP10073277A1977-08-221977-08-22Method of treating excess sludge
PendingJPS5434552A
(en)