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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan LtdfiledCriticalNKK Corp
Priority to JP14435876ApriorityCriticalpatent/JPS5369459A/en
Publication of JPS5369459ApublicationCriticalpatent/JPS5369459A/en
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals
(AREA)
Abstract
PURPOSE: To reduce treatment cost with removal of poinsonous components from sewage with the solution obtained from solid-liquid separation of organic sludge passed through coagulating sedimentation and gas-liquid contact processes for removing poisonous components so that the solution is used for organic carbon source for denitrification with micro-organism.
COPYRIGHT: (C)1978,JPO&Japio
JP14435876A1976-12-011976-12-01Method of denitrating sewage with micro-organism
PendingJPS5369459A
(en)