JPS51150870A - Process for the removal of nitrogen in sewage - Google Patents
Process for the removal of nitrogen in sewageInfo
- Publication number
- JPS51150870A JPS51150870A JP50075188A JP7518875A JPS51150870A JP S51150870 A JPS51150870 A JP S51150870A JP 50075188 A JP50075188 A JP 50075188A JP 7518875 A JP7518875 A JP 7518875A JP S51150870 A JPS51150870 A JP S51150870A
- Authority
- JP
- Japan
- Prior art keywords
- sewage
- nitrogen
- removal
- denitrification
- bacteria
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
PURPOSE:To make effective denitrification of sewage after nitrification treatment by maintaining denitrification bacteria at a constant level required and bringing effectively the sewage into contact with the denitrification bacteria.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50075188A JPS51150870A (en) | 1975-06-19 | 1975-06-19 | Process for the removal of nitrogen in sewage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50075188A JPS51150870A (en) | 1975-06-19 | 1975-06-19 | Process for the removal of nitrogen in sewage |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51150870A true JPS51150870A (en) | 1976-12-24 |
Family
ID=13568963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50075188A Pending JPS51150870A (en) | 1975-06-19 | 1975-06-19 | Process for the removal of nitrogen in sewage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51150870A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02218497A (en) * | 1989-02-17 | 1990-08-31 | Ishikawajima Harima Heavy Ind Co Ltd | Treatment of waste water |
JPH0623390A (en) * | 1992-03-18 | 1994-02-01 | Ebara Infilco Co Ltd | Biological dephosphorizing and denitrifying treatment of organic sewage |
-
1975
- 1975-06-19 JP JP50075188A patent/JPS51150870A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02218497A (en) * | 1989-02-17 | 1990-08-31 | Ishikawajima Harima Heavy Ind Co Ltd | Treatment of waste water |
JPH0623390A (en) * | 1992-03-18 | 1994-02-01 | Ebara Infilco Co Ltd | Biological dephosphorizing and denitrifying treatment of organic sewage |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |