JPS537971A - Process and apparatus for denitrification using activated sludge - Google Patents
Process and apparatus for denitrification using activated sludgeInfo
- Publication number
- JPS537971A JPS537971A JP8170276A JP8170276A JPS537971A JP S537971 A JPS537971 A JP S537971A JP 8170276 A JP8170276 A JP 8170276A JP 8170276 A JP8170276 A JP 8170276A JP S537971 A JPS537971 A JP S537971A
- Authority
- JP
- Japan
- Prior art keywords
- activated sludge
- denitrification
- control circuit
- nitrogen concentration
- drain water
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
PURPOSE: To provide an activated sludge denitrification process for a nitrogen concentration of a drain water, using a simple control circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8170276A JPS537971A (en) | 1976-07-09 | 1976-07-09 | Process and apparatus for denitrification using activated sludge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8170276A JPS537971A (en) | 1976-07-09 | 1976-07-09 | Process and apparatus for denitrification using activated sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS537971A true JPS537971A (en) | 1978-01-24 |
JPS5653433B2 JPS5653433B2 (en) | 1981-12-18 |
Family
ID=13753703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8170276A Granted JPS537971A (en) | 1976-07-09 | 1976-07-09 | Process and apparatus for denitrification using activated sludge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS537971A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639347A (en) * | 1983-05-04 | 1987-01-27 | E. I. Du Pont De Nemours And Company | Process of making crimped, annealed polyester filaments |
-
1976
- 1976-07-09 JP JP8170276A patent/JPS537971A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639347A (en) * | 1983-05-04 | 1987-01-27 | E. I. Du Pont De Nemours And Company | Process of making crimped, annealed polyester filaments |
Also Published As
Publication number | Publication date |
---|---|
JPS5653433B2 (en) | 1981-12-18 |
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