JPS5252466A - Method for biological denitrification of wastewater - Google Patents
Method for biological denitrification of wastewaterInfo
- Publication number
- JPS5252466A JPS5252466A JP12871775A JP12871775A JPS5252466A JP S5252466 A JPS5252466 A JP S5252466A JP 12871775 A JP12871775 A JP 12871775A JP 12871775 A JP12871775 A JP 12871775A JP S5252466 A JPS5252466 A JP S5252466A
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- biological denitrification
- denitrification
- biological
- denitrafication
- 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 provide a method for effective denitrification of organic wastewater containing NO2-N or NO3-N by using methane gas as additive for denitrafication.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12871775A JPS5252466A (en) | 1975-10-24 | 1975-10-24 | Method for biological denitrification of wastewater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12871775A JPS5252466A (en) | 1975-10-24 | 1975-10-24 | Method for biological denitrification of wastewater |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5252466A true JPS5252466A (en) | 1977-04-27 |
Family
ID=14991674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12871775A Pending JPS5252466A (en) | 1975-10-24 | 1975-10-24 | Method for biological denitrification of wastewater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5252466A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633095A (en) * | 1979-08-29 | 1981-04-03 | Nippon Auto Toroole Kk | Denitrifying method for nitrate and nitrite nitrogen contained in service water or waste water |
US4384956A (en) * | 1980-11-07 | 1983-05-24 | Gist-Brocades N.V. | Waste water purification |
US6149621A (en) * | 1996-11-29 | 2000-11-21 | Nidek Co., Ltd. | Irrigation-aspiration apparatus |
-
1975
- 1975-10-24 JP JP12871775A patent/JPS5252466A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633095A (en) * | 1979-08-29 | 1981-04-03 | Nippon Auto Toroole Kk | Denitrifying method for nitrate and nitrite nitrogen contained in service water or waste water |
JPS6322879B2 (en) * | 1979-08-29 | 1988-05-13 | Nippon Ooto Torooru Kk | |
US4384956A (en) * | 1980-11-07 | 1983-05-24 | Gist-Brocades N.V. | Waste water purification |
US6149621A (en) * | 1996-11-29 | 2000-11-21 | Nidek Co., Ltd. | Irrigation-aspiration apparatus |
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