JPS5223857A - Biological denitrification disposal apparatus - Google Patents
Biological denitrification disposal apparatusInfo
- Publication number
- JPS5223857A JPS5223857A JP9911975A JP9911975A JPS5223857A JP S5223857 A JPS5223857 A JP S5223857A JP 9911975 A JP9911975 A JP 9911975A JP 9911975 A JP9911975 A JP 9911975A JP S5223857 A JPS5223857 A JP S5223857A
- Authority
- JP
- Japan
- Prior art keywords
- disposal apparatus
- biological denitrification
- denitrification
- disposal
- biological
- 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
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
PURPOSE: To provide efficiency in denitrification disposal of nitrated water with high concentration of remained oxygen in it.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911975A JPS5223857A (en) | 1975-08-15 | 1975-08-15 | Biological denitrification disposal apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911975A JPS5223857A (en) | 1975-08-15 | 1975-08-15 | Biological denitrification disposal apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5223857A true JPS5223857A (en) | 1977-02-23 |
| JPS5742398B2 JPS5742398B2 (en) | 1982-09-08 |
Family
ID=14238889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9911975A Granted JPS5223857A (en) | 1975-08-15 | 1975-08-15 | Biological denitrification disposal apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223857A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337577A (en) * | 1976-09-20 | 1978-04-06 | Niigata Engineering Co Ltd | Method of biological removal of nitrogen from waste liquids |
| JPS5433365A (en) * | 1977-08-19 | 1979-03-12 | Kubota Ltd | Biological nitrification and denitrification |
| 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 |
| JPS58146495A (en) * | 1982-02-26 | 1983-09-01 | Ebara Infilco Co Ltd | Treatment of organic waste liquid |
| JP2003024980A (en) * | 2001-07-12 | 2003-01-28 | Toshiba Corp | Wastewater treatment equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5082549U (en) * | 1973-11-29 | 1975-07-15 |
-
1975
- 1975-08-15 JP JP9911975A patent/JPS5223857A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5082549U (en) * | 1973-11-29 | 1975-07-15 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5337577A (en) * | 1976-09-20 | 1978-04-06 | Niigata Engineering Co Ltd | Method of biological removal of nitrogen from waste liquids |
| JPS5433365A (en) * | 1977-08-19 | 1979-03-12 | Kubota Ltd | Biological nitrification and denitrification |
| 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 |
| JPS58146495A (en) * | 1982-02-26 | 1983-09-01 | Ebara Infilco Co Ltd | Treatment of organic waste liquid |
| JP2003024980A (en) * | 2001-07-12 | 2003-01-28 | Toshiba Corp | Wastewater treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5742398B2 (en) | 1982-09-08 |
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