JPH027720B2 - - Google Patents
Info
- Publication number
- JPH027720B2 JPH027720B2 JP3000385A JP3000385A JPH027720B2 JP H027720 B2 JPH027720 B2 JP H027720B2 JP 3000385 A JP3000385 A JP 3000385A JP 3000385 A JP3000385 A JP 3000385A JP H027720 B2 JPH027720 B2 JP H027720B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrification
- denitrification
- tank
- amount
- blown air
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 52
- 238000005273 aeration Methods 0.000 claims description 33
- 239000002351 wastewater Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 description 31
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000010865 sewage Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001546 nitrifying effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000385A JPS61187997A (ja) | 1985-02-18 | 1985-02-18 | 有機性汚水の硝化・脱窒方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000385A JPS61187997A (ja) | 1985-02-18 | 1985-02-18 | 有機性汚水の硝化・脱窒方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61187997A JPS61187997A (ja) | 1986-08-21 |
| JPH027720B2 true JPH027720B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-20 |
Family
ID=12291722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3000385A Granted JPS61187997A (ja) | 1985-02-18 | 1985-02-18 | 有機性汚水の硝化・脱窒方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630784B2 (ja) * | 1990-05-14 | 1994-04-27 | 三菱化工機株式会社 | し尿系汚水の処理方法 |
-
1985
- 1985-02-18 JP JP3000385A patent/JPS61187997A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61187997A (ja) | 1986-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |