JPS6347518B2 - - Google Patents
Info
- Publication number
- JPS6347518B2 JPS6347518B2 JP54109584A JP10958479A JPS6347518B2 JP S6347518 B2 JPS6347518 B2 JP S6347518B2 JP 54109584 A JP54109584 A JP 54109584A JP 10958479 A JP10958479 A JP 10958479A JP S6347518 B2 JPS6347518 B2 JP S6347518B2
- Authority
- JP
- Japan
- Prior art keywords
- aeration
- amount
- nitrogen
- aeration tank
- value
- 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
- 238000005273 aeration Methods 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 33
- 239000010802 sludge Substances 0.000 claims description 30
- 239000002351 wastewater Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 10
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 230000007774 longterm Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 7
- 244000005700 microbiome Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 125000001477 organic nitrogen group Chemical group 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000004071 biological effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000010840 domestic wastewater Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000010800 human waste Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 nitrite ions Chemical class 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- Treatment Of Biological Wastes In General (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10958479A JPS5633098A (en) | 1979-08-28 | 1979-08-28 | Biological treatment of organic waste water containing nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10958479A JPS5633098A (en) | 1979-08-28 | 1979-08-28 | Biological treatment of organic waste water containing nitrogen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5633098A JPS5633098A (en) | 1981-04-03 |
| JPS6347518B2 true JPS6347518B2 (de) | 1988-09-22 |
Family
ID=14513964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10958479A Granted JPS5633098A (en) | 1979-08-28 | 1979-08-28 | Biological treatment of organic waste water containing nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5633098A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58124596A (ja) * | 1982-01-20 | 1983-07-25 | Meidensha Electric Mfg Co Ltd | 活性汚泥処理プロセスの制御装置 |
| JPS60209296A (ja) * | 1984-03-31 | 1985-10-21 | Shimizu Constr Co Ltd | 回分式活性汚泥処理法 |
| JPS61274796A (ja) * | 1985-05-29 | 1986-12-04 | Nisshin:Kk | 水処理方法 |
-
1979
- 1979-08-28 JP JP10958479A patent/JPS5633098A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5633098A (en) | 1981-04-03 |
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