JPS60206493A - 汚水中の窒素、リン同時除去方法 - Google Patents
汚水中の窒素、リン同時除去方法Info
- Publication number
- JPS60206493A JPS60206493A JP6012084A JP6012084A JPS60206493A JP S60206493 A JPS60206493 A JP S60206493A JP 6012084 A JP6012084 A JP 6012084A JP 6012084 A JP6012084 A JP 6012084A JP S60206493 A JPS60206493 A JP S60206493A
- Authority
- JP
- Japan
- Prior art keywords
- phosphorus
- aerobic
- tank
- sludge
- aerobic tank
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 40
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 33
- 239000011574 phosphorus Substances 0.000 title claims abstract description 33
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 20
- 239000010865 sewage Substances 0.000 title claims abstract description 16
- 239000010802 sludge Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000005416 organic matter Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- UCTAMTCGWMMARC-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.N.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.N.[NH6+3] UCTAMTCGWMMARC-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 239000010414 supernatant solution Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000005273 aeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 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 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 235000009984 Pterocarpus indicus Nutrition 0.000 description 2
- 241000533793 Tipuana tipu Species 0.000 description 2
- 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 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000003834 intracellular effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 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 |
|---|---|---|---|
| JP6012084A JPS60206493A (ja) | 1984-03-28 | 1984-03-28 | 汚水中の窒素、リン同時除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6012084A JPS60206493A (ja) | 1984-03-28 | 1984-03-28 | 汚水中の窒素、リン同時除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60206493A true JPS60206493A (ja) | 1985-10-18 |
| JPS6134880B2 JPS6134880B2 (enrdf_load_stackoverflow) | 1986-08-09 |
Family
ID=13132941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6012084A Granted JPS60206493A (ja) | 1984-03-28 | 1984-03-28 | 汚水中の窒素、リン同時除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60206493A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107735367A (zh) * | 2015-04-28 | 2018-02-23 | Aquatec垂直流迷宫有限公司 | 使用具有强化脱氮除磷的活性污泥法处理废水的方法和设备 |
-
1984
- 1984-03-28 JP JP6012084A patent/JPS60206493A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107735367A (zh) * | 2015-04-28 | 2018-02-23 | Aquatec垂直流迷宫有限公司 | 使用具有强化脱氮除磷的活性污泥法处理废水的方法和设备 |
| CN107735367B (zh) * | 2015-04-28 | 2021-08-17 | Aquatec垂直流迷宫有限公司 | 使用具有强化脱氮除磷的活性污泥法处理废水的方法和设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6134880B2 (enrdf_load_stackoverflow) | 1986-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |