JPH01199697A - し尿系汚水の生物学的脱窒・脱りん方法 - Google Patents
し尿系汚水の生物学的脱窒・脱りん方法Info
- Publication number
- JPH01199697A JPH01199697A JP2274488A JP2274488A JPH01199697A JP H01199697 A JPH01199697 A JP H01199697A JP 2274488 A JP2274488 A JP 2274488A JP 2274488 A JP2274488 A JP 2274488A JP H01199697 A JPH01199697 A JP H01199697A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- night soil
- sewage
- sludge
- water
- 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
- 238000000034 method Methods 0.000 title claims description 14
- 239000010865 sewage Substances 0.000 title abstract description 10
- 239000002689 soil Substances 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000010802 sludge Substances 0.000 claims abstract description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 17
- 239000011574 phosphorus Substances 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- VTEIFHQUZWABDE-UHFFFAOYSA-N 2-(2,5-dimethoxy-4-methylphenyl)-2-methoxyethanamine Chemical compound COC(CN)C1=CC(OC)=C(C)C=C1OC VTEIFHQUZWABDE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010800 human waste Substances 0.000 claims description 21
- 239000002351 wastewater Substances 0.000 claims description 11
- 238000010790 dilution Methods 0.000 claims description 8
- 239000012895 dilution Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 3
- 238000005273 aeration Methods 0.000 abstract description 3
- 239000000460 chlorine Substances 0.000 abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 abstract description 3
- -1 chlorine ions Chemical class 0.000 abstract description 3
- 238000007865 diluting Methods 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- WRUPARRPRIVURX-MRCUWXFGSA-N 2-octyldodecyl (z)-docos-13-enoate Chemical compound CCCCCCCCCCC(CCCCCCCC)COC(=O)CCCCCCCCCCC\C=C/CCCCCCCC WRUPARRPRIVURX-MRCUWXFGSA-N 0.000 description 1
- OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000002747 voluntary effect 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 |
|---|---|---|---|
| JP2274488A JPH01199697A (ja) | 1988-02-04 | 1988-02-04 | し尿系汚水の生物学的脱窒・脱りん方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2274488A JPH01199697A (ja) | 1988-02-04 | 1988-02-04 | し尿系汚水の生物学的脱窒・脱りん方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01199697A true JPH01199697A (ja) | 1989-08-11 |
| JPH038840B2 JPH038840B2 (enrdf_load_stackoverflow) | 1991-02-07 |
Family
ID=12091211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2274488A Granted JPH01199697A (ja) | 1988-02-04 | 1988-02-04 | し尿系汚水の生物学的脱窒・脱りん方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01199697A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007160147A (ja) * | 2005-12-09 | 2007-06-28 | Mitsubishi Heavy Ind Ltd | 下水の高度処理方法及びシステム |
-
1988
- 1988-02-04 JP JP2274488A patent/JPH01199697A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007160147A (ja) * | 2005-12-09 | 2007-06-28 | Mitsubishi Heavy Ind Ltd | 下水の高度処理方法及びシステム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038840B2 (enrdf_load_stackoverflow) | 1991-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |