JPH0553559B2 - - Google Patents
Info
- Publication number
- JPH0553559B2 JPH0553559B2 JP10912989A JP10912989A JPH0553559B2 JP H0553559 B2 JPH0553559 B2 JP H0553559B2 JP 10912989 A JP10912989 A JP 10912989A JP 10912989 A JP10912989 A JP 10912989A JP H0553559 B2 JPH0553559 B2 JP H0553559B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- sludge
- nitrification
- tank
- denitrification
- 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 - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 29
- 239000002351 wastewater Substances 0.000 claims description 15
- 230000001546 nitrifying effect Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000005192 partition Methods 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment 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 |
|---|---|---|---|
| JP10912989A JPH02293097A (ja) | 1989-05-01 | 1989-05-01 | 有機性廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10912989A JPH02293097A (ja) | 1989-05-01 | 1989-05-01 | 有機性廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02293097A JPH02293097A (ja) | 1990-12-04 |
| JPH0553559B2 true JPH0553559B2 (enrdf_load_stackoverflow) | 1993-08-10 |
Family
ID=14502311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10912989A Granted JPH02293097A (ja) | 1989-05-01 | 1989-05-01 | 有機性廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02293097A (enrdf_load_stackoverflow) |
-
1989
- 1989-05-01 JP JP10912989A patent/JPH02293097A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02293097A (ja) | 1990-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090810 Year of fee payment: 16 |