JPS6152759B2 - - Google Patents
Info
- Publication number
- JPS6152759B2 JPS6152759B2 JP11818178A JP11818178A JPS6152759B2 JP S6152759 B2 JPS6152759 B2 JP S6152759B2 JP 11818178 A JP11818178 A JP 11818178A JP 11818178 A JP11818178 A JP 11818178A JP S6152759 B2 JPS6152759 B2 JP S6152759B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- denitrification
- nitrification
- air lift
- pipe
- 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
- 239000007788 liquid Substances 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 7
- 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
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000005273 aeration Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000004062 sedimentation 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 |
|---|---|---|---|
| JP11818178A JPS5544357A (en) | 1978-09-26 | 1978-09-26 | Biological denitrifying apparatus for waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11818178A JPS5544357A (en) | 1978-09-26 | 1978-09-26 | Biological denitrifying apparatus for waste water |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13309985A Division JPS6150699A (ja) | 1985-06-20 | 1985-06-20 | 廃水の生物学的脱窒素装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5544357A JPS5544357A (en) | 1980-03-28 |
| JPS6152759B2 true JPS6152759B2 (US07413550-20080819-C00001.png) | 1986-11-14 |
Family
ID=14730136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11818178A Granted JPS5544357A (en) | 1978-09-26 | 1978-09-26 | Biological denitrifying apparatus for waste water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5544357A (US07413550-20080819-C00001.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58139793A (ja) * | 1982-02-12 | 1983-08-19 | Hitachi Plant Eng & Constr Co Ltd | 有機性廃水の生物学的脱窒素装置 |
| JPH0818034B2 (ja) * | 1990-11-09 | 1996-02-28 | 株式会社クボタ | 生物学的窒素除去装置 |
| JPH04190897A (ja) * | 1990-11-22 | 1992-07-09 | Ebara Infilco Co Ltd | 廃水の生物学的処理装置 |
-
1978
- 1978-09-26 JP JP11818178A patent/JPS5544357A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5544357A (en) | 1980-03-28 |
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