JPS6265797A - 曝気装置の運転方法 - Google Patents
曝気装置の運転方法Info
- Publication number
- JPS6265797A JPS6265797A JP11432686A JP11432686A JPS6265797A JP S6265797 A JPS6265797 A JP S6265797A JP 11432686 A JP11432686 A JP 11432686A JP 11432686 A JP11432686 A JP 11432686A JP S6265797 A JPS6265797 A JP S6265797A
- Authority
- JP
- Japan
- Prior art keywords
- aeration
- wastewater
- aeration device
- 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.)
- Granted
Links
- 238000005273 aeration Methods 0.000 title claims description 42
- 238000003756 stirring Methods 0.000 claims description 32
- 239000002351 wastewater Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- 238000005276 aerator Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000011017 operating method Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- -1 that is Substances 0.000 description 1
- 210000002700 urine Anatomy 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 |
|---|---|---|---|
| JP11432686A JPS6265797A (ja) | 1986-05-19 | 1986-05-19 | 曝気装置の運転方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11432686A JPS6265797A (ja) | 1986-05-19 | 1986-05-19 | 曝気装置の運転方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58136190A Division JPS6028891A (ja) | 1983-07-25 | 1983-07-25 | 曝気装置の運転方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6265797A true JPS6265797A (ja) | 1987-03-25 |
| JPH0448520B2 JPH0448520B2 (enrdf_load_stackoverflow) | 1992-08-06 |
Family
ID=14635025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11432686A Granted JPS6265797A (ja) | 1986-05-19 | 1986-05-19 | 曝気装置の運転方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6265797A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5738994A (en) * | 1980-08-22 | 1982-03-03 | Kubota Ltd | Water treatment |
| JPS5990699A (ja) * | 1982-11-16 | 1984-05-25 | Kawasaki Heavy Ind Ltd | 廃水の処理方法 |
-
1986
- 1986-05-19 JP JP11432686A patent/JPS6265797A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5738994A (en) * | 1980-08-22 | 1982-03-03 | Kubota Ltd | Water treatment |
| JPS5990699A (ja) * | 1982-11-16 | 1984-05-25 | Kawasaki Heavy Ind Ltd | 廃水の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448520B2 (enrdf_load_stackoverflow) | 1992-08-06 |
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