JPH032040B2 - - Google Patents
Info
- Publication number
- JPH032040B2 JPH032040B2 JP7636783A JP7636783A JPH032040B2 JP H032040 B2 JPH032040 B2 JP H032040B2 JP 7636783 A JP7636783 A JP 7636783A JP 7636783 A JP7636783 A JP 7636783A JP H032040 B2 JPH032040 B2 JP H032040B2
- Authority
- JP
- Japan
- Prior art keywords
- denitrification
- nitrification
- section
- liquid
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 238000005276 aerator Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000033116 oxidation-reduction process Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 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 |
|---|---|---|---|
| JP7636783A JPS59203699A (ja) | 1983-04-30 | 1983-04-30 | 廃水の硝化脱窒装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7636783A JPS59203699A (ja) | 1983-04-30 | 1983-04-30 | 廃水の硝化脱窒装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59203699A JPS59203699A (ja) | 1984-11-17 |
| JPH032040B2 true JPH032040B2 (US20030199744A1-20031023-C00003.png) | 1991-01-14 |
Family
ID=13603372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7636783A Granted JPS59203699A (ja) | 1983-04-30 | 1983-04-30 | 廃水の硝化脱窒装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59203699A (US20030199744A1-20031023-C00003.png) |
-
1983
- 1983-04-30 JP JP7636783A patent/JPS59203699A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59203699A (ja) | 1984-11-17 |
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