JPS649078B2 - - Google Patents
Info
- Publication number
- JPS649078B2 JPS649078B2 JP3476881A JP3476881A JPS649078B2 JP S649078 B2 JPS649078 B2 JP S649078B2 JP 3476881 A JP3476881 A JP 3476881A JP 3476881 A JP3476881 A JP 3476881A JP S649078 B2 JPS649078 B2 JP S649078B2
- Authority
- JP
- Japan
- Prior art keywords
- denitrification
- tank
- water
- nitrogen
- treated 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 25
- 238000011282 treatment Methods 0.000 claims description 21
- 238000005273 aeration Methods 0.000 claims description 15
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 8
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000852 hydrogen donor Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- -1 raw human waste Chemical compound 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 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 |
|---|---|---|---|
| JP3476881A JPS57150495A (en) | 1981-03-10 | 1981-03-10 | Treatment of water for denitrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3476881A JPS57150495A (en) | 1981-03-10 | 1981-03-10 | Treatment of water for denitrification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57150495A JPS57150495A (en) | 1982-09-17 |
| JPS649078B2 true JPS649078B2 (enrdf_load_stackoverflow) | 1989-02-16 |
Family
ID=12423479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3476881A Granted JPS57150495A (en) | 1981-03-10 | 1981-03-10 | Treatment of water for denitrification |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57150495A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11330944B2 (en) | 2009-03-13 | 2022-05-17 | Omachron Intellectual Property Inc. | Portable surface cleaning apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4409435C2 (de) * | 1994-03-19 | 1995-06-14 | Ott Peter | Verfahren zur simultanen biologischen Phosphor- und Stickstoffelimination aus Abwasser |
-
1981
- 1981-03-10 JP JP3476881A patent/JPS57150495A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11330944B2 (en) | 2009-03-13 | 2022-05-17 | Omachron Intellectual Property Inc. | Portable surface cleaning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57150495A (en) | 1982-09-17 |
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