JPH0476759B2 - - Google Patents
Info
- Publication number
- JPH0476759B2 JPH0476759B2 JP58243767A JP24376783A JPH0476759B2 JP H0476759 B2 JPH0476759 B2 JP H0476759B2 JP 58243767 A JP58243767 A JP 58243767A JP 24376783 A JP24376783 A JP 24376783A JP H0476759 B2 JPH0476759 B2 JP H0476759B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- hydrogen donor
- load
- calculate
- 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
- 239000000852 hydrogen donor Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 230000001546 nitrifying effect Effects 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 18
- 239000007924 injection Substances 0.000 description 18
- 239000010865 sewage Substances 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000033116 oxidation-reduction process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 nitrate ions Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material 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 |
|---|---|---|---|
| JP24376783A JPS60137494A (ja) | 1983-12-26 | 1983-12-26 | 脱窒槽の水素供与体注入量制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24376783A JPS60137494A (ja) | 1983-12-26 | 1983-12-26 | 脱窒槽の水素供与体注入量制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60137494A JPS60137494A (ja) | 1985-07-22 |
| JPH0476759B2 true JPH0476759B2 (no) | 1992-12-04 |
Family
ID=17108670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24376783A Granted JPS60137494A (ja) | 1983-12-26 | 1983-12-26 | 脱窒槽の水素供与体注入量制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60137494A (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129104A (en) * | 1998-12-23 | 2000-10-10 | Tetra Process Technologies A Severn Trent Services Company | Method for automotive dose control of liquid treatment chemicals |
| JP4768886B1 (ja) * | 2011-03-02 | 2011-09-07 | 株式会社加藤建設 | 水中の窒素除去方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222916A (en) * | 1975-08-11 | 1977-02-21 | American Bank Note Co | Identification card such as identification certificate or the like and card sheet and method of producing same |
| JPS558852A (en) * | 1978-07-04 | 1980-01-22 | Ebara Infilco Co Ltd | Controlling organic carbon source injection ratio in biological denitrification |
-
1983
- 1983-12-26 JP JP24376783A patent/JPS60137494A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222916A (en) * | 1975-08-11 | 1977-02-21 | American Bank Note Co | Identification card such as identification certificate or the like and card sheet and method of producing same |
| JPS558852A (en) * | 1978-07-04 | 1980-01-22 | Ebara Infilco Co Ltd | Controlling organic carbon source injection ratio in biological denitrification |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60137494A (ja) | 1985-07-22 |
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