JPS6120357B2 - - Google Patents
Info
- Publication number
- JPS6120357B2 JPS6120357B2 JP11742278A JP11742278A JPS6120357B2 JP S6120357 B2 JPS6120357 B2 JP S6120357B2 JP 11742278 A JP11742278 A JP 11742278A JP 11742278 A JP11742278 A JP 11742278A JP S6120357 B2 JPS6120357 B2 JP S6120357B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- concentration
- organic
- ratio
- nitrogen
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 95
- 239000010802 sludge Substances 0.000 claims description 68
- 229910052757 nitrogen Inorganic materials 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000005273 aeration Methods 0.000 claims description 25
- 239000002957 persistent organic pollutant Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 48
- 239000007789 gas Substances 0.000 description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 description 24
- 239000005416 organic matter Substances 0.000 description 19
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 14
- 239000001569 carbon dioxide Substances 0.000 description 14
- 108020004414 DNA Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000001477 organic nitrogen group Chemical group 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 102000053602 DNA Human genes 0.000 description 1
- 101710093543 Probable non-specific lipid-transfer protein Proteins 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920002477 rna polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- -1 that is Proteins 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11742278A JPS5544332A (en) | 1978-09-26 | 1978-09-26 | Control method of activated sludge water treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11742278A JPS5544332A (en) | 1978-09-26 | 1978-09-26 | Control method of activated sludge water treating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5544332A JPS5544332A (en) | 1980-03-28 |
| JPS6120357B2 true JPS6120357B2 (cs) | 1986-05-21 |
Family
ID=14711245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11742278A Granted JPS5544332A (en) | 1978-09-26 | 1978-09-26 | Control method of activated sludge water treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5544332A (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772396A (en) * | 1986-11-26 | 1988-09-20 | Amoco Corporation | Method for controlling filamentous organisms in wastewater treatment processes |
| DE19638492C2 (de) * | 1996-09-19 | 2003-05-15 | Alfred Albert | Verfahren zur Einstellung eines Gemisches aus Mikroorganismen und Nahrungsmenge in einem biotechnologischen Prozeß, insbesondere Belebtschlammprozeß bei der Abwasserreinigung |
| AUPP860899A0 (en) * | 1999-02-11 | 1999-03-04 | Zeolite Australia Limited | Process for the removal of suspended and other material from waste water |
| JP4392111B2 (ja) * | 2000-05-25 | 2009-12-24 | オルガノ株式会社 | 有機性排水の生物処理装置 |
| JP5075907B2 (ja) * | 2009-11-27 | 2012-11-21 | 株式会社日立製作所 | 水処理設備 |
| JP5075926B2 (ja) * | 2010-01-20 | 2012-11-21 | 株式会社日立製作所 | 下水処理装置及び下水処理方法 |
| JP6105857B2 (ja) * | 2012-05-15 | 2017-03-29 | メタウォーター株式会社 | 赤外線分析計の前処理装置 |
| JP7621180B2 (ja) * | 2021-05-13 | 2025-01-24 | オルガノ株式会社 | 排水処理方法及び排水処理装置 |
| JP7621179B2 (ja) * | 2021-05-13 | 2025-01-24 | オルガノ株式会社 | 運転指標の算出方法及び算出装置、生物処理方法並びに生物処理装置 |
| JP7621694B1 (ja) * | 2024-03-01 | 2025-01-27 | Wota株式会社 | 排水処理システム及び排水処理方法 |
-
1978
- 1978-09-26 JP JP11742278A patent/JPS5544332A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5544332A (en) | 1980-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6221600B2 (cs) | ||
| Smith et al. | Nitrogen removal from municipal waste water by columnar denitrification | |
| JPS6120357B2 (cs) | ||
| JP4229999B2 (ja) | 生物学的窒素除去装置 | |
| Ribeiro et al. | Nitrogen removal and nitrous oxide emission from moving bed biofilm reactor (MBBR) under different loads and airflow | |
| Strotmann et al. | Kinetics of ammonium removal with suspended and immobilized nitrifying bacteria in different reactor systems | |
| JP4321798B2 (ja) | 脱窒反応槽の水素供与体量制御方法とその装置 | |
| JPH0938682A (ja) | 生物学的水処理方法 | |
| JP2003071492A5 (cs) | ||
| JPH0938683A (ja) | 生物学的水処理装置 | |
| JPH091172A (ja) | 生物処理装置 | |
| JP3042118B2 (ja) | 高度浄水処理における活性炭供給装置 | |
| CN115490396A (zh) | 一种处理低碳氮比、高氨氮废水的装置和方法 | |
| Gut et al. | Partial nitritation process assessment | |
| KR20030057220A (ko) | 연속식 회분반응기의 운전 제어 시스템 및 운전 제어방법 | |
| KR100424999B1 (ko) | 연속식 회분반응기의 운전 제어시스템 및 운전 제어방법 | |
| JPH08192179A (ja) | 活性汚泥法における汚泥滞留時間設定装置 | |
| JP3260575B2 (ja) | 間欠曝気式活性汚泥法の制御方法 | |
| JPS5814997A (ja) | 生物学的脱窒素プロセスの制御方法 | |
| JPS58104698A (ja) | 生物学的脱窒素法の制御方法 | |
| Nuhoglu et al. | Wastewater characterisation and performance upgrading of a domestic wastewater treatment plant: the Erzincan case | |
| JPH10323688A (ja) | 廃水のリン除去方法 | |
| JPS58104697A (ja) | 生物学的脱窒素法の制御方法 | |
| JPH0658365B2 (ja) | 汚水処理プラントの監視装置 | |
| Reinius et al. | Evaluation of the efficiency of a new aeration system at Henriksdal Sewage Treatment Plant |