JPS6221599B2 - - Google Patents
Info
- Publication number
- JPS6221599B2 JPS6221599B2 JP5001378A JP5001378A JPS6221599B2 JP S6221599 B2 JPS6221599 B2 JP S6221599B2 JP 5001378 A JP5001378 A JP 5001378A JP 5001378 A JP5001378 A JP 5001378A JP S6221599 B2 JPS6221599 B2 JP S6221599B2
- Authority
- JP
- Japan
- Prior art keywords
- aeration tank
- concentration
- aeration
- exhaust gas
- sludge
- 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
- 238000005273 aeration Methods 0.000 claims description 55
- 239000007789 gas Substances 0.000 claims description 36
- 239000010802 sludge Substances 0.000 claims description 30
- 239000010865 sewage Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 6
- 239000001272 nitrous oxide Substances 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000005070 sampling Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- CMMUKUYEPRGBFB-UHFFFAOYSA-L dichromic acid Chemical compound O[Cr](=O)(=O)O[Cr](O)(=O)=O CMMUKUYEPRGBFB-UHFFFAOYSA-L 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate 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 |
|---|---|---|---|
| JP5001378A JPS54143196A (en) | 1978-04-28 | 1978-04-28 | Dissolved oxygen concentration determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5001378A JPS54143196A (en) | 1978-04-28 | 1978-04-28 | Dissolved oxygen concentration determination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54143196A JPS54143196A (en) | 1979-11-08 |
| JPS6221599B2 true JPS6221599B2 (enrdf_load_stackoverflow) | 1987-05-13 |
Family
ID=12847104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5001378A Granted JPS54143196A (en) | 1978-04-28 | 1978-04-28 | Dissolved oxygen concentration determination |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54143196A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0281086U (enrdf_load_stackoverflow) * | 1988-12-09 | 1990-06-22 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301407C (zh) * | 2005-01-21 | 2007-02-21 | 大连交通大学 | 曝气池氧利用率气相色谱检测方法及装置 |
| JP5140545B2 (ja) * | 2008-10-22 | 2013-02-06 | メタウォーター株式会社 | 空気供給システム及び空気供給方法 |
| 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 |
| JP2012245422A (ja) * | 2011-05-25 | 2012-12-13 | Hitachi Ltd | 水処理プロセス制御装置 |
| CN102879296A (zh) * | 2012-10-15 | 2013-01-16 | 环境保护部华南环境科学研究所 | 城市排水系统中废气排放量的模拟测算装置及测算方法 |
| JP2013039577A (ja) * | 2012-11-30 | 2013-02-28 | Hitachi Ltd | 下水処理方法 |
| CN106316029A (zh) * | 2016-11-03 | 2017-01-11 | 中国地质大学（武汉） | 污泥调理和气体采集集成装置及方法 |
-
1978
- 1978-04-28 JP JP5001378A patent/JPS54143196A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0281086U (enrdf_load_stackoverflow) * | 1988-12-09 | 1990-06-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54143196A (en) | 1979-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3942792A (en) | Process and apparatus for measuring dissolved gas | |
| JPS6221600B2 (enrdf_load_stackoverflow) | ||
| CN201331497Y (zh) | 高锰酸盐指数在线自动监测装置 | |
| US4898829A (en) | Apparatus for the detection of biodegradable and toxic substances in aqueous solutions | |
| CN103837579B (zh) | 一种短程硝化反硝化过程中n2o产生的检测装置与方法 | |
| US3224837A (en) | Process and device for the determination of organic substances contained in water | |
| JPS6221599B2 (enrdf_load_stackoverflow) | ||
| US3986932A (en) | Control of aerobic fermentation processes | |
| ATE278949T1 (de) | Verfahren und vorrichtung zur bestimmung des organischen kohlenstoff(toc-)gehalts in flüssigkeiten, insbesondere reinstwasser | |
| TW495489B (en) | Activated-sludge processing apparatus and method for control of sludge to be returned | |
| JP3126273B2 (ja) | 迅速生化学的酸素要求量（ｂｏｄ）測定方法及び装置 | |
| CN107315076A (zh) | 一种在线毒性分析系统及其测定方法 | |
| Krause et al. | Comparison of different oxygen transfer testing procedures in full-scale membrane bioreactors | |
| CN103336028A (zh) | 一种城市污水厂进水毒性监测方法 | |
| CA1081099A (en) | Method and apparatus for analysis of water | |
| KR102231000B1 (ko) | 칼만필터를 이용한 총유기탄소 측정 시스템 | |
| US5476637A (en) | Method and device for the, measurement of impurities in a liquid more particularly water | |
| US20210033590A1 (en) | Method for determining a chemical intake capacity of a process medium in a measuring point and measuring point for determining a chemical intake capacity of a process medium | |
| Young et al. | Biochemical oxygen demand (BOD), chemical oxygen demand (COD), and total oxygen demand (TOD) | |
| DE59302660D1 (de) | Verfahren zum Betrieb einer Abwasser-Kläranlage und Vorrichtung zum Einspeisen eines Phosphat-Fällmittels | |
| RU2139530C1 (ru) | Экспресс-анализатор химического и биохимического потребления растворенного кислорода в воде | |
| CN1670509A (zh) | 臭氧氧化－化学发光法检测水体中化学需氧量的装置 | |
| Abdul-Wahab et al. | Direct determination of molecular hydrogen sulfide in sewage effluents | |
| CN118286738B (zh) | 初沉池排泥智慧控制方法及系统 | |
| JPS6124927Y2 (enrdf_load_stackoverflow) |