JPS5754196B2 - - Google Patents
Info
- Publication number
- JPS5754196B2 JPS5754196B2 JP10638178A JP10638178A JPS5754196B2 JP S5754196 B2 JPS5754196 B2 JP S5754196B2 JP 10638178 A JP10638178 A JP 10638178A JP 10638178 A JP10638178 A JP 10638178A JP S5754196 B2 JPS5754196 B2 JP S5754196B2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological treatment
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Emergency Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Automation & Control Theory (AREA)
- Biomedical Technology (AREA)
- Hydrology & Water Resources (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10638178A JPS5534120A (en) | 1978-08-31 | 1978-08-31 | Dissolved oxygen control method in activated sludge process |
DE2935120A DE2935120C2 (en) | 1978-08-31 | 1979-08-30 | Process for optimizing the air input into a waste water / activated sludge mixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10638178A JPS5534120A (en) | 1978-08-31 | 1978-08-31 | Dissolved oxygen control method in activated sludge process |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5534120A JPS5534120A (en) | 1980-03-10 |
JPS5754196B2 true JPS5754196B2 (en) | 1982-11-17 |
Family
ID=14432123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10638178A Granted JPS5534120A (en) | 1978-08-31 | 1978-08-31 | Dissolved oxygen control method in activated sludge process |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5534120A (en) |
DE (1) | DE2935120C2 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3038305A1 (en) * | 1980-10-10 | 1982-05-19 | Friedrich Wilhelm Dipl.-Ing. 6100 Darmstadt Siepmann | METHOD AND DEVICE FOR DETECTING BIODEGRADABLE AND TOXIC INGREDIENTS AND AQUEOUS SOLUTIONS, e.g. SEWAGE |
CA1251279A (en) * | 1986-05-16 | 1989-03-14 | The Governors Of The University Of Alberta | Determination of oxygen uptake rate in wastewater treatment plants |
JPH0665399B2 (en) * | 1986-09-09 | 1994-08-24 | 株式会社西原環境衛生研究所 | Method and apparatus for treating activated sludge by intermittent aeration method |
DE3835374A1 (en) * | 1988-10-18 | 1990-04-19 | Boes Manfred | Process for purifying waste water in an activation tank |
DE3932640C2 (en) * | 1989-09-29 | 1998-07-23 | Orpegen Med Molekularbioforsch | Process for controlling an activated sludge sewage treatment plant based on the specific control of individual parameters |
DE4140915C2 (en) * | 1991-04-20 | 2000-06-08 | Intech Pev Informationstechnis | Wastewater treatment plant with a single-stage aeration tank and a control system for the biochemical processes |
NL9201062A (en) * | 1992-06-15 | 1994-01-03 | Avebe Coop Verkoop Prod | SYSTEM FOR THE AEROBIC PURIFICATION OF WASTE WATER. |
DE4229550A1 (en) * | 1992-09-04 | 1994-03-10 | Grundig Emv | Arrangement for regulating the bioactivity of biological systems |
FR2724646B1 (en) * | 1994-09-20 | 1997-12-12 | Lyonnaise Eaux Eclairage | METHOD FOR REGULATING THE AERATION OF A BIOLOGICAL WASTEWATER TREATMENT BASIN |
DE19509777A1 (en) * | 1995-03-17 | 1996-09-19 | Grundig Emv | Methods for the determination of carbon degradation and nitrification in biological systems |
DK1546045T3 (en) | 2002-09-24 | 2021-04-26 | Advanced Aeration Control Llc | CONTROL OF WASTEWATER TREATMENT PROCESSES |
DE102015109626B3 (en) * | 2015-06-16 | 2016-09-01 | Inwatech Enviromental Kft. | Process for conditioning a biodegradable wastewater stream |
CN109354156B (en) * | 2018-12-12 | 2021-08-06 | 辽宁科技学院 | Aeration system of biochemical sewage treatment tank |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2234035B1 (en) * | 1973-06-25 | 1979-01-12 | Air Liquide |
-
1978
- 1978-08-31 JP JP10638178A patent/JPS5534120A/en active Granted
-
1979
- 1979-08-30 DE DE2935120A patent/DE2935120C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2935120A1 (en) | 1980-03-20 |
DE2935120C2 (en) | 1985-03-21 |
JPS5534120A (en) | 1980-03-10 |