FR2196294B3 - - Google Patents
Info
- Publication number
- FR2196294B3 FR2196294B3 FR7329250A FR7329250A FR2196294B3 FR 2196294 B3 FR2196294 B3 FR 2196294B3 FR 7329250 A FR7329250 A FR 7329250A FR 7329250 A FR7329250 A FR 7329250A FR 2196294 B3 FR2196294 B3 FR 2196294B3
- Authority
- FR
- France
- 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
-
- 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
- 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—Water biological or chemical oxygen demand (BOD or COD)
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Emergency Medicine (AREA)
- Pathology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722240444 DE2240444A1 (de) | 1972-08-17 | 1972-08-17 | Verfahren und einrichtung zur bestimmung der einfluesse des abwassers und des belebtschlammes auf den respiratorischen sauerstoffbedarf biologischer klaeranlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2196294A1 FR2196294A1 (en) | 1974-03-15 |
FR2196294B3 true FR2196294B3 (xx) | 1976-07-23 |
Family
ID=5853792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329250A Granted FR2196294A1 (en) | 1972-08-17 | 1973-08-09 | Oxygen demand measurement - for biological sewage treatment has program control for activated sludge and effluent mixtures |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2240444A1 (xx) |
FR (1) | FR2196294A1 (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE381935B (sv) * | 1974-04-04 | 1975-12-22 | Kaelle Regulatorer Ab | Apparat for metning av akuttoxicitet, spec. hos en delstrom av avloppsvatten |
NL7509570A (nl) * | 1975-08-12 | 1977-02-15 | Stamicarbon | Werkwijze en inrichting voor het detecteren van giftige stoffen in afvalwater. |
DE2838621C2 (de) * | 1978-09-05 | 1984-05-03 | Dietmar Dipl.-Ing. 7054 Korb Heinrich | Verfahren zur Bestimmung des Sauerstoffeintrags in ein Belebungsbecken |
FR2646666B1 (fr) * | 1989-05-03 | 1992-02-07 | Gimat Ind Mess Automati | Procede et dispositif de determination de la demande chimique d'oxygene des eaux usees |
DE4442002C2 (de) * | 1994-12-05 | 1997-08-28 | Peter M Prof Dr Kunz | Verfahren zur quasikontinuierlichen online-Bestimmung der verfügbaren organischen Kohlenstoff-Verbindungen in biologischen Abwasserreinigungsanlagen |
-
1972
- 1972-08-17 DE DE19722240444 patent/DE2240444A1/de active Pending
-
1973
- 1973-08-09 FR FR7329250A patent/FR2196294A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2240444A1 (de) | 1974-02-28 |
FR2196294A1 (en) | 1974-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |