FR2266885A1 - - Google Patents
Info
- Publication number
- FR2266885A1 FR2266885A1 FR7510668A FR7510668A FR2266885A1 FR 2266885 A1 FR2266885 A1 FR 2266885A1 FR 7510668 A FR7510668 A FR 7510668A FR 7510668 A FR7510668 A FR 7510668A FR 2266885 A1 FR2266885 A1 FR 2266885A1
- 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.)
- Granted
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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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]
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7404556A SE381935B (en) | 1974-04-04 | 1974-04-04 | APPLIANCE FOR ACUTE TOXICITY, SPEC. AT A SUBSTROM OF WASTEWATER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266885A1 true FR2266885A1 (en) | 1975-10-31 |
FR2266885B1 FR2266885B1 (en) | 1981-05-29 |
Family
ID=20320728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7510668A Expired FR2266885B1 (en) | 1974-04-04 | 1975-04-04 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS50142088A (en) |
BE (1) | BE827546A (en) |
CA (1) | CA1038271A (en) |
DE (1) | DE2514609C2 (en) |
FR (1) | FR2266885B1 (en) |
GB (1) | GB1492637A (en) |
NL (1) | NL7503921A (en) |
SE (1) | SE381935B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2362792A1 (en) * | 1976-08-24 | 1978-03-24 | Research Corp | APPARATUS AND METHOD FOR TREATING LIQUEURS CONTAINING RESIDUAL MATERIALS |
US4564453A (en) * | 1983-01-24 | 1986-01-14 | Atochem (Societe Anonyme Styled) | Method and apparatus for the detection of toxic substances in waste water feeding a biological treatment plant |
FR2585696A1 (en) * | 1985-08-01 | 1987-02-06 | Lyonnaise Eaux | Apparatus for the anaerobic treatment of waste water |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8708378D0 (en) * | 1987-04-08 | 1987-05-13 | Water Res Centre | Respirometer |
DE4406611C2 (en) * | 1994-03-01 | 1998-12-24 | Rudolf Dipl Chem Dr Mueller | Procedure for determining the biological oxygen demand (BOD) in sewage treatment plants |
EP1260485B1 (en) * | 2001-05-25 | 2006-08-23 | Grundfos A/S | Device for the biological treatment of fluids |
ES2315122B1 (en) * | 2006-09-16 | 2009-12-30 | Universitat Autonoma De Barcelona | PERFECTED SENSOR FOR THE MEASUREMENT OF WATER TOXICITY. |
CN106422918A (en) * | 2016-09-22 | 2017-02-22 | 重庆开奇科技发展有限公司 | Shaking device for blood collection tube |
CN108862931B (en) * | 2018-08-08 | 2021-04-02 | 刘化安 | Pump oxygen type biological rotating disc sewage treatment device |
CN110240260B (en) * | 2019-05-28 | 2021-10-08 | 同济大学 | Sewage treatment equipment and method based on biomembrane thickness in-situ control |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2240444A1 (en) * | 1972-08-17 | 1974-02-28 | Voith Gmbh J M | PROCESS AND EQUIPMENT FOR DETERMINING THE INFLUENCES OF WASTE WATER AND ACTIVATED SLUDGE ON RESPIRATORY OXYGEN REQUIREMENTS OF BIOLOGICAL TREATMENT PLANTS |
-
1974
- 1974-04-04 SE SE7404556A patent/SE381935B/en not_active IP Right Cessation
-
1975
- 1975-03-25 CA CA223,080A patent/CA1038271A/en not_active Expired
- 1975-04-02 NL NL7503921A patent/NL7503921A/en not_active Application Discontinuation
- 1975-04-03 DE DE2514609A patent/DE2514609C2/en not_active Expired
- 1975-04-04 JP JP4113975A patent/JPS50142088A/ja active Pending
- 1975-04-04 GB GB1393575A patent/GB1492637A/en not_active Expired
- 1975-04-04 FR FR7510668A patent/FR2266885B1/fr not_active Expired
- 1975-04-04 BE BE2054245A patent/BE827546A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2362792A1 (en) * | 1976-08-24 | 1978-03-24 | Research Corp | APPARATUS AND METHOD FOR TREATING LIQUEURS CONTAINING RESIDUAL MATERIALS |
US4564453A (en) * | 1983-01-24 | 1986-01-14 | Atochem (Societe Anonyme Styled) | Method and apparatus for the detection of toxic substances in waste water feeding a biological treatment plant |
FR2585696A1 (en) * | 1985-08-01 | 1987-02-06 | Lyonnaise Eaux | Apparatus for the anaerobic treatment of waste water |
Also Published As
Publication number | Publication date |
---|---|
FR2266885B1 (en) | 1981-05-29 |
NL7503921A (en) | 1975-10-07 |
SE7404556L (en) | 1975-10-06 |
SE381935B (en) | 1975-12-22 |
BE827546A (en) | 1975-07-31 |
JPS50142088A (en) | 1975-11-15 |
DE2514609A1 (en) | 1975-10-30 |
GB1492637A (en) | 1977-11-23 |
CA1038271A (en) | 1978-09-12 |
DE2514609C2 (en) | 1984-08-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |