FR2168826A5 - - Google Patents
Info
- Publication number
- FR2168826A5 FR2168826A5 FR7301963A FR7301963A FR2168826A5 FR 2168826 A5 FR2168826 A5 FR 2168826A5 FR 7301963 A FR7301963 A FR 7301963A FR 7301963 A FR7301963 A FR 7301963A FR 2168826 A5 FR2168826 A5 FR 2168826A5
- 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
-
- 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]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/02—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
- G01N7/06—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder by combustion alone
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Combustion & Propulsion (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biomedical Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Emergency Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Activated Sludge Processes (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722202322 DE2202322A1 (de) | 1972-01-19 | 1972-01-19 | Verfahren und vorrichtung zur bestimmung des sauerstoffverbrauches oder der gaserzeugung bei chemischen reaktionen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2168826A5 true FR2168826A5 (fr) | 1973-08-31 |
Family
ID=5833357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7301963A Expired FR2168826A5 (fr) | 1972-01-19 | 1973-01-19 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH548030A (fr) |
DE (1) | DE2202322A1 (fr) |
FR (1) | FR2168826A5 (fr) |
GB (1) | GB1377044A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449065A1 (fr) * | 1979-02-15 | 1980-09-12 | Hue Jean Pierre | Agitateur oscillant associe a un recipient relie a un manometre |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4758408A (en) * | 1985-02-27 | 1988-07-19 | The United States Of America As Represented By The Secretary Of The Air Force | Automatic oxygen measuring system |
DE3916106C1 (fr) * | 1989-05-18 | 1990-10-18 | Rolf Dipl.-Ing. 4358 Haltern De Grzesny | |
DE4137140A1 (de) * | 1991-11-12 | 1993-05-13 | Buehler Edmund Gmbh & Co | Verfahren und einrichtung zum bestimmen der mengen gasfoermiger reaktionsprodukte bei biochemischen und/oder chemischen vorgaengen, insbesondere bei der denitrifikation und gaerung |
DE19957513B4 (de) * | 1999-11-30 | 2005-07-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Messung von Änderungen in der Gaszusammensetzung bei Reaktionsprozessen |
CN102692489B (zh) * | 2012-06-05 | 2015-08-26 | 广州市怡文环境科技股份有限公司 | 一种高频次水质自动消解测定在线监测仪 |
-
1972
- 1972-01-19 DE DE19722202322 patent/DE2202322A1/de active Pending
-
1973
- 1973-01-16 GB GB218773A patent/GB1377044A/en not_active Expired
- 1973-01-19 CH CH83273A patent/CH548030A/xx not_active IP Right Cessation
- 1973-01-19 FR FR7301963A patent/FR2168826A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449065A1 (fr) * | 1979-02-15 | 1980-09-12 | Hue Jean Pierre | Agitateur oscillant associe a un recipient relie a un manometre |
Also Published As
Publication number | Publication date |
---|---|
DE2202322A1 (de) | 1973-07-26 |
GB1377044A (en) | 1974-12-11 |
CH548030A (de) | 1974-04-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |