JPS4946793A - - Google Patents
Info
- Publication number
- JPS4946793A JPS4946793A JP48084827A JP8482773A JPS4946793A JP S4946793 A JPS4946793 A JP S4946793A JP 48084827 A JP48084827 A JP 48084827A JP 8482773 A JP8482773 A JP 8482773A JP S4946793 A JPS4946793 A JP S4946793A
- 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.)
- Pending
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]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Emergency Medicine (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00275695A US3813325A (en) | 1972-07-27 | 1972-07-27 | Continuous respirometer apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946793A true JPS4946793A (Direct) | 1974-05-04 |
Family
ID=23053426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48084827A Pending JPS4946793A (Direct) | 1972-07-27 | 1973-07-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3813325A (Direct) |
| JP (1) | JPS4946793A (Direct) |
| AU (1) | AU470334B2 (Direct) |
| DE (1) | DE2338004A1 (Direct) |
| GB (1) | GB1446182A (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50156995A (Direct) * | 1974-06-10 | 1975-12-18 | ||
| JPS5444596A (en) * | 1977-09-16 | 1979-04-09 | Toshiba Corp | Measuring apparatus of oxygen utilizatin speed |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986932A (en) * | 1975-03-21 | 1976-10-19 | Robertshaw Controls Company | Control of aerobic fermentation processes |
| US4036722A (en) * | 1975-08-21 | 1977-07-19 | Robertshaw Controls Company | Flow through cell assembly |
| JPS5529940A (en) | 1978-08-23 | 1980-03-03 | Kyowa Hakko Kogyo Co Ltd | Method and apparatus for determining activity of microorganism |
| DE2843074A1 (de) * | 1978-10-03 | 1980-04-10 | Boehringer Mannheim Gmbh | Verfahren zur regelung und/oder steuerung einer biologischen klaeranlage |
| DE3038305A1 (de) * | 1980-10-10 | 1982-05-19 | Friedrich Wilhelm Dipl.-Ing. 6100 Darmstadt Siepmann | Verfahren und einrichtung zur erfassung von biologisch abbaubaren und toxischen inhaltsstoffen und waessrigen loesungen, z.b. abwasser |
| US4681601A (en) * | 1983-12-28 | 1987-07-21 | Polaroid Corporation | Bubble injection dissolved gas measurement method and apparatus |
| NL8600396A (nl) * | 1986-02-17 | 1987-09-16 | Rijkslandbouwhogeschool | Werkwijze voor het bepalen van de respiratiesnelheid van een respirerend materiaal in een continue processtroom alsmede een voor een dergelijke toepassing geschikte inrichting. |
| WO1989004864A1 (fr) * | 1987-11-26 | 1989-06-01 | Kaunassky Politekhnichesky Institut Imeni Antanasa | Dispositif mesurant le rythme de la consommation d'oxygene de microorganismes dans un milieu liquide |
| US5206145A (en) * | 1988-05-19 | 1993-04-27 | Thorn Emi Plc | Method of measuring the concentration of a substance in a sample solution |
| AU665907B2 (en) * | 1993-05-28 | 1996-01-18 | Commonwealth Industrial Gases Limited, The | Device for measuring dissolved oxygen demand |
| ES2081767B1 (es) * | 1994-06-06 | 1996-10-01 | Soliveres Juan Emilio Serrano | Metodo y dispositivo para el analisis continuo de la respiracion de unfango activo. |
| GB0201643D0 (en) * | 2002-01-25 | 2002-03-13 | Strathkelvin Instr Ltd | A method of measuring the activity of activated sludge |
-
1972
- 1972-07-27 US US00275695A patent/US3813325A/en not_active Expired - Lifetime
-
1973
- 1973-07-26 DE DE19732338004 patent/DE2338004A1/de active Pending
- 1973-07-26 GB GB3568973A patent/GB1446182A/en not_active Expired
- 1973-07-26 JP JP48084827A patent/JPS4946793A/ja active Pending
- 1973-07-26 AU AU58567/73A patent/AU470334B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50156995A (Direct) * | 1974-06-10 | 1975-12-18 | ||
| JPS5444596A (en) * | 1977-09-16 | 1979-04-09 | Toshiba Corp | Measuring apparatus of oxygen utilizatin speed |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1446182A (en) | 1976-08-18 |
| US3813325A (en) | 1974-05-28 |
| AU470334B2 (en) | 1976-03-11 |
| AU5856773A (en) | 1975-01-30 |
| DE2338004A1 (de) | 1974-02-07 |