CA2259275A1 - Device for measuring the partial pressure of gases dissolved in liquids - Google Patents
Device for measuring the partial pressure of gases dissolved in liquids Download PDFInfo
- Publication number
- CA2259275A1 CA2259275A1 CA002259275A CA2259275A CA2259275A1 CA 2259275 A1 CA2259275 A1 CA 2259275A1 CA 002259275 A CA002259275 A CA 002259275A CA 2259275 A CA2259275 A CA 2259275A CA 2259275 A1 CA2259275 A1 CA 2259275A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- measuring
- gas
- membrane
- measuring location
- Prior art date
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
- G01N21/61—Non-dispersive gas analysers
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/32—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of substances in solution
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19624844A DE19624844C2 (de) | 1994-12-21 | 1996-06-21 | Vorrichtung zur Messung des Partialdruckes von in Flüssigkeiten gelösten Gasen in Anlagen zur Durchführung von biotechnologischen oder lebensmitteltechnologischen Prozessen |
DE19624844.2 | 1996-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2259275A1 true CA2259275A1 (en) | 1997-12-31 |
Family
ID=7797616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002259275A Abandoned CA2259275A1 (en) | 1996-06-21 | 1997-06-18 | Device for measuring the partial pressure of gases dissolved in liquids |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1036312A1 (de) |
JP (1) | JP2000512758A (de) |
AU (1) | AU732530B2 (de) |
CA (1) | CA2259275A1 (de) |
WO (1) | WO1997049985A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59811266D1 (de) * | 1997-09-01 | 2004-06-03 | Buechs Jochen | Verfahren und Vorrichtung zur Ermittlung und Überwachung des physiologischen Zustandes mikrobieller Kulturen |
DE10030920C2 (de) * | 2000-06-24 | 2003-01-02 | Glukomeditech Ag | Messvorrichtung zur gleichzeitigen refraktrometrischen und ATR-spektrometrischen Messung der Konzentration flüssiger Medien und Verwendung dieser Vorrichtung s |
DE10214713A1 (de) * | 2002-04-03 | 2003-10-30 | C Cit Ag Waedenswill | Vorrichtung und Verfahren zur Durchführung und zur kontinuierlichen Überwachung von chemischen und/oder biologischen Reaktionen |
DE10300957A1 (de) * | 2003-01-13 | 2004-07-22 | Ibidi Gmbh | Probenkammer für eine Flüssigkeit |
FR2978547B1 (fr) * | 2011-07-29 | 2014-11-28 | Diafir | Capteur a fibre optique a ondes evanescentes |
DE102020110349B4 (de) | 2020-04-15 | 2022-01-20 | Mettler-Toledo Gmbh | Sensoraufnahme zur Verwendung eines herkömmlichen Sensors mit einem Einwegbioreaktor unter Wahrung der Sterilität des Einwegbioreaktors |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201222A (en) * | 1977-08-31 | 1980-05-06 | Thomas Haase | Method and apparatus for in vivo measurement of blood gas partial pressures, blood pressure and blood pulse |
US4800886A (en) * | 1986-07-14 | 1989-01-31 | C. R. Bard, Inc. | Sensor for measuring the concentration of a gaseous component in a fluid by absorption |
NL8902238A (nl) * | 1989-09-06 | 1991-04-02 | Interconnection B V | Verwarmingselement en stelsel omvattende een dergelijk verwarmingselement. |
DE4418180C2 (de) * | 1994-06-27 | 1997-05-15 | Emmrich Roland | Sondenanordnung zur Messung der spektralen Absorption in Flüssigkeiten, Gasen oder Feststoffen |
DE4445668C2 (de) * | 1994-12-21 | 1997-05-15 | Euroferm Gmbh I Gr | Vorrichtung zur Messung des Partialdruckes von in Flüssigkeiten gelösten Gasen in Anlagen zur Durchführung von biotechnologischen oder lebensmitteltechnologischen Prozessen |
-
1997
- 1997-06-18 AU AU32604/97A patent/AU732530B2/en not_active Ceased
- 1997-06-18 JP JP10502273A patent/JP2000512758A/ja active Pending
- 1997-06-18 EP EP97928234A patent/EP1036312A1/de not_active Ceased
- 1997-06-18 CA CA002259275A patent/CA2259275A1/en not_active Abandoned
- 1997-06-18 WO PCT/EP1997/003177 patent/WO1997049985A1/de not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU3260497A (en) | 1998-01-14 |
AU732530B2 (en) | 2001-04-26 |
EP1036312A1 (de) | 2000-09-20 |
WO1997049985A1 (de) | 1997-12-31 |
JP2000512758A (ja) | 2000-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |