AU3260497A - Device for measuring the partial pressure of gases dissolved in liquids - Google Patents

Device for measuring the partial pressure of gases dissolved in liquids

Info

Publication number
AU3260497A
AU3260497A AU32604/97A AU3260497A AU3260497A AU 3260497 A AU3260497 A AU 3260497A AU 32604/97 A AU32604/97 A AU 32604/97A AU 3260497 A AU3260497 A AU 3260497A AU 3260497 A AU3260497 A AU 3260497A
Authority
AU
Australia
Prior art keywords
liquids
measuring
partial pressure
gases dissolved
gases
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.)
Granted
Application number
AU32604/97A
Other versions
AU732530B2 (en
Inventor
Rainer Buchholz
Michael Dieckmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Euroferm GmbH
Original Assignee
Euroferm GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19624844A external-priority patent/DE19624844C2/en
Application filed by Euroferm GmbH filed Critical Euroferm GmbH
Publication of AU3260497A publication Critical patent/AU3260497A/en
Application granted granted Critical
Publication of AU732530B2 publication Critical patent/AU732530B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
AU32604/97A 1996-06-21 1997-06-18 Device for measuring the partial pressure of gases dissolved in liquids Ceased AU732530B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19624844A DE19624844C2 (en) 1994-12-21 1996-06-21 Device for measuring the partial pressure of gases dissolved in liquids in systems for carrying out biotechnological or food technology processes
DE19624844 1996-06-21
PCT/EP1997/003177 WO1997049985A1 (en) 1996-06-21 1997-06-18 Device for measuring the partial pressure of gases dissolved in liquids

Publications (2)

Publication Number Publication Date
AU3260497A true AU3260497A (en) 1998-01-14
AU732530B2 AU732530B2 (en) 2001-04-26

Family

ID=7797616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32604/97A Ceased AU732530B2 (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 (en)
JP (1) JP2000512758A (en)
AU (1) AU732530B2 (en)
CA (1) CA2259275A1 (en)
WO (1) WO1997049985A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0905229B1 (en) * 1997-09-01 2004-04-28 Toyota Gosei Co., Ltd. Process and device to determine and control the physiologic condition of microbial cultures
DE10030920C2 (en) * 2000-06-24 2003-01-02 Glukomeditech Ag Measuring device for the simultaneous refractometric and ATR spectrometric measurement of the concentration of liquid media and use of this device see
DE10214713A1 (en) * 2002-04-03 2003-10-30 C Cit Ag Waedenswill Device and method for carrying out and continuously monitoring chemical and / or biological reactions
DE10300957A1 (en) * 2003-01-13 2004-07-22 Ibidi Gmbh Sample chamber for a liquid
FR2978547B1 (en) * 2011-07-29 2014-11-28 Diafir OPTICAL FIBER SENSOR WITH EVANESCENT WAVES
DE102020110349B4 (en) 2020-04-15 2022-01-20 Mettler-Toledo Gmbh Sensor mount for using a conventional sensor with a single-use bioreactor while preserving the sterility of the single-use bioreactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 (en) * 1989-09-06 1991-04-02 Interconnection B V HEATING ELEMENT AND SYSTEM INCLUDING SUCH A HEATING ELEMENT.
DE4418180C2 (en) * 1994-06-27 1997-05-15 Emmrich Roland Probe arrangement for measuring the spectral absorption in liquids, gases or solids
DE4445668C2 (en) * 1994-12-21 1997-05-15 Euroferm Gmbh I Gr Device for measuring the partial pressure of gases dissolved in liquids in systems for carrying out biotechnological or food technology processes

Also Published As

Publication number Publication date
CA2259275A1 (en) 1997-12-31
EP1036312A1 (en) 2000-09-20
JP2000512758A (en) 2000-09-26
AU732530B2 (en) 2001-04-26
WO1997049985A1 (en) 1997-12-31

Similar Documents

Publication Publication Date Title
AU4432197A (en) Gauge for measuring liquid levels
AU6198898A (en) Device and apparatus for the simultaneous detection of multiple analytes
AU3653799A (en) Measuring device
AU5039399A (en) Method and arrangement for measuring fluid
AU3734095A (en) Colloidal-gold electrosensor measuring device
AU1809397A (en) Fluid sampling apparatus
HU9501272D0 (en) Device for dissoluting gas in liquids
AU4021397A (en) Fluid flow measurement device
AU2445295A (en) Apparatus for collecting and measuring body fluid
AU2607895A (en) Device for introducing gases into liquids in fine bubbles
AU5231398A (en) Apparatus for the analysis of liquid
AU3260497A (en) Device for measuring the partial pressure of gases dissolved in liquids
AU5348796A (en) Photoacoustic measuring apparatus
HUP9902164A3 (en) Apparatus for determining the content of a predetermined substance in a fluid
AU9349798A (en) Apparatus for the measurement of liquid flow
AU5062898A (en) Apparatus for fluid leak detection
AU3223595A (en) Column for contacting gas and liquid
AU2510897A (en) Apparatus for the measurement of liquid flow
EP0694783A3 (en) Photoionisation sensor for gas analysing apparatuses
AU2181897A (en) Measuring device
AU1708497A (en) Measuring water in liquids
AU1909597A (en) Method for measuring the conductivity of fluids
AU6407498A (en) Probe and sensor for liquids
AU5651396A (en) Apparatus for the measurement of liquid flow
AU1864095A (en) Improvements in measuring apparatus

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)