DK1359414T3 - Målecelle og -fremgangsmåde til bestemmelse af forskellige gassers koncentrationer i flydende medier - Google Patents

Målecelle og -fremgangsmåde til bestemmelse af forskellige gassers koncentrationer i flydende medier

Info

Publication number
DK1359414T3
DK1359414T3 DK03090130.0T DK03090130T DK1359414T3 DK 1359414 T3 DK1359414 T3 DK 1359414T3 DK 03090130 T DK03090130 T DK 03090130T DK 1359414 T3 DK1359414 T3 DK 1359414T3
Authority
DK
Denmark
Prior art keywords
concentrations
measuring
determining
gas
fluid
Prior art date
Application number
DK03090130.0T
Other languages
English (en)
Inventor
Detlef Lazik
Peter Eichhorst
Helmut Kamusewitz
Helmut Geistlinger
Original Assignee
Helmholtz Zent Umweltforschung
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
Application filed by Helmholtz Zent Umweltforschung filed Critical Helmholtz Zent Umweltforschung
Application granted granted Critical
Publication of DK1359414T3 publication Critical patent/DK1359414T3/da

Links

Classifications

    • 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
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK03090130.0T 2002-04-29 2003-04-28 Målecelle og -fremgangsmåde til bestemmelse af forskellige gassers koncentrationer i flydende medier DK1359414T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10220944A DE10220944C1 (de) 2002-04-29 2002-04-29 Messverfahren und Messzelle zur Bestimmung der Einzelgaskonzentrationen in einem Fluid

Publications (1)

Publication Number Publication Date
DK1359414T3 true DK1359414T3 (da) 2010-09-27

Family

ID=28799026

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03090130.0T DK1359414T3 (da) 2002-04-29 2003-04-28 Målecelle og -fremgangsmåde til bestemmelse af forskellige gassers koncentrationer i flydende medier

Country Status (4)

Country Link
EP (1) EP1359414B1 (da)
AT (1) ATE469348T1 (da)
DE (2) DE10220944C1 (da)
DK (1) DK1359414T3 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2785423C (en) 2009-12-23 2018-07-17 Membranbasierte Gassensoren Ug (Haftungsbeschrankt) - Megasen Method and device for the membrane-based analysis of gas components
DE102018129165A1 (de) * 2018-11-20 2020-05-20 UMS Gmbh & Co KG Gasdruckmessvorrichtung mit Hohlfasermembranbündel
DE102018131355A1 (de) * 2018-12-07 2020-06-10 UMS Gmbh & Co KG Gesamtgas-Messvorrichtung mit Formkörper

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871228A (en) * 1973-05-14 1975-03-18 Us Navy Permeable membrane gas saturometer
US4112737A (en) * 1977-04-27 1978-09-12 Morgan Schaffer Corporation Transformer fault detection
US4208902A (en) * 1978-12-20 1980-06-24 Air Products And Chemicals, Inc. Gas concentration analysis method and system
US4662210A (en) * 1985-09-27 1987-05-05 Aoust Brian G D Multiple parameter temperature, dissolved gas and atmospheric pressure measuring method and apparatus
CH679890A5 (da) * 1989-11-17 1992-04-30 Orbisphere Lab
US5763762A (en) * 1992-01-13 1998-06-09 Sweeney, Jr.; John W. Total dissolved gas pressure sensor, replaceable collector module and process
DE4316196C2 (de) * 1993-05-14 1994-07-28 Guenter Dr Vos Verfahren und Vorrichtung zur Gasanalyse
US5516489A (en) * 1993-08-19 1996-05-14 Despatch Industries, Inc. Apparatus for testing peroxide concentrations in sterilants
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
DE19705195C2 (de) * 1997-02-12 1999-11-04 Draegerwerk Ag Meßanordnung zur Bestimmung der Konzentration von in einem flüssigen Medium gelösten Gasen
DE19925842C2 (de) * 1999-06-01 2003-12-11 Ufz Leipzighalle Gmbh Verfahren zur Messung der Konzentration oder des Partialdruckes von Gasen, insbesondere Sauerstoff, in Fluiden und Gassensor

Also Published As

Publication number Publication date
DE50312734D1 (de) 2010-07-08
DE10220944C1 (de) 2003-12-18
EP1359414B1 (de) 2010-05-26
EP1359414A2 (de) 2003-11-05
EP1359414A3 (de) 2004-10-27
ATE469348T1 (de) 2010-06-15

Similar Documents

Publication Publication Date Title
US8447537B2 (en) Methods and apparatus for determining the permeability and diffusivity of a porous solid
CA1103053A (en) Gas concentration analysis method and systems
US10274457B2 (en) Gas component concentration measurement device and method for gas component concentration measurement
MXPA05007540A (es) Metodos y aparatos para la medicion de sulfuro de hidrogeno y tioles en fluidos.
CA2507354A1 (en) Probe, measurement system and method for measuring concentrations of gaseous components of soil air, and rates of gas transport in soil
JPH0269636A (ja) 浸透圧計を用いて溶媒中に溶解した物質の含有物の測定方法とその装置
US8077311B1 (en) Spectrophotometric system for simultaneous flow-through measurements of dissolved inorganic carbon, pH and CO2 fugacity
TW200608021A (en) Method for measuring gas concentration in liquid and measuring apparatus thereof and apparatus for fabricating nitrogen dissolved water
CN114993917B (zh) 一种连续测试变吸力下非饱和土体气体渗透系数的装置和方法
JPH02145961A (ja) トリハロメタンの定量方法および分析装置
DK385883D0 (da) Fremgangsmade og apparat til styring af koncentrationen af en gas i en vaeske
DE69824892D1 (de) System und verfahren zum charakterisieren von gastransporteigenschaften
US8567236B2 (en) Method and apparatus for measuring gas transmission rate of semi-barrier materials
US20140013824A1 (en) Method and apparatus for increasing the speed and/or resolution of gas permeation measurements
WO2007040903A3 (en) Fluid permeability measurement system and method
Lomax Permeation of gases and vapours through polymer films and thin sheet—part I
US7727770B2 (en) System and method for spectrophotometric measurement of total alkalinity using a liquid core waveguide
US3533272A (en) Preparation of gas mixtures
DK1359414T3 (da) Målecelle og -fremgangsmåde til bestemmelse af forskellige gassers koncentrationer i flydende medier
Lazik et al. A new method for membrane-based gas measurements
WO2001090720A3 (de) Verfahren für die bestimmung von substrat- und produktkonzentrationen in einem medium
KR20230125043A (ko) 흡입력의 변화 하에 불포화 토양의 가스 투과 계수를연속 테스트하는 장치와 방법
US20060120920A1 (en) Hydrogen or helium sensor
JPH08254523A (ja) 試料の酸素透過性を測定するための測定装置および方法
RU2821155C1 (ru) Устройство для определения газопроницаемости природных сред