GB2227560B - Apparatus for measuring the concentration of gaseous and/or vapourous components of a gas mixture - Google Patents

Apparatus for measuring the concentration of gaseous and/or vapourous components of a gas mixture

Info

Publication number
GB2227560B
GB2227560B GB9001482A GB9001482A GB2227560B GB 2227560 B GB2227560 B GB 2227560B GB 9001482 A GB9001482 A GB 9001482A GB 9001482 A GB9001482 A GB 9001482A GB 2227560 B GB2227560 B GB 2227560B
Authority
GB
United Kingdom
Prior art keywords
vapourous
gaseous
concentration
measuring
components
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.)
Expired - Fee Related
Application number
GB9001482A
Other languages
English (en)
Other versions
GB9001482D0 (en
GB2227560A (en
Inventor
Wolfgang May
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB9001482D0 publication Critical patent/GB9001482D0/en
Publication of GB2227560A publication Critical patent/GB2227560A/en
Application granted granted Critical
Publication of GB2227560B publication Critical patent/GB2227560B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB9001482A 1989-01-27 1990-01-23 Apparatus for measuring the concentration of gaseous and/or vapourous components of a gas mixture Expired - Fee Related GB2227560B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3902402A DE3902402C1 (enExample) 1989-01-27 1989-01-27

Publications (3)

Publication Number Publication Date
GB9001482D0 GB9001482D0 (en) 1990-03-21
GB2227560A GB2227560A (en) 1990-08-01
GB2227560B true GB2227560B (en) 1992-02-05

Family

ID=6372908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001482A Expired - Fee Related GB2227560B (en) 1989-01-27 1990-01-23 Apparatus for measuring the concentration of gaseous and/or vapourous components of a gas mixture

Country Status (6)

Country Link
US (1) US5089232A (enExample)
JP (1) JPH076974B2 (enExample)
DE (1) DE3902402C1 (enExample)
FR (1) FR2642524B1 (enExample)
GB (1) GB2227560B (enExample)
NL (1) NL192635C (enExample)

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US5714380A (en) * 1986-10-23 1998-02-03 Amoco Corporation Closed vessel for isolating target molecules and for performing amplification
DE4021556A1 (de) * 1990-07-06 1992-01-09 Draegerwerk Ag Vorrichtung zur messung der konzentration von gas- und/oder dampffoermigen komponenten eines gasgemisches
US5789258A (en) * 1991-06-10 1998-08-04 Midwest Research Institute Method for generating vapor streams
US5387395A (en) * 1992-07-06 1995-02-07 Beckman Instruments, Inc. Fluid distribution manifold
DE4303858C2 (de) * 1993-02-10 1995-08-31 Draegerwerk Ag Vorrichtung für den kolorimetrischen Nachweis von gas- und/oder dampfförmigen Komponenten eines Gasgemisches aufgrund der Verfärbung einer in einem Kanal angeordneten Reaktionszone
DE4303860C2 (de) * 1993-02-10 1995-11-09 Draegerwerk Ag Träger für den kolorimetrischen Gasnachweis in Folienverbundbauweise
DE4303861C2 (de) * 1993-02-10 1995-07-06 Draegerwerk Ag Vorrichtung für den kolorimetrischen Gasnachweis in Folienverbundbauweise
DE4345151C2 (de) * 1993-02-10 1995-08-10 Draegerwerk Ag Vorrichtung für den kolorimetrischen Gasnachweis in Folienverbundbauweise mit Kapillaren
US5468645A (en) * 1993-07-26 1995-11-21 Kirollos; Kirollos S. Method for real-time colorimetric measurement of exposure to airborne pollutants
US20050042149A1 (en) * 1994-04-01 2005-02-24 Integrated Chemical Synthesizers, Inc. Nanoscale chemical synthesis
US5580523A (en) * 1994-04-01 1996-12-03 Bard; Allen J. Integrated chemical synthesizers
DE4415866C1 (de) * 1994-05-05 1995-06-22 Draegerwerk Ag Vorrichtung zum Nachweis von gas- und dampfförmigen Komponenten eines Gasgemisches
US5559596A (en) * 1995-02-13 1996-09-24 Point Source, Inc. Fluid sample analysis by optical fourier transform imaging
DE19520298A1 (de) * 1995-06-02 1996-12-05 Bayer Ag Sortiervorrichtung für biologische Zellen oder Viren
EP0789236B1 (en) * 1996-02-07 2002-04-24 Motorola, Inc. Environmental sensor
US5834626A (en) * 1996-11-29 1998-11-10 De Castro; Emory S. Colorimetric indicators for breath, air, gas and vapor analyses and method of manufacture
US7150994B2 (en) * 1999-03-03 2006-12-19 Symyx Technologies, Inc. Parallel flow process optimization reactor
US6749814B1 (en) * 1999-03-03 2004-06-15 Symyx Technologies, Inc. Chemical processing microsystems comprising parallel flow microreactors and methods for using same
US6266998B1 (en) 1999-04-01 2001-07-31 DRäGERWERK AKTIENGESELLSCHAFT System for measuring the concentration of gases
US6605475B1 (en) * 1999-04-16 2003-08-12 Perspective Biosystems, Inc. Apparatus and method for sample delivery
DE60108482T2 (de) 2000-03-07 2006-02-16 Symyx Technologies, Inc., Santa Clara Prozessoptimierungsreaktor mit parallelem durchfluss
US7118917B2 (en) * 2001-03-07 2006-10-10 Symyx Technologies, Inc. Parallel flow reactor having improved thermal control
WO2003008942A1 (en) * 2001-07-18 2003-01-30 Straughan Technical Distribution Llc System and method for detection of a target substance
JP4253178B2 (ja) * 2002-12-02 2009-04-08 アークレイ株式会社 分析用具の製造方法
WO2008052168A2 (en) 2006-10-26 2008-05-02 Symyx Technologies, Inc. High pressure parallel fixed bed reactor and method
CA2692948A1 (en) * 2007-03-08 2008-09-12 Fsp Instruments, Inc. Gas analyzer
US20080296018A1 (en) * 2007-05-29 2008-12-04 Zubrin Robert M System and method for extracting petroleum and generating electricity using natural gas or local petroleum
EP2175999B1 (en) 2007-06-21 2017-01-04 Gen-Probe Incorporated Receptacles for use in performing processes
DE102008016763B4 (de) * 2008-04-02 2009-12-24 Dräger Safety AG & Co. KGaA Vorrichtung und Verfahren zum chromatographischen Nachweis einer Substanz
US11175234B2 (en) 2010-09-07 2021-11-16 Nextteq Llc System for visual and electronic reading of colorimetric tubes
CA3221831A1 (en) * 2010-09-07 2012-03-15 Nextteq Llc System for visual and electronic reading of colorimetric tubes
DE102012014504A1 (de) 2012-07-20 2014-01-23 Dräger Safety AG & Co. KGaA Gasmesssystem
DE102012014503A1 (de) 2012-07-20 2014-01-23 Dräger Safety AG & Co. KGaA Gasmesssystem
DE102013006544B4 (de) 2013-04-16 2017-04-27 Dräger Safety AG & Co. KGaA Messvorrichtung, Reaktionsträger und Messverfahren
DE102013006548B4 (de) 2013-04-16 2022-02-03 Dräger Safety AG & Co. KGaA Messvorrichtung, Reaktionsträger und Messverfahren
DE102013006542B4 (de) * 2013-04-16 2017-03-23 Dräger Safety AG & Co. KGaA Messvorrichtung, Reaktionsträger und Messverfahren
DE102013009641B4 (de) * 2013-06-08 2021-05-06 Dräger Safety AG & Co. KGaA Drucksensor mit Membran deren variable Anlagefläche optisch ausgelesen werden kann, Messvorrichtung, Reaktionsträger und Messverfahren mit diesem Drucksensor
WO2015038165A1 (en) * 2013-09-16 2015-03-19 Draeger Safety, Inc. Drive system for a gas analyzing instrument
FR3012982B1 (fr) * 2013-11-08 2015-12-25 Espci Innov Procede de stockage et de concentration d'un compose volatil
JP2018512579A (ja) 2015-03-05 2018-05-17 ネクストテック エルエルシー ガス検知管テンプレート、およびガス検知管を読み取る方法
DE102020109887B4 (de) 2020-04-08 2023-07-20 Opus Inspection, Inc. Gasmessgerät mit einer kompakten Bauform

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058347A (en) * 1979-08-24 1981-04-08 Du Pont Self-contained gaseous contaminant dosimeter
GB2078371A (en) * 1980-06-17 1982-01-06 Du Pont Gaseous contaminant dosimeter

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DE1037725B (de) * 1952-10-14 1958-08-28 Draegerwerk Ag Pruefroehrchen zum Nachweis von bestimmten Bestandteilen in Gasen
USRE29725E (en) * 1966-04-26 1978-08-08 E. I. Du Pont De Nemours And Company Analytical test pack and process for analysis
DE1598021A1 (de) * 1967-05-02 1970-03-26 Auergesellschaft Gmbh Vorrichtung zur Kenntlichmachung von Gaskonzentrationen
US3924219A (en) * 1971-12-22 1975-12-02 Minnesota Mining & Mfg Gas detection device
US3985017A (en) * 1975-01-02 1976-10-12 Abcor, Inc. Gaseous contaminate dosimeter and method
JPS5285883A (en) * 1976-01-09 1977-07-16 Haruo Aramiya Perfectly convertible color generating tube for quantitative nitrogen oxide analysis and quantitative analysisi for nitrogen oxide by using the tube
US4235097A (en) * 1979-03-27 1980-11-25 E. I. Du Pont De Nemours And Company Dosimeter for measuring gaseous contaminants
JPS5622136U (enExample) * 1979-07-28 1981-02-27
JPS6133141A (ja) * 1984-07-24 1986-02-17 Mitsubishi Chem Ind Ltd 桂皮酸の製造法
US4678894A (en) * 1985-04-18 1987-07-07 Baxter Travenol Laboratories, Inc. Sample identification system
DE3543324A1 (de) * 1985-12-07 1987-06-11 Draegerwerk Ag Verfahren zur messung von flaechigen verfaerbungszonen eines indikatortraegers und vorrichtung hierzu
DE3637869A1 (de) * 1986-11-06 1988-05-19 Draegerwerk Ag Mehrfachhalterung fuer pruefroehrchen
DE3709296C1 (de) * 1987-03-20 1988-09-22 Draegerwerk Ag Kolorimetrisches Gasmessgeraet
DE8711788U1 (de) * 1987-09-01 1987-10-22 Drägerwerk AG, 2400 Lübeck Kolorimetrisches Dosimeter mit unterschiedlicher Anzeigeempfindlichkeit
US4935875A (en) * 1987-12-02 1990-06-19 Data Chem, Inc. Chemical analyzer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058347A (en) * 1979-08-24 1981-04-08 Du Pont Self-contained gaseous contaminant dosimeter
GB2078371A (en) * 1980-06-17 1982-01-06 Du Pont Gaseous contaminant dosimeter

Also Published As

Publication number Publication date
JPH02232559A (ja) 1990-09-14
US5089232A (en) 1992-02-18
FR2642524A1 (fr) 1990-08-03
GB9001482D0 (en) 1990-03-21
DE3902402C1 (enExample) 1990-06-13
NL192635C (nl) 1997-11-04
JPH076974B2 (ja) 1995-01-30
GB2227560A (en) 1990-08-01
NL8902855A (nl) 1990-08-16
FR2642524B1 (fr) 1993-11-12
NL192635B (nl) 1997-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee