FI895508A0 - Foerfarande och anordning foer producering av gasblandningar av laog koncentration. - Google Patents

Foerfarande och anordning foer producering av gasblandningar av laog koncentration.

Info

Publication number
FI895508A0
FI895508A0 FI895508A FI895508A FI895508A0 FI 895508 A0 FI895508 A0 FI 895508A0 FI 895508 A FI895508 A FI 895508A FI 895508 A FI895508 A FI 895508A FI 895508 A0 FI895508 A0 FI 895508A0
Authority
FI
Finland
Prior art keywords
gas
koncentration
gasblandningar
laog
anordning foer
Prior art date
Application number
FI895508A
Other languages
English (en)
Finnish (fi)
Inventor
Jacques Mettes
Takako Kimura
Michael Schack
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of FI895508A0 publication Critical patent/FI895508A0/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L5/00—Gas handling apparatus
    • 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
    • G01N33/0018—Sample conditioning by diluting a gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • 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
    • G01N33/0006—Calibrating gas analysers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Accessories For Mixers (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FI895508A 1988-11-21 1989-11-17 Foerfarande och anordning foer producering av gasblandningar av laog koncentration. FI895508A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19880402920 EP0370151A1 (en) 1988-11-21 1988-11-21 Process for producing low-concentration gas mixtures, and apparatus for producing the same

Publications (1)

Publication Number Publication Date
FI895508A0 true FI895508A0 (fi) 1989-11-17

Family

ID=8200441

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895508A FI895508A0 (fi) 1988-11-21 1989-11-17 Foerfarande och anordning foer producering av gasblandningar av laog koncentration.

Country Status (10)

Country Link
US (1) US5054309A (ja)
EP (1) EP0370151A1 (ja)
JP (1) JPH0716591B2 (ja)
KR (1) KR0153517B1 (ja)
AT (1) ATE123146T1 (ja)
CA (1) CA2003246A1 (ja)
DE (1) DE68922827T2 (ja)
DK (1) DK581089A (ja)
FI (1) FI895508A0 (ja)
PT (1) PT92356A (ja)

Families Citing this family (39)

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US5239856A (en) * 1988-11-21 1993-08-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus for producing standard gas mixtures
EP0370150A1 (en) * 1988-11-21 1990-05-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for producing standard gas mixture and apparatus for producing the same
DE4012454C1 (ja) * 1990-04-19 1991-08-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De
JPH0481650A (ja) * 1990-07-25 1992-03-16 Hitachi Ltd 標準ガス調製装置
FR2667397B1 (fr) * 1990-10-02 1992-10-30 Air Liquide Procede et dispositif de fourniture de gaz a un analyseur a tres haute sensibilite.
FR2677763B1 (fr) * 1991-06-12 1994-08-26 Air Liquide Procede et dispositif de fourniture de gaz a un analyseur a haute sensibilite.
US5214952A (en) * 1991-08-16 1993-06-01 Praxair Technology, Inc. Calibration for ultra high purity gas analysis
US5213769A (en) * 1991-10-30 1993-05-25 Whitlock Walter H Mixture forming method and apparatus
DE9303693U1 (de) * 1993-03-12 1993-04-29 Siemens AG, 8000 München Gasmischeinrichtung
FR2714968B1 (fr) * 1994-01-07 1996-03-29 Air Liquide Procédé et dispositif de fourniture de gaz à un analyseur de traces d'impuretés dans un gaz.
US5502998A (en) * 1994-04-25 1996-04-02 The Procter And Gamble Company Device and method for the simulation of samples of airborne substances
US5495875A (en) * 1994-12-01 1996-03-05 Scott Specialty Gases, Inc. System for continuous blending of a liquid into a gas
US5907108A (en) * 1996-08-26 1999-05-25 University Of South Florida Continuous sampling and dilution system and method
US5661225A (en) * 1996-09-12 1997-08-26 Air Products And Chemicals, Inc. Dynamic dilution system
JP3830670B2 (ja) * 1998-09-03 2006-10-04 三菱電機株式会社 半導体製造装置
ATE515229T1 (de) 1999-11-08 2011-07-15 Univ Florida Vorrichtung zur erfassung eines markers zur überwachung der befolgung einer arzneimitteltherapie
US7104963B2 (en) 2002-01-22 2006-09-12 University Of Florida Research Foundation, Inc. Method and apparatus for monitoring intravenous (IV) drug concentration using exhaled breath
US6637277B2 (en) 2001-03-13 2003-10-28 Contrôle Analytique Inc. Fluid sampling device
DE10121458A1 (de) * 2001-05-02 2002-11-14 Siegfried Jahnke Ein Verfahren zur routinemäßigen Kontrolle der Linearitäts- und Empfindlichkeitsparameter von Gasanalysatoren im Absolut- und Differenzmessbereich mittels einer Diffusionskammer
EP1393069A1 (en) * 2001-05-24 2004-03-03 The University Of Florida Method and apparatus for detecting environmental smoke exposure
US7220383B2 (en) * 2001-07-13 2007-05-22 Metara, Inc. Method and instrument for automated analysis of fluid-based processing systems
US20070167853A1 (en) 2002-01-22 2007-07-19 Melker Richard J System and method for monitoring health using exhaled breath
US6675629B2 (en) * 2002-03-26 2004-01-13 Roland Aldridge Method of and instrument for analyzing a gas
JP4210462B2 (ja) * 2002-03-29 2009-01-21 株式会社ディスコ 切削装置
GB0303470D0 (en) * 2003-02-14 2003-03-19 Malvern Instr Ltd Dilution system and method
WO2004088415A2 (en) * 2003-03-28 2004-10-14 Advanced Technology Materials Inc. Photometrically modulated delivery of reagents
US7063097B2 (en) * 2003-03-28 2006-06-20 Advanced Technology Materials, Inc. In-situ gas blending and dilution system for delivery of dilute gas at a predetermined concentration
US7028563B2 (en) * 2004-04-05 2006-04-18 Systeme Analytique Inc. Fluid sampling system and method thereof
GB0507349D0 (en) * 2005-04-12 2005-05-18 Malvern Instr Ltd Dilution apparatus and method
EP1899040A2 (en) 2005-06-22 2008-03-19 Advanced Technology Materials, Inc. Apparatus and process for integrated gas blending
US20070157969A1 (en) * 2006-01-12 2007-07-12 Karl Gross Dosing method and apparatus for low-pressure systems
US7914460B2 (en) 2006-08-15 2011-03-29 University Of Florida Research Foundation, Inc. Condensate glucose analyzer
CN102258958B (zh) * 2011-05-27 2014-07-23 中国计量科学研究院 标准气体的动态配气系统
CN102240519A (zh) * 2011-05-27 2011-11-16 中国计量科学研究院 标准气体的动态配气系统
JP5889583B2 (ja) * 2011-09-12 2016-03-22 株式会社豊田中央研究所 低濃度ガス供給装置
DE102011088881B4 (de) * 2011-12-16 2024-02-08 Endress+Hauser (Deutschland) Gmbh+Co. Kg Verfahren und Vorrichtung zur Justierung eines Dichtemessgerätes
KR101407279B1 (ko) * 2013-02-20 2014-06-13 국방과학연구소 미량의 농도를 가지는 독성가스 제조를 위한 가스 발생장치 및 이를 통한 가스 발생방법
CN108916654A (zh) * 2018-07-13 2018-11-30 平安开诚智能安全装备有限责任公司 一种超低浓度瓦斯安全掺混装置及方法
CN114375395B (zh) * 2019-09-25 2024-07-19 株式会社岛津制作所 气体分析方法和气体分析装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA811973A (en) * 1969-05-06 Yquel Jean-Pierre Process and apparatus for diluting one or more small volumes of gas in a principal gas
FR1375183A (fr) * 1963-08-28 1964-10-16 Siderurgie Fse Inst Rech Perfectionnements aux procédés de contrôle de processus industriels par analyse continue d'un mélange gazeux de composition variable
DE1262639B (de) * 1963-11-19 1968-03-07 Rolf Huebner Dipl Ing Vorrichtung zur Aufbewahrung, Ladung und UEberpruefung von Handmessgeraeten zur Grubengaskontrolle im Bergbau
US3298383A (en) * 1964-03-23 1967-01-17 Phillips Petroleum Co Fluid blending system
FR1447413A (fr) * 1965-06-17 1966-07-29 Air Liquide Procédé et appareil de dilution d'un ou plusieurs faibles volumes de gaz dans un gaz principal
US3449958A (en) * 1966-04-25 1969-06-17 Nat Distillers Chem Corp Control atmosphere for gas sampling apparatus
US3533272A (en) * 1968-06-03 1970-10-13 Harald Dahms Preparation of gas mixtures
US3776023A (en) * 1971-12-22 1973-12-04 Monitor Labs Inc Calibration system for gas analyzers
US3833016A (en) * 1973-01-02 1974-09-03 Meloy Labor Inc Apparatus for precisely controlled dilution of fluid samples
NL7307629A (ja) * 1973-06-01 1974-12-03
US3875499A (en) * 1973-12-26 1975-04-01 Gen Electric Gas detection system
US4012301A (en) * 1975-07-28 1977-03-15 Calspan Corporation Method and apparatus for the initiation of chemical reactions
DE2536241C3 (de) * 1975-08-14 1980-01-31 Wolf-Juergen Dr. 6701 Ellerstadt Becker Verfahren und Vorrichtung zur Erzeugung von Blausäuregas mit vorwählbarer Konzentration für die Überprüfung und Kalibrierung von Gasanalysengeräten
DE3000949A1 (de) * 1979-01-26 1980-08-28 Bi M Insutrument Co Einrichtung und verfahren zur erzeugung eines eichgasgemisches sowie ventilanordnung hierfuer
DE2904872C2 (de) * 1979-02-09 1986-08-14 UPK Umwelt- und Prozeßkontroll GmbH, 6350 Bad Nauheim Verfahren zur Erzeugung eines NO/NO↓2↓-Prüfgasgemisches sowie Vorrichtung zu seiner Durchführung
JPS57173740A (en) * 1981-04-20 1982-10-26 Kimoto Denshi Kogyo Kk Referense gas producer for calibration of nitrogen oxide concentration measuring device
US4474590A (en) * 1981-08-31 1984-10-02 United States Steel Corporation Process for separation of gas mixture
JPS60143738A (ja) * 1983-12-29 1985-07-30 Shimadzu Corp 標準水分含有ガス発生装置
SU1281984A1 (ru) * 1985-02-11 1987-01-07 Предприятие П/Я В-8644 Устройство дл приготовлени градуировочных смесей
JPH0634931B2 (ja) * 1987-05-20 1994-05-11 富士通株式会社 ガス希釈方法
JPS63304133A (ja) * 1987-06-05 1988-12-12 Hitachi Ltd 混合ガスを用いる分析計

Also Published As

Publication number Publication date
DK581089D0 (da) 1989-11-20
CA2003246A1 (en) 1990-05-21
US5054309A (en) 1991-10-08
DE68922827T2 (de) 1995-09-21
DK581089A (da) 1990-05-22
DE68922827D1 (de) 1995-06-29
ATE123146T1 (de) 1995-06-15
KR0153517B1 (ko) 1998-11-16
EP0370151A1 (en) 1990-05-30
KR900007476A (ko) 1990-06-01
PT92356A (pt) 1990-05-31
JPH02273525A (ja) 1990-11-08
JPH0716591B2 (ja) 1995-03-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: L´AIR LIQUIDE, SOCIETE ANONYME POUR