ZA200504717B - Analyzing system for the detection of reducing and oxidizing gases in a carrier gas with a methal-oxide-semiconductor sensor arrangement - Google Patents

Analyzing system for the detection of reducing and oxidizing gases in a carrier gas with a methal-oxide-semiconductor sensor arrangement Download PDF

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Publication number
ZA200504717B
ZA200504717B ZA200504717A ZA200504717A ZA200504717B ZA 200504717 B ZA200504717 B ZA 200504717B ZA 200504717 A ZA200504717 A ZA 200504717A ZA 200504717 A ZA200504717 A ZA 200504717A ZA 200504717 B ZA200504717 B ZA 200504717B
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ZA
South Africa
Prior art keywords
carrier gas
gases
sensors
reducing
gas
Prior art date
Application number
ZA200504717A
Other languages
English (en)
Inventor
Xavier Vilanova
Xavier Correig
Eduard Llobet
Jseus Brezmes
Rual Calavia
Xavier Sanchez
Original Assignee
Soc Es Carburos Metalicos Sa
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 Soc Es Carburos Metalicos Sa filed Critical Soc Es Carburos Metalicos Sa
Publication of ZA200504717B publication Critical patent/ZA200504717B/en

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Classifications

    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • 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
    • G01N33/02—Food
    • G01N33/14—Beverages
    • 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
    • G01N33/02—Food
    • G01N33/14—Beverages
    • G01N33/143—Beverages containing sugar
    • 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
    • G01N33/02—Food
    • G01N33/14—Beverages
    • G01N33/146—Beverages containing alcohol
    • 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
    • G01N33/0021—Sample conditioning involving the use of a carrier gas for transport to the sensor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA200504717A 2003-01-02 2005-06-09 Analyzing system for the detection of reducing and oxidizing gases in a carrier gas with a methal-oxide-semiconductor sensor arrangement ZA200504717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200300003A ES2212739B1 (es) 2003-01-02 2003-01-02 Sistema analizador para la deteccion de gases reductores y oxidantes en un gas portador y sensor de gases basado en oxidos metalicos de tipo semiconductor.

Publications (1)

Publication Number Publication Date
ZA200504717B true ZA200504717B (en) 2006-08-30

Family

ID=32695824

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200504717A ZA200504717B (en) 2003-01-02 2005-06-09 Analyzing system for the detection of reducing and oxidizing gases in a carrier gas with a methal-oxide-semiconductor sensor arrangement

Country Status (9)

Country Link
US (1) US7356420B2 (es)
EP (1) EP1579208A1 (es)
JP (1) JP2006512580A (es)
AU (1) AU2003299428A1 (es)
CA (1) CA2511647A1 (es)
ES (1) ES2212739B1 (es)
MX (1) MXPA05007273A (es)
WO (1) WO2004061449A1 (es)
ZA (1) ZA200504717B (es)

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US9696808B2 (en) * 2006-07-13 2017-07-04 Northrop Grumman Systems Corporation Hand-gesture recognition method
US8180114B2 (en) * 2006-07-13 2012-05-15 Northrop Grumman Systems Corporation Gesture recognition interface system with vertical display
US8972902B2 (en) * 2008-08-22 2015-03-03 Northrop Grumman Systems Corporation Compound gesture recognition
US8589824B2 (en) * 2006-07-13 2013-11-19 Northrop Grumman Systems Corporation Gesture recognition interface system
US8234578B2 (en) * 2006-07-25 2012-07-31 Northrop Grumman Systems Corporatiom Networked gesture collaboration system
US8432448B2 (en) * 2006-08-10 2013-04-30 Northrop Grumman Systems Corporation Stereo camera intrusion detection system
DE102006040109A1 (de) 2006-08-26 2008-02-28 Bayerische Motoren Werke Ag Aktiver, geteilter Kraftfahrzeugstabilisator mit eingebauten Schwenkmotor
US8139110B2 (en) * 2007-11-01 2012-03-20 Northrop Grumman Systems Corporation Calibration of a gesture recognition interface system
US9377874B2 (en) * 2007-11-02 2016-06-28 Northrop Grumman Systems Corporation Gesture recognition light and video image projector
US8185325B2 (en) * 2008-02-11 2012-05-22 Pavel Nosovitskiy Multi-functional, discrete and mutually exclusive method for determining concentrations of gases in a gaseous mixture
US9164073B1 (en) 2008-02-11 2015-10-20 Pavel Nosovitskiy Multi-functional, discrete determination of concentrations of gases in a gaseous mixture
US8345920B2 (en) * 2008-06-20 2013-01-01 Northrop Grumman Systems Corporation Gesture recognition interface system with a light-diffusive screen
JP2014206541A (ja) * 2014-07-01 2014-10-30 横河電機株式会社 レーザガス分析装置
US10670554B2 (en) * 2015-07-13 2020-06-02 International Business Machines Corporation Reconfigurable gas sensor architecture with a high sensitivity at low temperatures
US9790883B2 (en) 2015-07-23 2017-10-17 Caterpillar Inc. System for sensing and controlling fuel gas constituent levels
US9945800B2 (en) 2015-07-23 2018-04-17 Caterpillar Inc. Fuel gas composition sensing system
US11331019B2 (en) 2017-08-07 2022-05-17 The Research Foundation For The State University Of New York Nanoparticle sensor having a nanofibrous membrane scaffold

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US4423407A (en) * 1981-02-27 1983-12-27 Dart Industries Inc. Apparatus and method for measuring the concentration of gases
ES2003796A6 (es) * 1987-05-04 1988-11-16 Barcelo Homs Juan Aparato analizador de los gases de combustion
US4890478A (en) * 1987-09-11 1990-01-02 Westinghouse Electric Corp. Gas-in-oil monitoring apparatus and method
DE3826263A1 (de) * 1988-08-02 1990-02-08 Siemens Ag Anordnung zur messung der konzentrationen von komponenten in einem gasgemisch unter verwendung von nicht selektiven gassensoren
DE3905993A1 (de) * 1989-02-25 1990-08-30 Rump Elektronik Tech Apparat und verfahren zum zwecke der detektierung oxidierbarer und/oder reduzierbarer gase
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US5469369A (en) * 1992-11-02 1995-11-21 The United States Of America As Represented By The Secretary Of The Navy Smart sensor system and method using a surface acoustic wave vapor sensor array and pattern recognition for selective trace organic vapor detection
US5571401A (en) * 1995-03-27 1996-11-05 California Institute Of Technology Sensor arrays for detecting analytes in fluids
DE19534557C2 (de) 1995-09-18 2003-08-14 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Bestimmung des CO¶2¶-Gehaltes in Gasen
US5918258A (en) * 1996-07-11 1999-06-29 Bowers; William D. High-sensitivity instrument to measure NVR in fluids
US6044689A (en) * 1997-04-24 2000-04-04 Ngk Insulators, Ltd. Apparatus for sensing low concentration NOx, chamber used for apparatus for sensing low concentration NOx; gas sensor element and method of manufacturing the same; and ammonia removing apparatus and NOx sensor utilizing this apparatus
JP4117434B2 (ja) * 2000-01-18 2008-07-16 株式会社デンソー ガス濃度検出装置
JP2002131306A (ja) * 2000-10-25 2002-05-09 Sapporo Breweries Ltd 飲料製造工程における酸素濃度監視方法及び酸素濃度監視装置
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Also Published As

Publication number Publication date
ES2212739A1 (es) 2004-07-16
US7356420B2 (en) 2008-04-08
EP1579208A1 (en) 2005-09-28
ES2212739B1 (es) 2005-04-01
JP2006512580A (ja) 2006-04-13
CA2511647A1 (en) 2004-07-22
AU2003299428A1 (en) 2004-07-29
US20060052953A1 (en) 2006-03-09
WO2004061449A8 (en) 2004-10-21
WO2004061449A1 (en) 2004-07-22
MXPA05007273A (es) 2005-09-08

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