HK1078930A1 - Apparatus for analyzing mixtures of gases - Google Patents

Apparatus for analyzing mixtures of gases

Info

Publication number
HK1078930A1
HK1078930A1 HK05110771.9A HK05110771A HK1078930A1 HK 1078930 A1 HK1078930 A1 HK 1078930A1 HK 05110771 A HK05110771 A HK 05110771A HK 1078930 A1 HK1078930 A1 HK 1078930A1
Authority
HK
Hong Kong
Prior art keywords
gases
analyzing mixtures
analyzing
mixtures
Prior art date
Application number
HK05110771.9A
Inventor
Patricia A Morris
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of HK1078930A1 publication Critical patent/HK1078930A1/en

Links

Classifications

    • 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
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
HK05110771.9A 2002-04-05 2005-11-25 Apparatus for analyzing mixtures of gases HK1078930A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/012839 WO2003087811A1 (en) 2002-04-05 2002-04-05 Apparatus for analyzing mixtures of gases

Publications (1)

Publication Number Publication Date
HK1078930A1 true HK1078930A1 (en) 2006-03-24

Family

ID=29247996

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05110771.9A HK1078930A1 (en) 2002-04-05 2005-11-25 Apparatus for analyzing mixtures of gases

Country Status (7)

Country Link
EP (1) EP1493025A1 (en)
JP (1) JP4824910B2 (en)
KR (3) KR101075300B1 (en)
CN (1) CN100476426C (en)
AU (1) AU2002250608A1 (en)
HK (1) HK1078930A1 (en)
WO (1) WO2003087811A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110115621A (en) * 2003-03-26 2011-10-21 이 아이 듀폰 디 네모아 앤드 캄파니 Apparatus for analyzing mixtures of gases
US7763208B2 (en) * 2003-11-12 2010-07-27 E.I. Du Pont De Nemours And Company System and method for sensing and analyzing gases
US20050211949A1 (en) 2003-11-13 2005-09-29 Bivens Donald B Detectable refrigerant compositions and uses thereof
US7803039B2 (en) * 2004-06-18 2010-09-28 Denso Corporation Method of controlling air intake into air conditioned enclosure
DE102007039280A1 (en) 2007-08-20 2009-02-26 Heraeus Sensor Technology Gmbh Electronic nose
DE102007059652A1 (en) * 2007-12-10 2009-06-18 Eads Deutschland Gmbh Gas sensor with improved selectivity
CN101299031B (en) * 2008-06-27 2010-12-08 中国科学院合肥物质科学研究院 Method for detecting automobile tail gas based on gas sensor array
JP5660419B2 (en) * 2008-07-29 2015-01-28 独立行政法人物質・材料研究機構 Composite oxide semiconductor, and yellow pigment and photocatalyst using the same.
DE102009046317A1 (en) * 2009-11-03 2011-05-05 Robert Bosch Gmbh Sensor for detecting at least a first medium in a mixed media of at least the first and a second medium, method for producing the sensor and chip with the sensor
CN102639992A (en) * 2009-12-02 2012-08-15 纽约州立大学研究基金会 Gas sensor with compensation for baseline variations
CN102279209B (en) * 2011-07-05 2013-01-02 刘文超 Multi-gas sensor and manufacturing method thereof
GB2506859A (en) * 2012-10-09 2014-04-16 Faradion Ltd A nickel-containing mixed metal oxide active electrode material
KR101689125B1 (en) * 2014-07-21 2016-12-26 가천대학교 산학협력단 Unit for detecting harmful material and method for manufacturing the same
CN104597095B (en) * 2015-01-14 2017-02-22 吉林大学 Co3V2O8 sensing electrode and three-dimensional three-phase boundary-based YSZ electrode mixed potential NO2 sensor and preparation method thereof
US20160223548A1 (en) * 2015-01-30 2016-08-04 Toto Ltd. Biological information measurement system
CN104950018A (en) * 2015-07-07 2015-09-30 西北师范大学 Mixed gas detecting system
CN106546635A (en) * 2016-10-27 2017-03-29 扬州大学 Preparation method based on p n abnormal shape heterojunction semiconductor nitrogen dioxide gas sensing layers
CN106546636A (en) * 2016-10-27 2017-03-29 扬州大学 Preparation method based on homotype heterojunction semiconductor nitrogen dioxide gas sensing layer
CN109375513B (en) * 2018-11-28 2020-05-19 华中科技大学 Nitrogen oxygen sensor control system
CN109444068B (en) * 2018-12-29 2020-12-15 郎溪杰博电器科技有限公司 Fuzzy predictive control analysis system of infrared carbon and sulfur analyzer
CN115343348A (en) * 2022-07-04 2022-11-15 深圳大学 Method, device and equipment for detecting concentration of target object and storage medium

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766347A (en) 1980-10-09 1982-04-22 Hitachi Ltd Detector for mixture gas
US4535316A (en) 1984-03-26 1985-08-13 Allied Corporation Heated titania oxygen sensor
JPH0672861B2 (en) 1986-08-04 1994-09-14 日本碍子株式会社 NOx sensor
US4847783A (en) * 1987-05-27 1989-07-11 Richard Grace Gas sensing instrument
JPH0623710B2 (en) * 1987-12-08 1994-03-30 徳山曹達株式会社 NOx gas detection element
DE59106772D1 (en) 1991-08-14 1995-11-30 Siemens Ag Gas sensor array for the detection of individual gas components in a gas mixture.
JPH06222028A (en) * 1993-01-27 1994-08-12 Idemitsu Kosan Co Ltd Nox sensor
DE4408361C2 (en) 1994-03-14 1996-02-01 Bosch Gmbh Robert Electrochemical sensor for determining the oxygen concentration in gas mixtures
US5571401A (en) * 1995-03-27 1996-11-05 California Institute Of Technology Sensor arrays for detecting analytes in fluids
US6170318B1 (en) * 1995-03-27 2001-01-09 California Institute Of Technology Methods of use for sensor based fluid detection devices
DE19549147C2 (en) 1995-12-29 1998-06-04 Siemens Ag Gas sensor
EP0851222A1 (en) 1996-12-31 1998-07-01 Corning Incorporated Metal oxide semiconductor catalyst hydrocarbon sensor
US5832411A (en) 1997-02-06 1998-11-03 Raytheon Company Automated network of sensor units for real-time monitoring of compounds in a fluid over a distributed area
GB9823428D0 (en) * 1998-10-26 1998-12-23 Capteur Sensors & Analysers Materials for solid-state gas sensors
BR0114823A (en) * 2000-10-16 2004-02-25 Du Pont Apparatus and method for analyzing at least one individual gas component, apparatus and method for calculating the concentration of at least two individual gas components

Also Published As

Publication number Publication date
KR20040111484A (en) 2004-12-31
KR20090106634A (en) 2009-10-09
CN1623090A (en) 2005-06-01
KR101075300B1 (en) 2011-10-19
KR101074956B1 (en) 2011-10-18
CN100476426C (en) 2009-04-08
WO2003087811A1 (en) 2003-10-23
AU2002250608A1 (en) 2003-10-27
EP1493025A1 (en) 2005-01-05
KR101075306B1 (en) 2011-10-19
JP2005522696A (en) 2005-07-28
KR20100087231A (en) 2010-08-03
JP4824910B2 (en) 2011-11-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130405