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IT1241405B - Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno - Google Patents

Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno

Info

Publication number
IT1241405B
IT1241405B IT19535A IT1953590A IT1241405B IT 1241405 B IT1241405 B IT 1241405B IT 19535 A IT19535 A IT 19535A IT 1953590 A IT1953590 A IT 1953590A IT 1241405 B IT1241405 B IT 1241405B
Authority
IT
Italy
Prior art keywords
gaseous hydrocarbons
realized
tin oxide
oxide films
gas sensors
Prior art date
Application number
IT19535A
Other languages
English (en)
Other versions
IT9019535A0 (it
IT9019535A1 (it
Inventor
Luigi Modica
Angelis Lucio De
Original Assignee
Eniricerche Spa
Snam Spa
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 Eniricerche Spa, Snam Spa filed Critical Eniricerche Spa
Publication of IT9019535A0 publication Critical patent/IT9019535A0/it
Priority to IT19535A priority Critical patent/IT1241405B/it
Priority to DE69123377T priority patent/DE69123377T2/de
Priority to EP91200408A priority patent/EP0444753B1/en
Priority to ES91200408T priority patent/ES2095288T3/es
Priority to AT91200408T priority patent/ATE145989T1/de
Priority to DK91200408.2T priority patent/DK0444753T3/da
Priority to JP3057747A priority patent/JPH04218758A/ja
Publication of IT9019535A1 publication Critical patent/IT9019535A1/it
Application granted granted Critical
Publication of IT1241405B publication Critical patent/IT1241405B/it
Priority to US08/314,370 priority patent/US5447054A/en
Priority to GR970400051T priority patent/GR3022277T3/el

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
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (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 Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT19535A 1990-03-02 1990-03-02 Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno IT1241405B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT19535A IT1241405B (it) 1990-03-02 1990-03-02 Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno
AT91200408T ATE145989T1 (de) 1990-03-02 1991-02-26 Gassensoren zur bestimmung von gasförmigen kohlenwasserstoffen unter verwendung von dünnen zinnoxidschichten
EP91200408A EP0444753B1 (en) 1990-03-02 1991-02-26 Method of determining gaseous hydrocarbons using gas sensors formed of thin tin oxide films
ES91200408T ES2095288T3 (es) 1990-03-02 1991-02-26 Metodo para determinacion de hidrocarburos gaseosos utilizando sensores de gas formados de peliculas de oxido de estaño delgadas.
DE69123377T DE69123377T2 (de) 1990-03-02 1991-02-26 Gassensoren zur Bestimmung von gasförmigen Kohlenwasserstoffen unter Verwendung von dünnen Zinnoxidschichten
DK91200408.2T DK0444753T3 (da) 1990-03-02 1991-02-26 Gassensorer til bestemmelse af gasholdige carbonhydrider under anvendelse af gassensorer dannet ud fra tynde tinoxidfilm
JP3057747A JPH04218758A (ja) 1990-03-02 1991-03-01 検知素子
US08/314,370 US5447054A (en) 1990-03-02 1994-09-28 Gas sensors formed of thin tin oxide films, for gaseous hydro-carbon determination
GR970400051T GR3022277T3 (en) 1990-03-02 1997-01-15 Method of determining gaseous hydrocarbons using gas sensors formed of thin tin oxide films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19535A IT1241405B (it) 1990-03-02 1990-03-02 Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno

Publications (3)

Publication Number Publication Date
IT9019535A0 IT9019535A0 (it) 1990-03-02
IT9019535A1 IT9019535A1 (it) 1991-09-03
IT1241405B true IT1241405B (it) 1994-01-14

Family

ID=11158859

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19535A IT1241405B (it) 1990-03-02 1990-03-02 Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno

Country Status (9)

Country Link
US (1) US5447054A (it)
EP (1) EP0444753B1 (it)
JP (1) JPH04218758A (it)
AT (1) ATE145989T1 (it)
DE (1) DE69123377T2 (it)
DK (1) DK0444753T3 (it)
ES (1) ES2095288T3 (it)
GR (1) GR3022277T3 (it)
IT (1) IT1241405B (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002077A (nl) * 1990-09-22 1992-04-16 Imec Inter Uni Micro Electr Sensor.
FR2692047B1 (fr) * 1992-06-04 1995-08-04 Gaz De France Capteur de detection selective de gaz et dispositif pour sa mise en óoeuvre.
IT1256759B (it) * 1992-12-23 1995-12-15 Eniricerche Spa Sensore di gas a base di ossido semiconduttore per determinare idrocarburi gassosi
DE4302367A1 (de) * 1993-01-28 1994-08-04 Rwe Energie Ag System zur indirekten Ermittlung kritischer Zustände von zustandsabhängig Gase entwickelnden Stoffen, Anlagenteilen ect.
DE4325419C2 (de) * 1993-07-29 2001-06-13 Ust Umweltsensortechnik Gmbh Lecksuchgerät für Vakuumanlagen
JP3146111B2 (ja) * 1993-11-08 2001-03-12 新コスモス電機株式会社 ガスの検知方法及びガス検知装置
FR2718240B1 (fr) * 1994-03-31 1996-06-21 Inst Nat Environnement Ind Procédé de caractérisation d'un mélange gazeux par oxydation catalytique.
GB9501461D0 (en) * 1994-06-20 1995-03-15 Capteur Sensors & Analysers Detection of ozone
US5764150A (en) 1996-04-10 1998-06-09 Fleury; Byron Gas alarm
US5659127A (en) * 1996-08-26 1997-08-19 Opto Tech Corporation Substrate structure of monolithic gas sensor
EP0936461A3 (en) * 1998-02-11 2000-12-06 Cbl Ceramics Limited Gas sensor
EP0945722A3 (de) * 1998-03-26 2001-10-17 Siemens Aktiengesellschaft Halbleitergassensor
ITMI981248A1 (it) * 1998-06-04 1999-12-04 Enitecnologie Spa Processo per la determinazione di mtbe nei terreni e nell'aria
DE19830709C2 (de) * 1998-07-09 2002-10-31 Daimler Chrysler Ag Meßwandler zur Detektion von Kohlenwasserstoffen in Gasen
DE10164426B4 (de) * 2001-12-29 2006-06-22 Gert Petrick Verfahren zur Bestimmung von 13C in Methan, bei dem Methan kontinuierlich über einen Katalysator geleitet und dabei in CO2 umgewandelt wird
WO2006015321A2 (en) * 2004-07-30 2006-02-09 Univ Boise State TRANSITION METAL DOPED OXIDE SEMICONDUCTOR HAVING AMBIENT TEMPERATURE FERROMAGNETISM AND METHOD OF DETECTING GAS BY DETECTING CHANGES IN MAGNETIC PROPERTIES
US7836752B2 (en) * 2006-12-22 2010-11-23 Boise State University Magnetic gas sensor and methods using antiferromagnetic hematite nanoparticles
US9055752B2 (en) 2008-11-06 2015-06-16 Intercontinental Great Brands Llc Shelf-stable concentrated dairy liquids and methods of forming thereof
UA112972C2 (uk) 2010-09-08 2016-11-25 Інтерконтінентал Грейт Брендс ЛЛС Рідкий молочний концентрат з високим вмістом сухих речовин
DE102011089064A1 (de) * 2011-12-19 2013-06-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensorsystem und Verfahren zur Erfassung einer Messgröße
CN104931559B (zh) * 2015-07-01 2017-12-26 武汉科技大学 一种氮氧化物传感器芯片及其制备方法
JP6976991B2 (ja) * 2019-06-06 2021-12-08 Ｎｉｓｓｈａ株式会社 ２成分ガスの濃度比算出方法および検知対象ガスの濃度算出方法

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Publication number Priority date Publication date Assignee Title
GB2048487A (en) * 1978-07-19 1980-12-10 Horstmann Gear Co Ltd Battery powered gas level indicator
US4169369A (en) * 1978-07-24 1979-10-02 General Motors Corporation Method and thin film semiconductor sensor for detecting NOx
US4490715A (en) * 1980-09-13 1984-12-25 Matsushita Electric Works, Ltd. Gas detector
JPS5766347A (en) * 1980-10-09 1982-04-22 Hitachi Ltd Detector for mixture gas
FR2514898A1 (fr) * 1981-10-16 1983-04-22 Armines Procede, capteur et dispositif de detection de traces ou impuretes gazeuses
US4399684A (en) * 1981-11-27 1983-08-23 Sierra Monitor Corporation Gas measurement method
EP0102067B1 (en) * 1982-08-27 1988-08-17 Kabushiki Kaisha Toshiba Co gas detecting device and circuit for driving the same
JPS59120944A (ja) * 1982-12-28 1984-07-12 Shinkosumosu Denki Kk 飽和炭化水素ガス検知素子
CH665908A5 (de) * 1983-08-30 1988-06-15 Cerberus Ag Vorrichtung zum selektiven detektieren der gasfoermigen bestandteile von gasgemischen in luft mittels eines gassensors.
US4542640A (en) * 1983-09-15 1985-09-24 Clifford Paul K Selective gas detection and measurement system
JPS60117139A (ja) * 1983-11-30 1985-06-24 Hitachi Ltd メタンガス検知素子及び該素子の製造方法
US4572900A (en) * 1984-04-25 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Organic semiconductor vapor sensing method
JPS61155848A (ja) * 1984-12-28 1986-07-15 Chichibu Cement Co Ltd 薄膜型可燃性ガスセンサ
DE3504498A1 (de) * 1985-02-09 1986-08-14 Drägerwerk AG, 2400 Lübeck Gassensor mit mehreren sensorelementen
US4706493A (en) * 1985-12-13 1987-11-17 General Motors Corporation Semiconductor gas sensor having thermally isolated site

Also Published As

Publication number Publication date
ES2095288T3 (es) 1997-02-16
DE69123377T2 (de) 1997-05-22
JPH04218758A (ja) 1992-08-10
EP0444753A1 (en) 1991-09-04
EP0444753B1 (en) 1996-12-04
US5447054A (en) 1995-09-05
DE69123377D1 (de) 1997-01-16
ATE145989T1 (de) 1996-12-15
IT9019535A0 (it) 1990-03-02
DK0444753T3 (da) 1997-03-17
GR3022277T3 (en) 1997-04-30
IT9019535A1 (it) 1991-09-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313