SE513477C2 - Sensor för detektering av kväveoxidföreningar - Google Patents
Sensor för detektering av kväveoxidföreningarInfo
- Publication number
- SE513477C2 SE513477C2 SE9303664A SE9303664A SE513477C2 SE 513477 C2 SE513477 C2 SE 513477C2 SE 9303664 A SE9303664 A SE 9303664A SE 9303664 A SE9303664 A SE 9303664A SE 513477 C2 SE513477 C2 SE 513477C2
- Authority
- SE
- Sweden
- Prior art keywords
- sensor
- gas
- cathode
- current
- anode
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical class O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 46
- 239000007789 gas Substances 0.000 claims abstract description 40
- 239000001301 oxygen Substances 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000037427 ion transport Effects 0.000 claims 1
- -1 oxygen ions Chemical class 0.000 abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 description 10
- 239000004020 conductor Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- AXTYOFUMVKNMLR-UHFFFAOYSA-N dioxobismuth Chemical compound O=[Bi]=O AXTYOFUMVKNMLR-UHFFFAOYSA-N 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
- G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
-
- 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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
-
- 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
- G01N33/0037—NOx
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9303664A SE513477C2 (sv) | 1993-11-08 | 1993-11-08 | Sensor för detektering av kväveoxidföreningar |
| EP95900975A EP0729575B1 (en) | 1993-11-08 | 1994-11-08 | Sensor and method for detecting oxides of nitrogen |
| PCT/SE1994/001050 WO1995013533A1 (en) | 1993-11-08 | 1994-11-08 | Sensor and method for detecting oxides of nitrogen |
| US08/640,839 US5736028A (en) | 1993-11-08 | 1994-11-08 | Sensor and method for detecting oxides of nitrogen |
| JP51376495A JP3706132B2 (ja) | 1993-11-08 | 1994-11-08 | 窒素酸化物の検出センサ及び検出方法 |
| DE69434476T DE69434476T2 (de) | 1993-11-08 | 1994-11-08 | Sensor und methode zur detektion von stickoxiden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9303664A SE513477C2 (sv) | 1993-11-08 | 1993-11-08 | Sensor för detektering av kväveoxidföreningar |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9303664D0 SE9303664D0 (sv) | 1993-11-08 |
| SE9303664L SE9303664L (sv) | 1995-05-09 |
| SE513477C2 true SE513477C2 (sv) | 2000-09-18 |
Family
ID=20391662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9303664A SE513477C2 (sv) | 1993-11-08 | 1993-11-08 | Sensor för detektering av kväveoxidföreningar |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5736028A (ja) |
| EP (1) | EP0729575B1 (ja) |
| JP (1) | JP3706132B2 (ja) |
| DE (1) | DE69434476T2 (ja) |
| SE (1) | SE513477C2 (ja) |
| WO (1) | WO1995013533A1 (ja) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4445033A1 (de) * | 1994-12-16 | 1996-06-27 | Heraeus Electro Nite Int | Verfahren zur Messung der Konzentration eines Gases in einem Gasgemisch sowie elektrochemischer Sensor zur Bestimmung der Gaskonzentration |
| SE512866C2 (sv) | 1995-02-21 | 2000-05-29 | Volvo Ab | Anordning för analys av avgaser |
| SE507155C2 (sv) | 1996-08-14 | 1998-04-06 | Volvo Ab | Anordning och förfarande för reducering av kväveoxidföreningar |
| WO1998012550A1 (fr) * | 1996-09-17 | 1998-03-26 | Kabushiki Kaisha Riken | Capteur de gaz |
| JPH10239276A (ja) * | 1996-12-27 | 1998-09-11 | Ngk Insulators Ltd | 一酸化炭素ガスセンサおよび同センサを用いた測定装置 |
| JP3587290B2 (ja) * | 1998-09-17 | 2004-11-10 | 日本特殊陶業株式会社 | ＮＯｘガスセンサ |
| US6824661B2 (en) | 1999-09-23 | 2004-11-30 | Ceramphysics, Inc. | Combined oxygen and NOx sensor |
| US6592731B1 (en) * | 1999-09-23 | 2003-07-15 | Ceramphysics, Inc. | Amperometric oxygen sensor |
| DE19956822B4 (de) * | 1999-11-25 | 2004-01-29 | Siemens Ag | Verfahren zur Bestimmung der NOx-Konzentration |
| KR20030038818A (ko) | 2000-10-16 | 2003-05-16 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 가스의 혼합물을 분석하는 방법 및 장치 |
| US6849239B2 (en) * | 2000-10-16 | 2005-02-01 | E. I. Du Pont De Nemours And Company | Method and apparatus for analyzing mixtures of gases |
| CN100429514C (zh) | 2000-10-16 | 2008-10-29 | 纳幕尔杜邦公司 | 用于半导体基化学传感器的红外热成象筛选技术 |
| WO2003008957A1 (en) * | 2000-12-07 | 2003-01-30 | Aep Emtech, Llc | COMBINED OXYGEN AND NOx SENSOR |
| US20020192293A1 (en) * | 2001-04-06 | 2002-12-19 | Gadiraju Srinivas R. | Method for manufacture of extended release dosage form |
| US7575931B2 (en) * | 2002-06-19 | 2009-08-18 | E.I. Du Pont De Nemours And Company | Method and apparatus for reducing a nitrogen oxide, and control thereof |
| US20040126286A1 (en) * | 2002-06-19 | 2004-07-01 | Deruyter John C. | Method and apparatus for reducing a nitrogen oxide |
| US20080017510A1 (en) * | 2004-05-26 | 2008-01-24 | Nair Balakrishnan G | NOx Gas Sensor Method and Device |
| US7678329B2 (en) * | 2004-09-24 | 2010-03-16 | Babcock & Wilcox Technical Services Y-12, Llc | NOx sensing devices having conductive oxide electrodes |
| US7460958B2 (en) * | 2004-10-07 | 2008-12-02 | E.I. Du Pont De Nemours And Company | Computer-implemented system and method for analyzing mixtures of gases |
| US8236246B2 (en) * | 2004-10-07 | 2012-08-07 | E I Du Pont De Nemours And Company | Gas sensitive apparatus |
| JP2007093572A (ja) * | 2005-08-29 | 2007-04-12 | Shinko Electric Ind Co Ltd | 固体電解質ガスセンサ |
| US7820028B2 (en) * | 2005-09-02 | 2010-10-26 | Honeywell International Inc. | Oxides of nitrogen gas sensors and methods |
| DE102006048689B4 (de) * | 2006-10-10 | 2009-06-04 | Karle & Fuhrmann Marine & Industrie Reparatur Gmbh | Verfahren und Vorrichtung zur Bestimmung des Stickoxidausstoßes von Verbrennungsmotoren, insbsondere Schiffsdieselmotoren |
| US8052854B1 (en) | 2007-05-25 | 2011-11-08 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Carbon dioxide gas sensors and method of manufacturing and using same |
| US8702962B1 (en) | 2007-05-25 | 2014-04-22 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Carbon dioxide gas sensors and method of manufacturing and using same |
| DE102013222195A1 (de) * | 2013-10-31 | 2015-04-30 | Siemens Aktiengesellschaft | Gassensor zur Detektion von Stickoxiden und Betriebsverfahren für einen solchen Gassensor |
| DE102014214367A1 (de) * | 2014-07-23 | 2016-01-28 | Siemens Aktiengesellschaft | Gassensor zur Detektion des Gesamtgehalts an Stickoxiden und Betriebsverfahren für einen solchen Gassensor |
| DE102014214400A1 (de) * | 2014-07-23 | 2016-01-28 | Siemens Aktiengesellschaft | Verfahren und Gassensor zur Detektion von Stickoxiden in einem Gasgemisch |
| DE102014214370A1 (de) * | 2014-07-23 | 2016-01-28 | Siemens Aktiengesellschaft | Betriebsverfahren für einen Gassensor |
| DE102014214413A1 (de) * | 2014-07-23 | 2016-01-28 | Siemens Aktiengesellschaft | Verfahren zum Betrieb eines Gassensors zur Verbesserung der Langzeitstabilität des Gassensors |
| WO2016124207A1 (fr) * | 2015-02-04 | 2016-08-11 | Demagh Yassine | Absorbeur d'énergie muni d'un tube possédant des formes courbées en "s" à usage dans les collecteurs solaires |
| CN114755280A (zh) * | 2021-01-08 | 2022-07-15 | 长城汽车股份有限公司 | 一种氨气传感器及测量尾气后处理系统中氨气含量的方法以及汽车尾气后处理系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0635954B2 (ja) * | 1987-05-12 | 1994-05-11 | 日本特殊陶業株式会社 | 空燃比検出装置 |
| EP0328640B1 (en) * | 1987-07-28 | 1993-12-15 | Daikin Industries, Limited | Combustible gas sensor |
| JP2636883B2 (ja) * | 1988-04-30 | 1997-07-30 | 日本碍子株式会社 | ＮＯｘ濃度測定装置 |
| US5034112A (en) * | 1988-05-19 | 1991-07-23 | Nissan Motor Company, Ltd. | Device for measuring concentration of nitrogen oxide in combustion gas |
| US5217588A (en) * | 1992-02-27 | 1993-06-08 | Gte Laboratories Incorporated | Method and apparatus for sensing NOx |
| US5417100A (en) * | 1993-03-10 | 1995-05-23 | Hughes Aircraft Company | Reversible sensor for detecting solvent vapors |
| US5409591A (en) * | 1993-09-24 | 1995-04-25 | Baker; Charles K. | Selective electrochemical detector for nitric oxide and method |
| US5397442A (en) * | 1994-03-09 | 1995-03-14 | Gas Research Institute | Sensor and method for accurately measuring concentrations of oxide compounds in gas mixtures |
-
1993
- 1993-11-08 SE SE9303664A patent/SE513477C2/sv not_active IP Right Cessation
-
1994
- 1994-11-08 WO PCT/SE1994/001050 patent/WO1995013533A1/en active IP Right Grant
- 1994-11-08 EP EP95900975A patent/EP0729575B1/en not_active Expired - Lifetime
- 1994-11-08 US US08/640,839 patent/US5736028A/en not_active Expired - Lifetime
- 1994-11-08 DE DE69434476T patent/DE69434476T2/de not_active Expired - Lifetime
- 1994-11-08 JP JP51376495A patent/JP3706132B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5736028A (en) | 1998-04-07 |
| SE9303664L (sv) | 1995-05-09 |
| SE9303664D0 (sv) | 1993-11-08 |
| WO1995013533A1 (en) | 1995-05-18 |
| EP0729575A1 (en) | 1996-09-04 |
| JP3706132B2 (ja) | 2005-10-12 |
| DE69434476T2 (de) | 2006-07-06 |
| DE69434476D1 (de) | 2005-10-06 |
| JPH09509478A (ja) | 1997-09-22 |
| EP0729575B1 (en) | 2005-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |