ES8608679A1 - Procedimiento y dispositivo para la deteccion de gases re- ductores, preferentemente de monoxido de carbono - Google Patents
Procedimiento y dispositivo para la deteccion de gases re- ductores, preferentemente de monoxido de carbonoInfo
- Publication number
- ES8608679A1 ES8608679A1 ES542647A ES542647A ES8608679A1 ES 8608679 A1 ES8608679 A1 ES 8608679A1 ES 542647 A ES542647 A ES 542647A ES 542647 A ES542647 A ES 542647A ES 8608679 A1 ES8608679 A1 ES 8608679A1
- Authority
- ES
- Spain
- Prior art keywords
- gas
- carbon monoxide
- catalyst layer
- reducing gases
- sensitivity
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000007789 gas Substances 0.000 title abstract 13
- 238000001514 detection method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 4
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- 230000035945 sensitivity Effects 0.000 abstract 3
- 229910052729 chemical element Inorganic materials 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
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—Specially adapted to detect a particular component
- G01N33/004—Specially adapted to detect a particular component for CO, CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N2021/3129—Determining multicomponents by multiwavelength light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/128—Alternating sample and standard or reference part in one path
-
- 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
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/204998—Inorganic carbon compounds
- Y10T436/205831—Carbon monoxide only
Abstract
DETECTOR DE GASES REDUCTORES EN EL AIRE. INCLUYE: UN CIRCUITO DE EVALUACION (3) CONECTADO CON EL DETECTOR DE I.R. (90) POR REDUCTORES (12), EL CUAL EVALUA LA INTENSIDAD DEL RAYO DE MEDICION (71); UNA CAMARA DE MEDICION (7), CONECTADA A LA CAMARA DE REFERENCIA (5) POR UNA ABERTURA (8), EN LA QUE ESTA DISPUESTO EL SENSOR DE GASES (11), CON UNA CAPA CATALIZADORA (14), CALENTABLE CON EL CALEFACTOR (10), ALIMENTADO POR EL CONDUCTOR (13); UNA ABERTURA DE ENTRADA (9) PARA LA CAMARA DE MEDICION; UN ORGANO DE MOVIMIENTO DE AIRE (4); UNA VENTANA IR (85), EN LA CAMARA DE MEDICION, POR LA QUE PENETRA EL RAYO IR (69) PROVENIENTE DE UNA FUENTE (60). SE USA EN PROTECCION AMBIENTAL DE INCENDIOS Y EXPLOSIONES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1698/84A CH667738A5 (de) | 1984-04-04 | 1984-04-04 | Verfahren und vorrichtung zum nachweis von kohlenmonoxid. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8608679A1 true ES8608679A1 (es) | 1986-06-16 |
ES542647A0 ES542647A0 (es) | 1986-06-16 |
Family
ID=4216507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES542647A Expired ES8608679A1 (es) | 1984-04-04 | 1985-04-03 | Procedimiento y dispositivo para la deteccion de gases re- ductores, preferentemente de monoxido de carbono |
Country Status (5)
Country | Link |
---|---|
US (1) | US4668635A (es) |
EP (1) | EP0157243A3 (es) |
JP (1) | JPS60228940A (es) |
CH (1) | CH667738A5 (es) |
ES (1) | ES8608679A1 (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4927766A (en) * | 1986-05-27 | 1990-05-22 | The Boc Group, Inc. | Gas constituent measurement and recording |
GB8815039D0 (en) * | 1988-06-24 | 1988-08-03 | Flow Lab | Semi-automatic gas zeroing system |
US5082789A (en) * | 1988-08-23 | 1992-01-21 | Simon Fraser University | Bismuth molybdate gas sensor |
US5167927A (en) * | 1989-10-31 | 1992-12-01 | Karlson Eskil L | Monitor for ozone, hydrogen peroxide and other gases in fluids |
DE4034375A1 (de) * | 1990-10-29 | 1992-04-30 | Diehl Gmbh & Co | Gas-messeinrichtung |
US5153931A (en) * | 1991-04-01 | 1992-10-06 | Buchanan Bruce R | Fiber optic hydrogen sensor |
US5213109A (en) * | 1991-12-13 | 1993-05-25 | Susi Roger E | Airway adapter for monitoring constituents of a patient's breath |
JPH08510548A (ja) * | 1993-01-26 | 1996-11-05 | エフシーアイ−ファイバーケム,インコーポレイテッド | 一酸化炭素用のソリッドステートセンサー |
US5302350A (en) * | 1993-01-26 | 1994-04-12 | Fci - Fiberchem, Inc. | Specific and reversible carbon monoxide sensor |
US5445795A (en) * | 1993-11-17 | 1995-08-29 | The United States Of America As Represented By The United States Department Of Energy | Volatile organic compound sensing devices |
US5618493A (en) * | 1994-08-29 | 1997-04-08 | Quantum Group, Inc. | Photon absorbing bioderived organometallic carbon monoxide sensors |
US5691465A (en) * | 1995-08-07 | 1997-11-25 | Texas Instruments Incorporated | Multi-plate thin film carbon monoxide sensor |
DE19549090C2 (de) * | 1995-11-08 | 1997-09-25 | Honda Motor Co Ltd | NOx-Sensor für Abgas |
US5764150A (en) * | 1996-04-10 | 1998-06-09 | Fleury; Byron | Gas alarm |
EP0884590A1 (en) * | 1997-06-12 | 1998-12-16 | Quantum Group | Carbon monoxide sensors with controlled response threshold |
DE19747343A1 (de) * | 1997-10-27 | 1999-05-06 | Jenoptik Jena Gmbh | Partialdrucksensor |
US6607700B1 (en) * | 1999-07-09 | 2003-08-19 | Quantum Group, Inc. | Gas diffusion sampling and measurement system for occupational dosimetry and air quality monitoring as exemplified by a carbon monoxide occupational dosimeter |
US6623620B2 (en) | 1999-11-22 | 2003-09-23 | Hathaway Brown School | Method for detecting or monitoring sulfur dioxide with an electrochemical sensor |
US6645772B1 (en) * | 2000-10-18 | 2003-11-11 | Hrl Laboratories, Llc | Method for improved detection of carbon monoxide by infrared absorption spectroscopy |
GB2389177B (en) * | 2002-05-31 | 2006-03-15 | Marconi Applied Techn Ltd | Gas sensors |
GB2395259A (en) * | 2002-11-07 | 2004-05-19 | E2V Tech Uk Ltd | Gas sensor with predetermined optical paths between its different detectors |
US7140232B2 (en) * | 2002-12-16 | 2006-11-28 | Radiodetection Limited | Method and apparatus for multiple gas sensor |
US7410558B2 (en) * | 2003-09-30 | 2008-08-12 | Perkinelmer Las, Inc. | Method and apparatus for determining a total concentration of a component in a mixture of components |
US20060088441A1 (en) * | 2004-10-21 | 2006-04-27 | Steris Inc. | Vaporized hydrogen peroxide concentration detector |
DE102005024394B4 (de) * | 2005-05-27 | 2015-08-27 | Dräger Safety AG & Co. KGaA | Verfahren zur Konzentrationsmessung von Gasen |
US7754491B2 (en) * | 2005-12-09 | 2010-07-13 | The Regents Of The University Of Calif. | Sensor for measuring syngas ratios under high temperature and pressure conditions |
US7864322B2 (en) * | 2006-03-23 | 2011-01-04 | The Research Foundation Of State University Of New York | Optical methods and systems for detecting a constituent in a gas containing oxygen in harsh environments |
US20090087921A1 (en) * | 2007-10-02 | 2009-04-02 | Steris Inc. | Vaporized hydrogen peroxide concentration detector |
US8889422B2 (en) * | 2011-02-17 | 2014-11-18 | General Electric Company | Optical gas sensor for use with electrical equipment and methods of assembling same |
DE102016209798A1 (de) * | 2016-06-03 | 2017-12-07 | Robert Bosch Gmbh | Mikroelektronische Sensorvorrichtung und Verfahren zum Herstellen einer mikroelektronischen Sensorvorrichtung |
US11137382B2 (en) * | 2018-06-15 | 2021-10-05 | Morgan Schaffer Ltd. | Apparatus and method for performing gas analysis using optical absorption spectroscopy, such as infrared (IR) and/or UV, and use thereof in apparatus and method for performing dissolved gas analysis (DGA) on a piece of electrical equipment |
US10989654B2 (en) * | 2019-04-08 | 2021-04-27 | Caterpillar Inc. | Optical sensor for aftertreatment catalyst condition |
US10984644B1 (en) * | 2019-11-26 | 2021-04-20 | Saudi Arabian Oil Company | Wearable device for site safety and tracking |
US11710085B2 (en) | 2019-11-26 | 2023-07-25 | Saudi Arabian Oil Company | Artificial intelligence system and method for site safety and tracking |
US10959056B1 (en) | 2019-11-26 | 2021-03-23 | Saudi Arabian Oil Company | Monitoring system for site safety and tracking |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899282A (en) * | 1954-11-19 | 1959-08-11 | Means for measuring the contents of a combustible | |
US3420636A (en) * | 1966-04-28 | 1969-01-07 | Stanford Research Inst | Carbon monoxide analyzer |
US4063094A (en) * | 1966-10-17 | 1977-12-13 | American Standard Inc. | Gas analyzer |
US3754867A (en) * | 1970-12-11 | 1973-08-28 | Bjorksten Res Lab Inc | Carbon dioxide sensing system |
FR2155111A5 (es) * | 1971-10-07 | 1973-05-18 | Glud Gerard | |
JPS5879141A (ja) * | 1981-11-05 | 1983-05-12 | Hochiki Corp | 光学式ガス検知器 |
AU559953B2 (en) * | 1982-09-30 | 1987-03-26 | International Control Automation Finance Sa | Carbon monoxide detector |
-
1984
- 1984-04-04 CH CH1698/84A patent/CH667738A5/de not_active IP Right Cessation
-
1985
- 1985-03-13 EP EP85102870A patent/EP0157243A3/de not_active Withdrawn
- 1985-03-18 US US06/713,274 patent/US4668635A/en not_active Expired - Fee Related
- 1985-04-03 ES ES542647A patent/ES8608679A1/es not_active Expired
- 1985-04-04 JP JP60070155A patent/JPS60228940A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0157243A2 (de) | 1985-10-09 |
CH667738A5 (de) | 1988-10-31 |
JPS60228940A (ja) | 1985-11-14 |
EP0157243A3 (de) | 1987-05-27 |
US4668635A (en) | 1987-05-26 |
ES542647A0 (es) | 1986-06-16 |
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