CN1720443B - 光解二氧化氮转化器、转化二氧化氮的方法和测量二氧化氮的方法 - Google Patents
光解二氧化氮转化器、转化二氧化氮的方法和测量二氧化氮的方法 Download PDFInfo
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- CN1720443B CN1720443B CN2003801051621A CN200380105162A CN1720443B CN 1720443 B CN1720443 B CN 1720443B CN 2003801051621 A CN2003801051621 A CN 2003801051621A CN 200380105162 A CN200380105162 A CN 200380105162A CN 1720443 B CN1720443 B CN 1720443B
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Images
Classifications
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/631—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using photolysis and investigating photolysed fragments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
-
- 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
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0325—Cells for testing reactions, e.g. containing reagents
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- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
Description
紫外光源 | 显示的转 化效率 | 需要的外加 功率 | 估计的光源 使用寿命 | 效率<sup>1</sup> | 效率<sup>2</sup> |
395nm LED阵列 | 65%/秒 | 30W | 5,000小时 | 0.02 | 10 |
395nm二极管激光器 | 12%/秒 | 100mW | 10,000小时 | 1.2 | 2 |
200WHg灯 | 70%/秒 | 200W | 200小时 | 0.004 | 1 |
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/313,827 | 2002-12-06 | ||
US10/313,827 US7238328B2 (en) | 2002-12-06 | 2002-12-06 | Solid-state light source photolytic nitrogen dioxide converter |
PCT/US2003/038667 WO2004053469A1 (en) | 2002-12-06 | 2003-12-05 | Solid-state light source photolytic nitrogen dioxide converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1720443A CN1720443A (zh) | 2006-01-11 |
CN1720443B true CN1720443B (zh) | 2010-12-29 |
Family
ID=32468353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801051621A Expired - Fee Related CN1720443B (zh) | 2002-12-06 | 2003-12-05 | 光解二氧化氮转化器、转化二氧化氮的方法和测量二氧化氮的方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7238328B2 (zh) |
EP (1) | EP1567849B1 (zh) |
CN (1) | CN1720443B (zh) |
AU (1) | AU2003297675B2 (zh) |
WO (1) | WO2004053469A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7238328B2 (en) * | 2002-12-06 | 2007-07-03 | Sonoma Technology, Inc. | Solid-state light source photolytic nitrogen dioxide converter |
AU2003901589A0 (en) * | 2003-04-04 | 2003-05-01 | Griffith University | Novel photoelectrichemical oxygen demand assay |
WO2007061401A2 (en) * | 2004-08-16 | 2007-05-31 | Dana Uv, Inc. | Controlled spectrum ultraviolet radiation pollution control process |
US7705339B2 (en) * | 2006-04-25 | 2010-04-27 | University Of South Florida | Portable reactor for real-time nucleic acid amplification and detection comprising a reaction chamber formed from a flexible printed circuit board |
US20110073495A1 (en) * | 2006-12-22 | 2011-03-31 | Aqua Diagnostic Pty Ltd | Water analysis |
US10207927B2 (en) * | 2007-04-26 | 2019-02-19 | Ludlum Measurements, Inc. | Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultraviolet light |
US20100181186A1 (en) * | 2007-07-20 | 2010-07-22 | Solvay Fluor Gmbh | Process for obtaining a purified hydrofluoroalkane |
EP2170157B1 (en) * | 2007-07-26 | 2016-09-07 | Duke University | Measuring amount of bound and combined nitric oxide in blood |
JP5686727B2 (ja) * | 2008-04-30 | 2015-03-18 | ウオーターズ・テクノロジーズ・コーポレイシヨン | 光化学反応を行うための装置および方法ならびに光反応する化合物を検出するための分析方法および分析装置 |
CN102445415B (zh) * | 2011-10-14 | 2013-07-24 | 北京大学 | 一种二氧化氮光解装置 |
JP2017133832A (ja) * | 2014-06-05 | 2017-08-03 | 浜松ホトニクス株式会社 | 光計測用チャンバ及び光計測装置 |
US10180248B2 (en) | 2015-09-02 | 2019-01-15 | ProPhotonix Limited | LED lamp with sensing capabilities |
CA3019481A1 (en) | 2016-04-07 | 2017-10-12 | Global Analyzer Systems Limited | Photolytic converter |
EP3634621B1 (en) * | 2017-05-11 | 2023-12-13 | Global Analyzer Systems Limited | Method of controlling recombination or back reactions of products and byproducts in a dissociation reaction |
US10684215B2 (en) | 2018-01-25 | 2020-06-16 | Ludlum Measurements, Inc. | Method for measuring air pollutants using a folded tubular photometer |
CN113195029A (zh) * | 2018-09-27 | 2021-07-30 | 密歇根大学董事会 | 气体输送装置 |
CN109781638A (zh) * | 2019-01-17 | 2019-05-21 | 中国科学院合肥物质科学研究院 | 一种基于光腔技术测量no3过程中扣水汽干扰的装置和方法 |
CN114367178A (zh) * | 2020-12-18 | 2022-04-19 | 南京诺令生物科技有限公司 | 一种实现no2转化的滤芯材料、其制备方法及包括其的滤芯装置 |
US11933721B2 (en) * | 2022-04-22 | 2024-03-19 | Ford Global Technologies, Llc | Automotive exhaust ultraviolet spectroscopy |
Citations (7)
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---|---|---|---|---|
US3840342A (en) * | 1971-07-02 | 1974-10-08 | Beckman Instruments Inc | Nitrogen dioxide conversion |
US3984688A (en) * | 1975-04-21 | 1976-10-05 | Source Gas Analyzers, Inc. | Monitor for detection of chemiluminescent reactions |
EP0335268A2 (en) * | 1988-04-01 | 1989-10-04 | The Perkin-Elmer Corporation | Detector cell for liquid chromatography |
EP0511802A2 (en) * | 1991-04-30 | 1992-11-04 | International Business Machines Corporation | Display apparatus |
US5903358A (en) * | 1997-06-20 | 1999-05-11 | The Board Of Trustees Of The Leland Stanford Junior University | Spectroscopy using active diode laser stabilization by optical feedback |
EP1037036A1 (en) * | 1999-03-06 | 2000-09-20 | Trace Analytical | Photometric gas detection system and method |
US6346419B1 (en) * | 2000-06-26 | 2002-02-12 | The United States Of America As Represented By The Department Of Commerce | Photolysis system for fast-response NO2 measurements and method therefor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4822564A (en) * | 1985-07-02 | 1989-04-18 | Sensors, Inc. | Chemiluminescent gas analyzer for measuring the oxides of nitrogen |
US5356818A (en) * | 1988-08-30 | 1994-10-18 | Commonwealth Scientific And Industrial Research Organisation | Smog monitor |
US5171610A (en) * | 1990-08-28 | 1992-12-15 | The Regents Of The University Of Calif. | Low temperature photochemical vapor deposition of alloy and mixed metal oxide films |
AU644518B2 (en) | 1991-04-29 | 1993-12-09 | Labsphere, Inc. | Integrating sphere for diffuse reflectance and transmittance measurements and the like |
US5559865A (en) * | 1994-07-08 | 1996-09-24 | Qualcomm Incorporated | Airborne radiotelephone communications system |
US6280801B1 (en) * | 1995-04-27 | 2001-08-28 | Metronic Geratebau Gmbh | Process and device for curing U/V printing inks |
US5906946A (en) * | 1996-08-05 | 1999-05-25 | United States Of America As Represented By The Secretary Of The Army | Device and process for detecting and discriminating NO and NO2 from other nitrocompounds in real-time and in situ |
GB0002081D0 (en) * | 2000-01-28 | 2000-03-22 | Univ Cambridge Tech | Atmospheric content detection |
US6669827B2 (en) * | 2001-06-18 | 2003-12-30 | Austin & Neff, L.L.C. | Systems and methods for affecting the ultra-fast photodissociation of water molecules |
FR2839890B3 (fr) * | 2002-05-22 | 2004-10-29 | Jean Claude Francon | Utilisation de diode electroluminescente et/ou de laser dans la destruction de polluants organiques par photocatalyse |
US7238328B2 (en) * | 2002-12-06 | 2007-07-03 | Sonoma Technology, Inc. | Solid-state light source photolytic nitrogen dioxide converter |
-
2002
- 2002-12-06 US US10/313,827 patent/US7238328B2/en not_active Expired - Lifetime
-
2003
- 2003-12-05 CN CN2003801051621A patent/CN1720443B/zh not_active Expired - Fee Related
- 2003-12-05 WO PCT/US2003/038667 patent/WO2004053469A1/en not_active Application Discontinuation
- 2003-12-05 EP EP03812816.1A patent/EP1567849B1/en not_active Expired - Lifetime
- 2003-12-05 AU AU2003297675A patent/AU2003297675B2/en not_active Ceased
-
2007
- 2007-07-02 US US11/824,757 patent/US20070253871A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3840342A (en) * | 1971-07-02 | 1974-10-08 | Beckman Instruments Inc | Nitrogen dioxide conversion |
US3984688A (en) * | 1975-04-21 | 1976-10-05 | Source Gas Analyzers, Inc. | Monitor for detection of chemiluminescent reactions |
EP0335268A2 (en) * | 1988-04-01 | 1989-10-04 | The Perkin-Elmer Corporation | Detector cell for liquid chromatography |
EP0511802A2 (en) * | 1991-04-30 | 1992-11-04 | International Business Machines Corporation | Display apparatus |
US5903358A (en) * | 1997-06-20 | 1999-05-11 | The Board Of Trustees Of The Leland Stanford Junior University | Spectroscopy using active diode laser stabilization by optical feedback |
EP1037036A1 (en) * | 1999-03-06 | 2000-09-20 | Trace Analytical | Photometric gas detection system and method |
US6346419B1 (en) * | 2000-06-26 | 2002-02-12 | The United States Of America As Represented By The Department Of Commerce | Photolysis system for fast-response NO2 measurements and method therefor |
Also Published As
Publication number | Publication date |
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AU2003297675A1 (en) | 2004-06-30 |
EP1567849B1 (en) | 2020-04-29 |
AU2003297675B2 (en) | 2010-03-11 |
US7238328B2 (en) | 2007-07-03 |
EP1567849A1 (en) | 2005-08-31 |
US20040108197A1 (en) | 2004-06-10 |
WO2004053469A1 (en) | 2004-06-24 |
CN1720443A (zh) | 2006-01-11 |
US20070253871A1 (en) | 2007-11-01 |
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