CN1720443A - 固态光源光解二氧化氮转化器 - Google Patents
固态光源光解二氧化氮转化器 Download PDFInfo
- Publication number
- CN1720443A CN1720443A CNA2003801051621A CN200380105162A CN1720443A CN 1720443 A CN1720443 A CN 1720443A CN A2003801051621 A CNA2003801051621 A CN A2003801051621A CN 200380105162 A CN200380105162 A CN 200380105162A CN 1720443 A CN1720443 A CN 1720443A
- Authority
- CN
- China
- Prior art keywords
- reaction chamber
- gaseous sample
- converter
- photodissociation
- described reaction
- 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.)
- Granted
Links
- 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 title claims description 30
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title claims description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 206
- 239000000463 material Substances 0.000 claims abstract description 56
- 230000005855 radiation Effects 0.000 claims abstract description 33
- 238000006303 photolysis reaction Methods 0.000 claims description 75
- 239000007787 solid Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000004411 aluminium Substances 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000004809 Teflon Substances 0.000 claims description 10
- 229920006362 Teflon® Polymers 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 230000015843 photosynthesis, light reaction Effects 0.000 description 17
- 239000003570 air Substances 0.000 description 11
- VGQXTTSVLMQFHM-UHFFFAOYSA-N peroxyacetyl nitrate Chemical compound CC(=O)OO[N+]([O-])=O VGQXTTSVLMQFHM-UHFFFAOYSA-N 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 230000009466 transformation Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- -1 alkyl nitrate Chemical compound 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 238000006862 quantum yield reaction Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- YPJKMVATUPSWOH-UHFFFAOYSA-N nitrooxidanyl Chemical compound [O][N+]([O-])=O YPJKMVATUPSWOH-UHFFFAOYSA-N 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 229910002089 NOx Inorganic materials 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- WDNWRUXDAXVFPG-UHFFFAOYSA-N [N+](=O)(O)[O-].[Br] Chemical compound [N+](=O)(O)[O-].[Br] WDNWRUXDAXVFPG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- XYLGPCWDPLOBGP-UHFFFAOYSA-N chlorine nitrate Chemical compound ClON(=O)=O XYLGPCWDPLOBGP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentaoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000001499 laser induced fluorescence spectroscopy Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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1 | 效率2 |
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 (24)
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 true CN1720443A (zh) | 2006-01-11 |
CN1720443B 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) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445415A (zh) * | 2011-10-14 | 2012-05-09 | 北京大学 | 一种二氧化氮光解装置 |
CN109310979A (zh) * | 2016-04-07 | 2019-02-05 | 全球分析仪系统有限公司 | 光解转化器 |
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 |
CN110869120A (zh) * | 2017-05-11 | 2020-03-06 | 全球分析仪系统有限公司 | 控制离解反应中产物和副产物的再化合或逆反应的方法 |
Families Citing this family (14)
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 |
WO2008036121A2 (en) * | 2006-04-25 | 2008-03-27 | University Of South Florida | Portable reactor for real-time nucleic acid amplification and detection |
US20110073495A1 (en) * | 2006-12-22 | 2011-03-31 | Aqua Diagnostic Pty Ltd | Water analysis |
WO2008134490A1 (en) * | 2007-04-26 | 2008-11-06 | 2B Technologies, Inc | Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultraviolet light |
JP2010533678A (ja) * | 2007-07-20 | 2010-10-28 | ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 精製ヒドロフルオロアルカンを得るための方法 |
WO2009014616A1 (en) * | 2007-07-26 | 2009-01-29 | Duke University | Measuring amount of bound and combined nitric oxide in blood |
WO2009134647A2 (en) | 2008-04-30 | 2009-11-05 | Waters Technologies Corporation | Apparatus and methods for performing photoreactions and analytical methods and devices to detect photo-reacting compounds |
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 |
US10684215B2 (en) | 2018-01-25 | 2020-06-16 | Ludlum Measurements, Inc. | Method for measuring air pollutants using a folded tubular photometer |
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 |
Family Cites Families (18)
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 |
US4822564A (en) * | 1985-07-02 | 1989-04-18 | Sensors, Inc. | Chemiluminescent gas analyzer for measuring the oxides of nitrogen |
US4886356A (en) | 1988-04-01 | 1989-12-12 | The Perkin-Elmer Corporation | Detector cell for liquid chromatography |
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 |
CA2061329A1 (en) * | 1991-04-30 | 1992-10-31 | Albert D. Edgar | Method and apparatus for improving output display device resolution |
US5559865A (en) * | 1994-07-08 | 1996-09-24 | Qualcomm Incorporated | Airborne radiotelephone communications system |
DE59604303D1 (de) * | 1995-04-27 | 2000-03-02 | Metronic Geraetebau | Verfahren und vorrichtung zum härten von uv-druckfarben |
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 |
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 |
US6368560B1 (en) | 1999-03-06 | 2002-04-09 | Trace Analytical, Inc. | Photometric gas detection system and method |
GB0002081D0 (en) * | 2000-01-28 | 2000-03-22 | Univ Cambridge Tech | Atmospheric content detection |
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 |
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 EP EP03812816.1A patent/EP1567849B1/en not_active Expired - Lifetime
- 2003-12-05 WO PCT/US2003/038667 patent/WO2004053469A1/en not_active Application Discontinuation
- 2003-12-05 CN CN2003801051621A patent/CN1720443B/zh not_active Expired - Fee Related
- 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
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445415A (zh) * | 2011-10-14 | 2012-05-09 | 北京大学 | 一种二氧化氮光解装置 |
CN109310979A (zh) * | 2016-04-07 | 2019-02-05 | 全球分析仪系统有限公司 | 光解转化器 |
CN109310979B (zh) * | 2016-04-07 | 2022-05-27 | 全球分析仪系统有限公司 | 光解转化器 |
US11435291B2 (en) | 2016-04-07 | 2022-09-06 | Global Analyzer Systems Limited | Photolytic converter |
CN110869120A (zh) * | 2017-05-11 | 2020-03-06 | 全球分析仪系统有限公司 | 控制离解反应中产物和副产物的再化合或逆反应的方法 |
CN110869120B (zh) * | 2017-05-11 | 2022-08-30 | 全球分析仪系统有限公司 | 控制离解反应中产物和副产物的再化合或逆反应的方法 |
US11820655B2 (en) | 2017-05-11 | 2023-11-21 | Global Analyzer Systems Limited | Method of controlling recombination or back reactions of products and byproducts in a dissociation reaction |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN1720443B (zh) | 2010-12-29 |
AU2003297675B2 (en) | 2010-03-11 |
US20070253871A1 (en) | 2007-11-01 |
EP1567849B1 (en) | 2020-04-29 |
US7238328B2 (en) | 2007-07-03 |
WO2004053469A1 (en) | 2004-06-24 |
EP1567849A1 (en) | 2005-08-31 |
AU2003297675A1 (en) | 2004-06-30 |
US20040108197A1 (en) | 2004-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1720443B (zh) | 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 | |
US20220412893A1 (en) | Photolytic converter | |
JP2002514308A (ja) | 半導体蛍光光度計およびその使用方法 | |
JP5842915B2 (ja) | シクロアルカノンオキシムの製造方法 | |
Sasaki et al. | Chemiluminometric determination of ascorbic acid in pharmaceutical formulations exploiting photo‐activation of GSH‐capped CdTe quantum dots | |
WO2014002134A1 (ja) | シクロアルカノンオキシムの製造方法 | |
JP2010006776A (ja) | シクロアルカノンオキシムの製造方法および光化学反応装置 | |
US11820655B2 (en) | Method of controlling recombination or back reactions of products and byproducts in a dissociation reaction | |
JP2010237192A (ja) | 二酸化窒素光分解コンバータおよび二酸化窒素光分解コンバータを備えた窒素酸化物濃度測定装置 | |
WO1980000273A1 (en) | Sample introduction system for flameless emission spectroscopy | |
JP2015518151A (ja) | 試料ガス流中の少なくとも1つのガスの濃度を計測する装置 | |
JP2004177247A (ja) | 二酸化炭素測定方法 | |
US20040241046A1 (en) | Method of, and apparatus for use in, the digestion of liquid samples | |
JP4033589B2 (ja) | 分子拡散を用いた反応法およびその装置 | |
US20160349188A1 (en) | Microfluidic device for analysis of flowing pollutants | |
KR20150050659A (ko) | 질소산화물 측정용 챔버 | |
CN210243463U (zh) | 一种cod光学检测仪器 | |
CN115791762A (zh) | 一种基于化学发光法NOx测量的NO2光解转化方法、装置和应用 | |
He et al. | A novel photochemical conversion technique for reliable calibration of peroxyacetyl nitrate (PAN) analyzers | |
US4255052A (en) | Method of generating nitrogen for flameless emission spectroscopy | |
JPH0432747A (ja) | 濃度測定装置 | |
EP0015282B1 (en) | Method of generating nitrogen for flameless emission spectroscopy and a system using the method | |
CN111089860A (zh) | 基于气相滴定法的臭氧校准仪 | |
JP2023515071A (ja) | 発光ダイオードを有する光化学反応器のためのランプ | |
Hedgpeth et al. | Cylindrical flow reactor for the study of heterogeneous reactions of possible importance in polluted atmospheres |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AIR QUALITY DESIGN COMPANY Free format text: FORMER OWNER: SONOMA TECHNOLOGY INC. Effective date: 20101130 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: CALIFORNIA, USA TO: COLORADO, USA |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101130 Address after: American Colorado Applicant after: Air quality design company Address before: American California Applicant before: Sonoma Technology Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20121205 |