JP2009507241A - 一酸化窒素の検出 - Google Patents
一酸化窒素の検出 Download PDFInfo
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- JP2009507241A JP2009507241A JP2008529741A JP2008529741A JP2009507241A JP 2009507241 A JP2009507241 A JP 2009507241A JP 2008529741 A JP2008529741 A JP 2008529741A JP 2008529741 A JP2008529741 A JP 2008529741A JP 2009507241 A JP2009507241 A JP 2009507241A
- Authority
- JP
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- Prior art keywords
- nitric oxide
- concentration
- gas
- nitrogen dioxide
- substrate
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- 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.)
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Classifications
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- 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
- G01N33/0037—Specially adapted to detect a particular component for 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
-
- 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
- Y10T436/17—Nitrogen containing
- Y10T436/173076—Nitrite or nitrate
-
- 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
- Y10T436/17—Nitrogen containing
- Y10T436/177692—Oxides of nitrogen
-
- 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
-
- 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
- Y10T436/203332—Hydroxyl containing
- Y10T436/204165—Ethanol
Abstract
Description
a)一酸化窒素を含むガスサンプルを収集するステップと、
b)水の存在下で硝酸が結合された第1の基材に、前記サンプルを暴露して、前記一酸化窒素の酸化により、二酸化窒素を生成するステップと、
c)前記ステップb)で生成した二酸化窒素から、前記ガスサンプル中の前記一酸化窒素の濃度を定めるステップと、
を有する方法が提供される。
別の実施例では、一酸化窒素または二酸化窒素の濃度は、分光測定法により測定される。
当該機器は、流体連通するように配置された以下の部材:
一酸化窒素を含むガスサンプルを収集する第1の容器と、
第1の基材を有し、前記第1の容器と流体連通された第1の反応チャンバであって、前記第1の基材の表面は、硝酸のソースと水を提供することができ、前記第1の基材に対する前記サンプルの暴露の後、二酸化窒素の生成が可能である、第1の反応チャンバと、
前記二酸化窒素から、前記一酸化窒素の濃度を定める手段と、
を有する機器が提供される。
Claims (11)
- ガスサンプル中の一酸化窒素の濃度を定める方法であって、
a)一酸化窒素を含むガスサンプルを収集するステップと、
b)水の存在下で硝酸が結合された第1の基材に、前記サンプルを暴露して、前記一酸化窒素との反応により、二酸化窒素を生成するステップと、
c)前記ステップb)で生成した二酸化窒素から、前記ガスサンプル中の前記一酸化窒素の濃度を定めるステップと、
を有する方法。 - さらに、
d)還元剤に関連する第2の基材に前記二酸化窒素を暴露して、存在する二酸化窒素から、増幅された一酸化窒素を生成するステップと、
e)前記増幅された一酸化窒素から、前記ガスサンプル中の一酸化窒素の濃度を定めるステップと、
を有することを特徴とする請求項1に記載の方法。 - さらに、
前記ガスサンプルに対して、1または2以上の一連の暴露ステップb)およびd)を実施して、増幅された一酸化窒素を得るステップと、その後、
暴露ステップd)の実施後に、前記実施ステップが停止された場合、得られた増幅された一酸化窒素の濃度を測定し、暴露ステップb)の実施後に、前記実施ステップが停止された場合は、前記得られた二酸化窒素の濃度を測定するステップと、
を有することを特徴とする請求項2に記載の方法。 - 前記第1および第2の基材は、同じ材料で構成されることを特徴とする請求項1に記載の方法。
- 前記一酸化窒素の濃度は、分光測定またはガスクロマトグラフィー技術により定められることを特徴とする請求項1に記載の方法。
- さらに、ステップa)とb)の間に、
少なくとも一つの化学スクラブユニットに、前記サンプルを通過させるステップを有することを特徴とする請求項1に記載の方法。 - 前記化学スクラブユニットは、酸性または中性のコラムであることを特徴とする請求項6に記載の方法。
- ガスサンプル中の一酸化窒素の濃度を測定する機器であって、
当該機器は、流体連通するように配置された以下の部材:
一酸化窒素を含むガスサンプルを収集する第1の容器と、
第1の基材を有し、前記第1の容器と流体連通された第1の反応チャンバであって、前記第1の基材の表面は、硝酸のソースと水を提供することができ、前記第1の基材に対する前記サンプルの暴露の後、二酸化窒素の生成が可能である、第1の反応チャンバと、
前記二酸化窒素から、前記一酸化窒素の濃度を定める手段と、
を有する機器。 - さらに、
前記第1の反応チャンバと流体連通され、第2の基材を収容する第2の反応チャンバであって、前記第2の基材の表面は、還元剤を有し、該還元剤は、前記二酸化窒素が接触した際に、増幅された一酸化窒素を生成する、反応チャンバを有し、
前記定める手段は、さらに、前記増幅された一酸化窒素から、前記一酸化窒素濃度を定めることを特徴とする請求項8に記載の機器。 - 前記第1および第2の基材は、十分に混合されていることを特徴とする請求項8に記載の機器。
- 前記第1および第2の基材は、前記第1の反応チャンバ内に、分離した層として存在することを特徴とする請求項8に記載の機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05300719 | 2005-09-06 | ||
PCT/IB2006/053095 WO2007029164A2 (en) | 2005-09-06 | 2006-09-04 | Nitric oxide detection |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009507241A true JP2009507241A (ja) | 2009-02-19 |
Family
ID=37836218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008529741A Ceased JP2009507241A (ja) | 2005-09-06 | 2006-09-04 | 一酸化窒素の検出 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7687275B2 (ja) |
EP (1) | EP1926990A2 (ja) |
JP (1) | JP2009507241A (ja) |
CN (1) | CN101258404B (ja) |
WO (1) | WO2007029164A2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8485983B2 (en) * | 2003-04-21 | 2013-07-16 | The Research Foundation Of State University Of New York | Selective nanoprobe for olfactory medicine |
DE102008049768A1 (de) * | 2008-09-30 | 2010-04-08 | Siemens Aktiengesellschaft | Nichtverbrauchendes Gas-Konversionsmodul |
US20110027899A1 (en) * | 2009-02-10 | 2011-02-03 | Hargrove James M | Hazardous chemicals detector & methods of use thereof |
US8846407B2 (en) | 2009-02-10 | 2014-09-30 | James M. Hargrove | Chemical explosive detector |
WO2012059835A1 (en) * | 2010-11-05 | 2012-05-10 | Koninklijke Philips Electronics N.V. | A replaceable unit for use with an apparatus that determines the level of nitric oxide in exhaled breath |
WO2015179751A1 (en) | 2012-03-14 | 2015-11-26 | Anastasia Rigas | Breath analyzer and breath test methods |
US20120237968A1 (en) | 2011-03-14 | 2012-09-20 | Anastasia Rigas | Detector and Method for Detection of H. Pylori |
CN103776910B (zh) * | 2012-10-23 | 2015-06-17 | 中国石油化工股份有限公司 | 一种废气中氮氧化物分析系统 |
US10307080B2 (en) | 2014-03-07 | 2019-06-04 | Spirosure, Inc. | Respiratory monitor |
CN104407026A (zh) * | 2014-11-28 | 2015-03-11 | 无锡市尚沃医疗电子股份有限公司 | 一口气多参数呼气一氧化氮测量方法和装置 |
EP3589203A1 (en) | 2017-03-01 | 2020-01-08 | NGK Spark Plug Co., Ltd. | Nitric oxide detection device with reducing gas |
CN108732113B (zh) * | 2018-01-22 | 2021-03-23 | 复旦大学 | 一种水体中no的测定系统及方法 |
DE102018115623A1 (de) * | 2018-06-28 | 2020-01-02 | CPK Automotive GmbH & Co. KG | Verfahren zur Messung von Stickoxiden und Vorrichtung zur Durchführung des Verfahrens |
US20220218290A1 (en) * | 2021-01-13 | 2022-07-14 | AsthmaTek, Inc. | Systems and methods configured to provide asthma-related information of subjects based on environmental conditions and/or subject condition information |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3399965A (en) * | 1963-09-11 | 1968-09-03 | Pullman Inc | Production of 68 to 70% nitric acid |
JPS49135683A (ja) * | 1973-04-27 | 1974-12-27 | ||
JPS5323690A (en) * | 1976-08-18 | 1978-03-04 | Fuji Electric Co Ltd | Measuring method for nitrogen oxides |
JPH08304377A (ja) * | 1995-05-15 | 1996-11-22 | Dkk Corp | 窒素酸化物用還元器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5346085A (en) | 1976-10-07 | 1978-04-25 | Mitsubishi Heavy Ind Ltd | Measuring method for concentration of nitrogen oxide |
US6635415B1 (en) * | 1998-03-09 | 2003-10-21 | 2B Technologies, Inc. | Nitric oxide gas detector |
US6284212B1 (en) * | 1998-11-10 | 2001-09-04 | O'brien Robert N. | Method of nitric acid formation using a catalytic solution |
US6636652B1 (en) * | 1999-08-02 | 2003-10-21 | The Regents Of The University Of Michigan | Optical sensors for the detection of nitric oxide |
US6612306B1 (en) * | 1999-10-13 | 2003-09-02 | Healthetech, Inc. | Respiratory nitric oxide meter |
DE10121262A1 (de) * | 2001-04-30 | 2002-11-14 | Siemens Ag | Vorrichtung zur quantitativen Messung von Stickoxiden in der Ausatemluft und Verwendung |
WO2003064994A2 (en) * | 2002-01-29 | 2003-08-07 | Talton James D | Methods of collecting and analyzing human breath |
US7255836B2 (en) * | 2003-03-13 | 2007-08-14 | Trustees Of Princeton University | Analytical sensitivity enhancement by catalytic transformation |
US7291503B2 (en) * | 2003-05-21 | 2007-11-06 | Massachusetts Institute Of Technology | Reversible resistivity-based sensors |
US6982426B1 (en) * | 2003-08-07 | 2006-01-03 | The United States Of America As Represented By The Secretary Of The Air Force | Nitric oxide sensor and method |
CN2655227Y (zh) * | 2003-11-19 | 2004-11-10 | 北京绿绵巨贸科贸有限公司 | 主流烟气中氮氧化物检测控制器 |
-
2006
- 2006-09-04 EP EP06809268A patent/EP1926990A2/en not_active Withdrawn
- 2006-09-04 WO PCT/IB2006/053095 patent/WO2007029164A2/en active Application Filing
- 2006-09-04 US US12/065,545 patent/US7687275B2/en not_active Expired - Fee Related
- 2006-09-04 JP JP2008529741A patent/JP2009507241A/ja not_active Ceased
- 2006-09-04 CN CN2006800324983A patent/CN101258404B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3399965A (en) * | 1963-09-11 | 1968-09-03 | Pullman Inc | Production of 68 to 70% nitric acid |
JPS49135683A (ja) * | 1973-04-27 | 1974-12-27 | ||
JPS5323690A (en) * | 1976-08-18 | 1978-03-04 | Fuji Electric Co Ltd | Measuring method for nitrogen oxides |
JPH08304377A (ja) * | 1995-05-15 | 1996-11-22 | Dkk Corp | 窒素酸化物用還元器 |
Non-Patent Citations (1)
Title |
---|
JPN5008012291; SALIBA N.A.: JOURNAL OF PHYSICAL CHEMISTRY A V105 N45, 20011020, P10339-10346 * |
Also Published As
Publication number | Publication date |
---|---|
CN101258404A (zh) | 2008-09-03 |
WO2007029164A2 (en) | 2007-03-15 |
US20080261322A1 (en) | 2008-10-23 |
US7687275B2 (en) | 2010-03-30 |
EP1926990A2 (en) | 2008-06-04 |
CN101258404B (zh) | 2012-11-07 |
WO2007029164A3 (en) | 2007-10-11 |
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