JP4188287B2 - 熱式センサ及びそれを用いた測定装置 - Google Patents

熱式センサ及びそれを用いた測定装置 Download PDF

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Publication number
JP4188287B2
JP4188287B2 JP2004208666A JP2004208666A JP4188287B2 JP 4188287 B2 JP4188287 B2 JP 4188287B2 JP 2004208666 A JP2004208666 A JP 2004208666A JP 2004208666 A JP2004208666 A JP 2004208666A JP 4188287 B2 JP4188287 B2 JP 4188287B2
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Japan
Prior art keywords
surface portion
concentration
exposed surface
urea
heat transfer
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 - Lifetime
Application number
JP2004208666A
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English (en)
Japanese (ja)
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JP2006029956A5 (enExample
JP2006029956A (ja
Inventor
明紀子 久保田
健二 友成
川西　　利明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2004208666A priority Critical patent/JP4188287B2/ja
Application filed by Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to PCT/JP2005/011791 priority patent/WO2006008920A1/ja
Priority to US11/632,366 priority patent/US7934868B2/en
Priority to DE602005027353T priority patent/DE602005027353D1/de
Priority to AT05755231T priority patent/ATE504828T1/de
Priority to EP05755231A priority patent/EP1770389B1/en
Publication of JP2006029956A publication Critical patent/JP2006029956A/ja
Publication of JP2006029956A5 publication Critical patent/JP2006029956A5/ja
Application granted granted Critical
Publication of JP4188287B2 publication Critical patent/JP4188287B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Volume Flow (AREA)
JP2004208666A 2004-07-15 2004-07-15 熱式センサ及びそれを用いた測定装置 Expired - Lifetime JP4188287B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2004208666A JP4188287B2 (ja) 2004-07-15 2004-07-15 熱式センサ及びそれを用いた測定装置
US11/632,366 US7934868B2 (en) 2004-07-15 2005-06-28 Thermal sensor and measurement device using the same
DE602005027353T DE602005027353D1 (de) 2004-07-15 2005-06-28 Thermischer sensor sowie diesen verwendende messvorrichtung
AT05755231T ATE504828T1 (de) 2004-07-15 2005-06-28 Thermischer sensor sowie diesen verwendende messvorrichtung
PCT/JP2005/011791 WO2006008920A1 (ja) 2004-07-15 2005-06-28 熱式センサ及びそれを用いた測定装置
EP05755231A EP1770389B1 (en) 2004-07-15 2005-06-28 Thermal sensor and measurement device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004208666A JP4188287B2 (ja) 2004-07-15 2004-07-15 熱式センサ及びそれを用いた測定装置

Publications (3)

Publication Number Publication Date
JP2006029956A JP2006029956A (ja) 2006-02-02
JP2006029956A5 JP2006029956A5 (enExample) 2007-11-01
JP4188287B2 true JP4188287B2 (ja) 2008-11-26

Family

ID=35785043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004208666A Expired - Lifetime JP4188287B2 (ja) 2004-07-15 2004-07-15 熱式センサ及びそれを用いた測定装置

Country Status (6)

Country Link
US (1) US7934868B2 (enExample)
EP (1) EP1770389B1 (enExample)
JP (1) JP4188287B2 (enExample)
AT (1) ATE504828T1 (enExample)
DE (1) DE602005027353D1 (enExample)
WO (1) WO2006008920A1 (enExample)

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Also Published As

Publication number Publication date
EP1770389B1 (en) 2011-04-06
JP2006029956A (ja) 2006-02-02
ATE504828T1 (de) 2011-04-15
US7934868B2 (en) 2011-05-03
DE602005027353D1 (de) 2011-05-19
EP1770389A4 (en) 2007-11-14
US20070237206A1 (en) 2007-10-11
EP1770389A1 (en) 2007-04-04
WO2006008920A1 (ja) 2006-01-26

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