TW241337B - - Google Patents

Info

Publication number
TW241337B
TW241337B TW080109877A TW80109877A TW241337B TW 241337 B TW241337 B TW 241337B TW 080109877 A TW080109877 A TW 080109877A TW 80109877 A TW80109877 A TW 80109877A TW 241337 B TW241337 B TW 241337B
Authority
TW
Taiwan
Prior art keywords
nox
sensor assembly
measuring device
temperature measuring
catalyst
Prior art date
Application number
TW080109877A
Other languages
English (en)
Original Assignee
Catalytica Inc
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
Application filed by Catalytica Inc filed Critical Catalytica Inc
Application granted granted Critical
Publication of TW241337B publication Critical patent/TW241337B/zh

Links

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
    • G01N33/0037—Specially adapted to detect a particular component for NOx
    • 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
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/30—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
TW080109877A 1990-06-12 1991-12-17 TW241337B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53688890A 1990-06-12 1990-06-12

Publications (1)

Publication Number Publication Date
TW241337B true TW241337B (zh) 1995-02-21

Family

ID=24140342

Family Applications (1)

Application Number Title Priority Date Filing Date
TW080109877A TW241337B (zh) 1990-06-12 1991-12-17

Country Status (11)

Country Link
US (1) US5486336A (zh)
EP (1) EP0529000B1 (zh)
JP (1) JPH06501544A (zh)
CN (1) CN1030798C (zh)
AT (1) ATE134446T1 (zh)
AU (1) AU8008591A (zh)
BR (1) BR9106548A (zh)
DE (1) DE69117289T2 (zh)
ES (1) ES2084170T3 (zh)
TW (1) TW241337B (zh)
WO (1) WO1991019975A1 (zh)

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US8739604B2 (en) * 2007-12-20 2014-06-03 Amphenol Thermometrics, Inc. Gas sensor and method of making
US8359832B2 (en) * 2009-12-21 2013-01-29 Caterpillar Inc. SCR reductant mixer
US20140199771A1 (en) * 2013-01-17 2014-07-17 Miratech Holdings, Llc METHOD AND APPARATUS FOR ANALYSIS AND SELECTIVE CATALYTIC REDUCTION OF NOx-CONTAINING GAS STREAMS
WO2016076830A1 (en) * 2014-11-10 2016-05-19 Cummins Emission Solutions, Inc. Exhaust fluid filter including hydrocarbon detection witness media
US9732660B2 (en) * 2015-12-01 2017-08-15 GM Global Technology Operations LLC Integrated sensor-catalyst
US11543396B2 (en) * 2019-06-11 2023-01-03 Msa Technology, Llc Gas sensor with separate contaminant detection element
CN113588876B (zh) * 2021-07-13 2023-08-15 有研工程技术研究院有限公司 一种提高二氧化氮半导体传感器选择性的方法
CN114295677B (zh) * 2021-12-31 2023-09-01 西南石油大学 一种基于铝热熔融效应的废弃油气井封堵实验方法

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Also Published As

Publication number Publication date
EP0529000B1 (en) 1996-02-21
EP0529000A4 (en) 1994-09-07
EP0529000A1 (en) 1993-03-03
DE69117289T2 (de) 1996-09-05
CN1071508A (zh) 1993-04-28
ES2084170T3 (es) 1996-05-01
AU8008591A (en) 1992-01-07
CN1030798C (zh) 1996-01-24
WO1991019975A1 (en) 1991-12-26
US5486336A (en) 1996-01-23
BR9106548A (pt) 1993-06-01
DE69117289D1 (de) 1996-03-28
JPH06501544A (ja) 1994-02-17
ATE134446T1 (de) 1996-03-15

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