TW202413916A - 氣體連續分析系統及氣體連續分析方法 - Google Patents

氣體連續分析系統及氣體連續分析方法 Download PDF

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Publication number
TW202413916A
TW202413916A TW112120741A TW112120741A TW202413916A TW 202413916 A TW202413916 A TW 202413916A TW 112120741 A TW112120741 A TW 112120741A TW 112120741 A TW112120741 A TW 112120741A TW 202413916 A TW202413916 A TW 202413916A
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Taiwan
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gas
flow path
analyzer
purge
continuous analysis
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TW112120741A
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English (en)
Chinese (zh)
Inventor
橘孝平
井戸琢也
石崎征大
塚谷康輔
中村桂史
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日商堀場製作所股份有限公司
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Publication of TW202413916A publication Critical patent/TW202413916A/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • 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
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
TW112120741A 2022-06-16 2023-06-02 氣體連續分析系統及氣體連續分析方法 TW202413916A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2022-097368 2022-06-16
JP2022097368 2022-06-16
JP2022130052 2022-08-17
JP2022-130052 2022-08-17
JP2022205211 2022-12-22
JP2022-205211 2022-12-22

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TW202413916A true TW202413916A (zh) 2024-04-01

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EP (1) EP4542194A1 (https=)
JP (1) JPWO2023243598A1 (https=)
KR (1) KR20250023979A (https=)
CN (1) CN119563101A (https=)
TW (1) TW202413916A (https=)
WO (1) WO2023243598A1 (https=)

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Publication number Priority date Publication date Assignee Title
JP7711333B1 (ja) * 2025-02-17 2025-07-22 東京瓦斯株式会社 ガス濃度の測定方法及び正常異常の判断方法
KR102904064B1 (ko) * 2025-04-22 2025-12-24 주식회사 엔비컨스 공정가스 연속측정 및 모니터링 시스템

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JPS5631726Y2 (https=) * 1976-04-09 1981-07-29
JP2010281668A (ja) * 2009-06-04 2010-12-16 Toyota Motor Corp 排ガス計測システム
JP5837415B2 (ja) * 2011-01-12 2015-12-24 株式会社堀場製作所 多段希釈機構に用いられる臨界オリフィス型定流量器の特性測定方法
JP2013096889A (ja) 2011-11-02 2013-05-20 Fuji Electric Co Ltd 赤外線ガス分析計
JP4925493B1 (ja) * 2011-11-14 2012-04-25 株式会社ベスト測器 混合ガス流量制御装置および排ガス浄化触媒評価装置

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KR20250023979A (ko) 2025-02-18
EP4542194A1 (en) 2025-04-23
CN119563101A (zh) 2025-03-04
JPWO2023243598A1 (https=) 2023-12-21
WO2023243598A1 (ja) 2023-12-21

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