RO109899B1 - Metoda si aparat pentru analiza gazelor - Google Patents

Metoda si aparat pentru analiza gazelor Download PDF

Info

Publication number
RO109899B1
RO109899B1 RO92-200518A RO92200518A RO109899B1 RO 109899 B1 RO109899 B1 RO 109899B1 RO 92200518 A RO92200518 A RO 92200518A RO 109899 B1 RO109899 B1 RO 109899B1
Authority
RO
Romania
Prior art keywords
pressure
measurement
gas
measuring
substance
Prior art date
Application number
RO92-200518A
Other languages
English (en)
Romanian (ro)
Inventor
Jurgen Kanitz
Frank V Munchow-Pohl
Original Assignee
Fresenius Inst
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 Fresenius Inst filed Critical Fresenius Inst
Publication of RO109899B1 publication Critical patent/RO109899B1/ro

Links

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
RO92-200518A 1991-04-16 1992-04-14 Metoda si aparat pentru analiza gazelor RO109899B1 (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4112356A DE4112356A1 (de) 1991-04-16 1991-04-16 Verfahren und vorrichtung zur gasanalyse

Publications (1)

Publication Number Publication Date
RO109899B1 true RO109899B1 (ro) 1995-06-30

Family

ID=6429678

Family Applications (1)

Application Number Title Priority Date Filing Date
RO92-200518A RO109899B1 (ro) 1991-04-16 1992-04-14 Metoda si aparat pentru analiza gazelor

Country Status (13)

Country Link
EP (1) EP0509249B1 (enExample)
JP (1) JPH05249040A (enExample)
KR (1) KR920020204A (enExample)
AT (1) ATE194425T1 (enExample)
CA (1) CA2064540A1 (enExample)
CS (1) CS113292A3 (enExample)
DE (2) DE4112356A1 (enExample)
HU (1) HUT66169A (enExample)
PL (1) PL294253A1 (enExample)
RO (1) RO109899B1 (enExample)
RU (1) RU2095789C1 (enExample)
TW (1) TW222687B (enExample)
YU (1) YU38192A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856864A (en) * 1985-07-11 1989-08-15 Raychem Corporation Optical fiber distribution network including non-destructive taps and method of using same
DE19649343A1 (de) * 1996-11-28 1998-06-10 Fraunhofer Ges Forschung Vorrichtung zur photometrischen Untersuchung eines gasförmigen Probenmediums
FR2784747B1 (fr) * 1998-10-16 2000-12-08 Air Liquide Procede et dispositif de mesure de la quantite d'impuretes dans un echantillon de gaz a analyser
CA2421509C (en) * 2000-09-25 2009-10-13 Otsuka Pharmaceutical Co., Ltd. Isotopic gas analyzer and method of determining absorption capacity of carbon dioxide absorbent
JP3744903B2 (ja) 2003-01-20 2006-02-15 セイコーエプソン株式会社 赤外吸収測定方法および赤外吸収測定装置、ならびに半導体装置の製造方法
JP3705270B2 (ja) 2003-01-20 2005-10-12 セイコーエプソン株式会社 赤外吸収測定方法および赤外吸収測定装置、ならびに半導体装置の製造方法
FI125907B (en) * 2013-09-24 2016-03-31 Vaisala Oyj Method and apparatus for measuring the concentration of gases dissolved in liquids
JP6566940B2 (ja) * 2013-10-11 2019-08-28 エムケイエス インストゥルメンツ， インコーポレイテッド 圧縮性流体の圧力差分子分光学のためのシステムおよび方法
JP6581439B2 (ja) * 2015-08-26 2019-09-25 旭化成エレクトロニクス株式会社 ガスセンサ較正装置、ガスセンサ較正方法及びガスセンサ
CN114112956A (zh) * 2021-11-23 2022-03-01 青岛崂应海纳光电环保集团有限公司 气体检测方法与装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005097A (en) * 1956-08-18 1961-10-17 Hartmann & Braun Ag Method and apparatus for the analysis by radiation of mixtures of substances
US4163899A (en) * 1977-11-30 1979-08-07 Andros, Inc. Method and apparatus for gas analysis
DE3116344A1 (de) * 1981-04-24 1982-11-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum erhoehen der messgenauigkeit eines gasanalysators
GB2110818B (en) * 1981-11-14 1985-05-15 Ferranti Ltd Non-dispersive gas analyser

Also Published As

Publication number Publication date
TW222687B (enExample) 1994-04-21
JPH05249040A (ja) 1993-09-28
CS113292A3 (en) 1992-12-16
DE59209844D1 (de) 2000-08-10
KR920020204A (ko) 1992-11-20
EP0509249A3 (en) 1993-12-08
ATE194425T1 (de) 2000-07-15
EP0509249A2 (de) 1992-10-21
HU9201264D0 (en) 1992-07-28
RU2095789C1 (ru) 1997-11-10
HUT66169A (en) 1994-09-28
PL294253A1 (en) 1993-05-17
YU38192A (sh) 1994-06-10
EP0509249B1 (de) 2000-07-05
DE4112356A1 (de) 1992-10-22
CA2064540A1 (en) 1992-10-17

Similar Documents

Publication Publication Date Title
ES2276779T3 (es) Metodo para monitorizar un proceso de liofilizacion.
US8300218B2 (en) Gas analyzer
US8125626B2 (en) Hybrid gas analyzer
JP4615129B2 (ja) 赤外線ガスアナライザ及び当該アナライザの作動方法
RO109899B1 (ro) Metoda si aparat pentru analiza gazelor
CN103105366A (zh) Co2碳同位素红外光谱检测方法及装置
US20070242266A1 (en) Cavity ring-down spectrometer having mirror isolation
AU9235298A (en) Method for measuring the concentration of hydrogen peroxide vapor
CN105765381B (zh) 用于测量溶解在液体中的气体的气体浓度的方法及系统
CN108956518A (zh) 高分子材料老化的检测方法、检测装置及检测系统
US4045679A (en) Fluorescent gas analyzer
CN102272577A (zh) 气体分析器
GB2317010A (en) Gas sensor detecting only non-reflected light
FI113805B (fi) Menetelmä ja laite kaasuseosten analysoimiseksi
CN115656087B (zh) 一种具有检测气体间浓度补偿方法的八通道ndir光学平台
US2677277A (en) Radiation method and apparatus for measuring the temperature of a heated body within an enclosure
RU2059225C1 (ru) Способ определения концентраций co, co2, no, ch4 и so2 в газовых смесях и устройство для его осуществления
US3074308A (en) Spectrometry apparatus
LT7040B (lt) Optinis CO2 koncentracijos matuoklis dujų absorbcijos pagrindu
KR100729228B1 (ko) 설비 내부의 가스 검출 장치
CN114609042A (zh) 一种粮库粮食和气体成分的光谱分析装置和使用方法
JP4176535B2 (ja) 赤外線分析装置
EP4111516B1 (en) Flow-through protective system of hydrogen fuel receiver and method of protection of hydrogen fuel receiver
FI120663B (fi) Laitteisto ja menetelmä optista pitoisuusmittausta varten
KR102766320B1 (ko) 전처리장치를 구비한 ndir 가스측정장치