GB1453938A - Monitoring of a gas stream - Google Patents

Monitoring of a gas stream

Info

Publication number
GB1453938A
GB1453938A GB5003673A GB5003673A GB1453938A GB 1453938 A GB1453938 A GB 1453938A GB 5003673 A GB5003673 A GB 5003673A GB 5003673 A GB5003673 A GB 5003673A GB 1453938 A GB1453938 A GB 1453938A
Authority
GB
United Kingdom
Prior art keywords
lamp
amplifier
transducer
photo
particulate matter
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
Application number
GB5003673A
Other languages
English (en)
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.)
Elsag Bailey Inc
Original Assignee
Bailey Meter Co
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 Bailey Meter Co filed Critical Bailey Meter Co
Publication of GB1453938A publication Critical patent/GB1453938A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
GB5003673A 1972-10-26 1973-10-26 Monitoring of a gas stream Expired GB1453938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30120972A 1972-10-26 1972-10-26

Publications (1)

Publication Number Publication Date
GB1453938A true GB1453938A (en) 1976-10-27

Family

ID=23162416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5003673A Expired GB1453938A (en) 1972-10-26 1973-10-26 Monitoring of a gas stream

Country Status (6)

Country Link
JP (2) JPS4977689A (enrdf_load_stackoverflow)
CA (1) CA998852A (enrdf_load_stackoverflow)
DE (1) DE2340747A1 (enrdf_load_stackoverflow)
FR (1) FR2205194A5 (enrdf_load_stackoverflow)
GB (1) GB1453938A (enrdf_load_stackoverflow)
IT (1) IT997265B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905630A1 (de) * 1978-02-15 1979-08-16 Hitachi Ltd Optische messeinrichtung
DE2920489A1 (de) * 1978-06-02 1979-12-06 Asea Ab Faseroptisches messgeraet
DE3023211A1 (de) * 1979-06-28 1981-01-22 Ti Fords Ltd Verfahren und vorrichtung zur ermittlung einer waesserigen fluessigkeit in flaschen und behaeltern
DE10044827A1 (de) * 2000-06-26 2002-01-10 Emmrich Claudia Verfahren und Vorrichtung zur optisch-spektroskopischen Messung von Stoffkonzentrationen in Stoffen oder Stoffgemischen
WO2003100392A1 (de) * 2002-05-24 2003-12-04 Linde Aktiengesellschaft Vorrichtung und verfahren zur spektroskopischen messung einer gaskonzentration durch bestimmung einer einzelnen absorptionslinie

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066947B (en) * 1980-01-09 1984-06-20 Measurex Corp Gas measuring apparatus with adjustable path length and method for operation and standardization therefor
US4471220A (en) * 1981-12-21 1984-09-11 Exxon Research And Engineering Co. System for monitoring trace gaseous ammonia concentration in flue gases
SE8301488L (sv) * 1983-03-18 1984-09-19 Boliden Ab Metning och anordning for metning av gaser bildande en dimma
DE3615259A1 (de) * 1986-05-06 1987-11-12 Krieg Gunther Verfahren und system zur kontinuierlichen bestimmung der konzentrationen von molekuehlverbindungen in fluessigkeiten und gasen
JP2531278B2 (ja) * 1989-10-18 1996-09-04 株式会社豊田自動織機製作所 オゾン濃度測定装置
DE19627007A1 (de) * 1996-07-05 1998-01-08 Abb Research Ltd Vorrichtung zur Ermittlung der Konzentration eines Gases in einer Flüssigkeitstropfen enthaltenden Gasmischung sowie Verwendung derselben
DE102005049522B3 (de) * 2005-10-17 2007-06-06 Gasbeetle Gmbh Gassensoranordnung
JP7220971B2 (ja) 2022-08-31 2023-02-13 中外炉工業株式会社 燃焼設備の燃焼制御方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905630A1 (de) * 1978-02-15 1979-08-16 Hitachi Ltd Optische messeinrichtung
US4260883A (en) 1978-02-15 1981-04-07 Hitachi, Ltd. Optical measurement system
DE2920489A1 (de) * 1978-06-02 1979-12-06 Asea Ab Faseroptisches messgeraet
DE3023211A1 (de) * 1979-06-28 1981-01-22 Ti Fords Ltd Verfahren und vorrichtung zur ermittlung einer waesserigen fluessigkeit in flaschen und behaeltern
DE10044827A1 (de) * 2000-06-26 2002-01-10 Emmrich Claudia Verfahren und Vorrichtung zur optisch-spektroskopischen Messung von Stoffkonzentrationen in Stoffen oder Stoffgemischen
DE10044827C2 (de) * 2000-06-26 2002-06-06 Emmrich Claudia Verfahren und Vorrichtung zur optisch-spektroskopischen Messung von Stoffkonzentrationen in Stoffen oder Stoffgemischen
WO2003100392A1 (de) * 2002-05-24 2003-12-04 Linde Aktiengesellschaft Vorrichtung und verfahren zur spektroskopischen messung einer gaskonzentration durch bestimmung einer einzelnen absorptionslinie

Also Published As

Publication number Publication date
IT997265B (it) 1975-12-30
CA998852A (en) 1976-10-26
FR2205194A5 (enrdf_load_stackoverflow) 1974-05-24
DE2340747A1 (de) 1974-05-09
JPS4977689A (enrdf_load_stackoverflow) 1974-07-26
JPS5417787U (enrdf_load_stackoverflow) 1979-02-05

Similar Documents

Publication Publication Date Title
GB1453938A (en) Monitoring of a gas stream
US3074277A (en) Method and apparatus for automatic control of acid concentration in pickling system
GB1309551A (en) Measurement of optical density
GB1519827A (en) Method and apparatus for investingating the haemoglobin-containing liquid
GB1429198A (en) Photometric analyzer
US3872315A (en) Radiation sensitive fluid analyzer
US4525069A (en) Optical absorption analyzer
US3449565A (en) Apparatus for absorption analysis using a source having a broadened emission line
US4803052A (en) Carbon monoxide detector
JPS59178339A (ja) 吸光度測定装置
GB1407764A (en) Optical analysis apparatus
US3795812A (en) Sulfur dioxide pollution monitor
US4522204A (en) Respiratory gas concentration measuring apparatus
EP0105659B1 (en) Carbon monoxide detectors
US5227636A (en) Dual path ultraviolet hygrometer
US4326807A (en) Photoelectric gas analyzer
US3564237A (en) Infrared automatic analyzing method for blast furnace gas
GB793301A (en) Improvements in and relating to a method for the determination of the ash content of coal
GB1016277A (en) Improvements in or relating to method and apparatus for detection and measurement ofmercury vapor
GB1318720A (en) Apparatus for identifying particles according to their microstructure variations
SU890082A1 (ru) Двухканальный фотометр
GB979480A (en) Measurement of glass tubes
CN219266086U (zh) 在线气体分析装置及吸收光谱法分析装置及荧光光谱法分析装置
JPS641740B2 (enrdf_load_stackoverflow)
SU851198A1 (ru) Аэрозольный фотоэлектрический анализатор

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee