GB2066947B - Gas measuring apparatus with adjustable path length and method for operation and standardization therefor - Google Patents

Gas measuring apparatus with adjustable path length and method for operation and standardization therefor

Info

Publication number
GB2066947B
GB2066947B GB8038213A GB8038213A GB2066947B GB 2066947 B GB2066947 B GB 2066947B GB 8038213 A GB8038213 A GB 8038213A GB 8038213 A GB8038213 A GB 8038213A GB 2066947 B GB2066947 B GB 2066947B
Authority
GB
United Kingdom
Prior art keywords
standardization
therefor
measuring apparatus
path length
gas measuring
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
GB8038213A
Other versions
GB2066947A (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.)
Honeywell Measurex Corp
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Publication of GB2066947A publication Critical patent/GB2066947A/en
Application granted granted Critical
Publication of GB2066947B publication Critical patent/GB2066947B/en
Expired legal-status Critical Current

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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Physics & Mathematics (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)
GB8038213A 1980-01-09 1980-11-28 Gas measuring apparatus with adjustable path length and method for operation and standardization therefor Expired GB2066947B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11059680A 1980-01-09 1980-01-09

Publications (2)

Publication Number Publication Date
GB2066947A GB2066947A (en) 1981-07-15
GB2066947B true GB2066947B (en) 1984-06-20

Family

ID=22333893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038213A Expired GB2066947B (en) 1980-01-09 1980-11-28 Gas measuring apparatus with adjustable path length and method for operation and standardization therefor

Country Status (4)

Country Link
JP (1) JPS56104236A (en)
DE (1) DE3100082A1 (en)
GB (1) GB2066947B (en)
SE (1) SE8100053L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786171A (en) * 1986-07-29 1988-11-22 Guided Wave, Inc. Spectral analysis apparatus and method
US5069552A (en) * 1989-12-01 1991-12-03 E. I. Du Pont De Nemours And Company Sensor-holding device
NL1003961C2 (en) * 1996-09-05 1998-03-06 Berson Milieutech Transducer to measure opacity of fluid
DE19810917A1 (en) * 1998-03-13 1999-09-16 Buehler Ag Calibration method used in evaluation of measured spectra
DE10223239A1 (en) * 2002-05-24 2003-12-04 Linde Ag Device and method for spectroscopic measurement of a gas concentration by determining a single absorption line
DE102007056682A1 (en) * 2007-11-24 2009-06-04 Technische Universität Kaiserslautern Device and measuring arrangement for determining the particle concentration, the particle size, the mean particle size and the particle size distribution of the particles of a disperse phase within a disperse system and its turbidity
WO2014191438A1 (en) 2013-05-27 2014-12-04 Gasporox Ab System and method for determining a concentration of a gas in a container
CN115667887A (en) * 2020-03-19 2023-01-31 英特利亚科技有限公司 Method and device for accurately measuring ammonia concentration in permanent ammonia environment for long time

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916074A1 (en) * 1968-05-15 1969-11-20 American Optical Corp spectrophotometer
GB1327377A (en) * 1970-09-10 1973-08-22 Central Electr Generat Board Smoke recorders
DE2340747A1 (en) * 1972-10-26 1974-05-09 Bailey Meter Co GAS ANALYZER
US3838925A (en) * 1972-12-07 1974-10-01 Baldwin Electronics Inc Photoelectric opacity measuring system
US3810695A (en) * 1972-12-14 1974-05-14 Gam Rad Fluid analyzer with variable light path
US3836237A (en) * 1973-04-25 1974-09-17 Environmental Data Corp Window assembly for use with a stack monitor
US4076425A (en) * 1976-02-17 1978-02-28 Julian Saltz Opacity measuring apparatus
US4225243A (en) * 1978-06-26 1980-09-30 Measurex Corporation Gas measuring apparatus with standardization means, and method therefor
US4247205A (en) * 1979-02-02 1981-01-27 Measurex Corporation Gas measuring apparatus with standardization means, and method therefor

Also Published As

Publication number Publication date
GB2066947A (en) 1981-07-15
DE3100082C2 (en) 1991-10-24
SE8100053L (en) 1981-07-10
JPS56104236A (en) 1981-08-19
DE3100082A1 (en) 1981-12-24

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Legal Events

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

Effective date: 19951128