IT1131365B - Apparecchiatura di controllo della concentrazione di gas a cella di assorbimento - Google Patents

Apparecchiatura di controllo della concentrazione di gas a cella di assorbimento

Info

Publication number
IT1131365B
IT1131365B IT22888/80A IT2288880A IT1131365B IT 1131365 B IT1131365 B IT 1131365B IT 22888/80 A IT22888/80 A IT 22888/80A IT 2288880 A IT2288880 A IT 2288880A IT 1131365 B IT1131365 B IT 1131365B
Authority
IT
Italy
Prior art keywords
control equipment
gas concentration
concentration control
absorption cell
absorption
Prior art date
Application number
IT22888/80A
Other languages
English (en)
Other versions
IT8022888A0 (it
Inventor
Edward E A Bromberg
Stylianos Pezaris
Original Assignee
Thermo Electron 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 Thermo Electron Corp filed Critical Thermo Electron Corp
Publication of IT8022888A0 publication Critical patent/IT8022888A0/it
Application granted granted Critical
Publication of IT1131365B publication Critical patent/IT1131365B/it

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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light

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)
IT22888/80A 1979-09-24 1980-06-20 Apparecchiatura di controllo della concentrazione di gas a cella di assorbimento IT1131365B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7833779A 1979-09-24 1979-09-24

Publications (2)

Publication Number Publication Date
IT8022888A0 IT8022888A0 (it) 1980-06-20
IT1131365B true IT1131365B (it) 1986-06-18

Family

ID=22143396

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22888/80A IT1131365B (it) 1979-09-24 1980-06-20 Apparecchiatura di controllo della concentrazione di gas a cella di assorbimento

Country Status (3)

Country Link
DE (1) DE3023649A1 (it)
IT (1) IT1131365B (it)
NL (1) NL8003652A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585669A (ja) * 1981-06-30 1983-01-13 Shimadzu Corp ベ−スライン補正方法
JPS587546A (ja) * 1981-07-08 1983-01-17 Mitsubishi Electric Corp 水中オゾン濃度測定器

Also Published As

Publication number Publication date
DE3023649A1 (de) 1981-04-09
IT8022888A0 (it) 1980-06-20
NL8003652A (nl) 1981-03-26

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