NL8003652A - Stelsel voor het bewaken van de concentratie van een bepaald gas of bepaalde damp in een omgevingsmonster. - Google Patents

Stelsel voor het bewaken van de concentratie van een bepaald gas of bepaalde damp in een omgevingsmonster. Download PDF

Info

Publication number: NL8003652A
Authority: NL; Netherlands
Prior art keywords: ozone; environmental sample; cell; absorption; input port
Prior art date: 1979-09-24

Application number

NL8003652A

Other languages

English (en)

Dutch (nl)

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.)

1979-09-24

Filing date

1980-06-24

Publication date

1981-03-26

1980-06-24 Application filed by Thermo Electron Corp filed Critical Thermo Electron Corp

1981-03-26 Publication of NL8003652A publication Critical patent/NL8003652A/nl

Links

238000012544 monitoring process Methods 0.000 title claims description 7
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 44
238000010521 absorption reaction Methods 0.000 claims description 33
230000005855 radiation Effects 0.000 claims description 25
230000007613 environmental effect Effects 0.000 claims description 20
230000000694 effects Effects 0.000 claims description 4
229910044991 metal oxide Inorganic materials 0.000 claims description 2
150000004706 metal oxides Chemical class 0.000 claims description 2
239000000463 material Substances 0.000 claims 3
238000012935 Averaging Methods 0.000 claims 1
150000001875 compounds Chemical class 0.000 claims 1
239000007789 gas Substances 0.000 description 15
238000005259 measurement Methods 0.000 description 13
238000011010 flushing procedure Methods 0.000 description 5
230000006872 improvement Effects 0.000 description 5
239000000126 substance Substances 0.000 description 5
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
230000008859 change Effects 0.000 description 3
230000008030 elimination Effects 0.000 description 3
238000003379 elimination reaction Methods 0.000 description 3
230000010354 integration Effects 0.000 description 3
230000003287 optical effect Effects 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
238000002835 absorbance Methods 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
238000012806 monitoring device Methods 0.000 description 2
239000006096 absorbing agent Substances 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
235000013405 beer Nutrition 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000013480 data collection Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000006870 function Effects 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
238000002834 transmittance Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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)

NL8003652A 1979-09-24 1980-06-24 Stelsel voor het bewaken van de concentratie van een bepaald gas of bepaalde damp in een omgevingsmonster. NL8003652A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US7833779A	1979-09-24	1979-09-24
US7833779		1979-09-24

Publications (1)

Publication Number	Publication Date
NL8003652A true NL8003652A (nl)	1981-03-26

Family

ID=22143396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8003652A NL8003652A (nl)	1979-09-24	1980-06-24	Stelsel voor het bewaken van de concentratie van een bepaald gas of bepaalde damp in een omgevingsmonster.

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

1980
- 1980-06-20 IT IT22888/80A patent/IT1131365B/it active
- 1980-06-24 NL NL8003652A patent/NL8003652A/nl not_active Application Discontinuation
- 1980-06-24 DE DE19803023649 patent/DE3023649A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
DE3023649A1 (de)	1981-04-09
IT8022888A0 (it)	1980-06-20
IT1131365B (it)	1986-06-18

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Legal Events

Date	Code	Title	Description
1983-02-01	BV	The patent application has lapsed