Analytical lines for long-path infrared absorption spectrometry of air pollutants
Journal Article
·
· Anal. Chem.; (United States)
A scheme for selecting resonant frequencies for the analysis of gaseous air pollutants using long-path absorption of narrow-band infrared sources is presented. A computer search is conducted using existing spectrometric data to determine lines with minimum interference and maximum sensitivity. Results are given for the pollutants O/sub 3/, N/sub 2/O, CO, CH/sub 4/, and the nonpolluting species, H/sub 2/O and CO/sub 2/. (auth)
- Research Organization:
- Ames Lab., IA
- OSTI ID:
- 7196902
- Journal Information:
- Anal. Chem.; (United States), Journal Name: Anal. Chem.; (United States) Vol. 47:13; ISSN ANCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
500200* -- Environment
Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
AIR POLLUTION
ALKANES
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON MONOXIDE
CARBON OXIDES
CHALCOGENIDES
CHEMICAL ANALYSIS
COMPUTERS
CRYOGENIC FLUIDS
DATA PROCESSING
FLUIDS
HYDROCARBONS
HYDROGEN COMPOUNDS
INFRARED SPECTRA
INFRARED SPECTROMETERS
MEASURING INSTRUMENTS
METHANE
MONITORING
NITROGEN COMPOUNDS
NITROGEN OXIDES
NITROUS OXIDE
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
OZONE
POLLUTION
PROCESSING
QUALITATIVE CHEMICAL ANALYSIS
SPECTRA
SPECTROMETERS
WATER
Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
AIR POLLUTION
ALKANES
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON MONOXIDE
CARBON OXIDES
CHALCOGENIDES
CHEMICAL ANALYSIS
COMPUTERS
CRYOGENIC FLUIDS
DATA PROCESSING
FLUIDS
HYDROCARBONS
HYDROGEN COMPOUNDS
INFRARED SPECTRA
INFRARED SPECTROMETERS
MEASURING INSTRUMENTS
METHANE
MONITORING
NITROGEN COMPOUNDS
NITROGEN OXIDES
NITROUS OXIDE
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
OZONE
POLLUTION
PROCESSING
QUALITATIVE CHEMICAL ANALYSIS
SPECTRA
SPECTROMETERS
WATER