6533b862fe1ef96bd12c6aca

RESEARCH PRODUCT

Optical diagnostic method for benzene detection in air

A. VrublevskisG. RevaldeG. RevaldeJ. AlnisJ. AlnisZanda Gavare

subject

Zeeman effectAbsorption spectroscopySpectrometerDetectorAnalytical chemistrychemistry.chemical_elementlaw.inventionMercury (element)chemistry.chemical_compoundsymbols.namesakechemistrylawsymbolsEmission spectrumAtomic absorption spectroscopyBenzene

description

In this paper we show our first results of research for creation a detector for benzene vapor and possibly other volatile organic compounds detection in air based on Zeeman atomic absorption technique. First the detailed study of benzene absorption spectra with high resolution spectrometer Jobin-Yvon 1000M was done. The absorption spectra of benzene were registered in the spectral range from 200-900 nm. More detailed analysis was done for the 240 – 260 nm spectral range to test a possibility to detect benzene by means of emission line of 254 nm of mercury.

https://doi.org/10.1117/12.2083915