DETERMINATION OF WATER IN SLURRIES BY FIBEROPTIC RAMAN-SPECTROSCOPY

Citation
Dr. Lombardi et al., DETERMINATION OF WATER IN SLURRIES BY FIBEROPTIC RAMAN-SPECTROSCOPY, Applied spectroscopy, 49(2), 1995, pp. 220-223
Citations number
14
Categorie Soggetti
Instument & Instrumentation",Spectroscopy
Journal title
ISSN journal
00037028
Volume
49
Issue
2
Year of publication
1995
Pages
220 - 223
Database
ISI
SICI code
0003-7028(1995)49:2<220:DOWISB>2.0.ZU;2-2
Abstract
We have examined the feasibility of the remote determination of water in a sodium nitrate matrix by fiber-optic Raman spectroscopy with mult ichannel detection. The direct determination based on the Raman line d ue to OH bending is shown to be possible but relatively insensitive. A determination based on the ratio of signals due to dissolved and soli d nitrate is shown to provide a water detection limit of less than 1% for a measurement time of one minute.