QUANTITATIVE MONITORING OF AN EPOXIDATION PROCESS BY FOURIER-TRANSFORM INFRARED-SPECTROSCOPY

Citation
Zh. Ge et al., QUANTITATIVE MONITORING OF AN EPOXIDATION PROCESS BY FOURIER-TRANSFORM INFRARED-SPECTROSCOPY, Process control and quality, 7(1), 1995, pp. 3-12
Citations number
20
Categorie Soggetti
Instument & Instrumentation","Engineering, Chemical
Journal title
ISSN journal
09243089
Volume
7
Issue
1
Year of publication
1995
Pages
3 - 12
Database
ISI
SICI code
0924-3089(1995)7:1<3:QMOAEP>2.0.ZU;2-G
Abstract
An attenuated total reflection Fourier transform infrared spectroscopi c method has been developed for monitoring the epoxidation of indene t o indene oxide. Spectral data on analytes and reaction mixtures were c ollected in the range of 1500-900 cm(-1) and specific spectral regions within this range were selected for quantitative analysis. Experiment al data were processed using the multivariate statistical methods of m ultiple linear regression and partial least squares. Reliable predicti ons of indene and indene oxide levels in complex reaction mixtures wer e successfully achieved as judged by a comparison to high-performance liquid chromatography data.