A comparison of Raman and IR spectroscopies for the monitoring and evaluation of absorbent composition during CO2 absorption processes
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- 作者：Graeme Puxty ; graeme.puxty@csiro.au" class="auth_mail" title="E-mail the corresponding author ; Robert Bennett ; Will Conway ; Dan Maher
- 关键词：Raman spectroscopy ; Infrared spectroscopy ; CO2 capture ; Process monitoring
- 刊名：International Journal of Greenhouse Gas Control
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：49
- 期：Complete
- 页码：281-289
- 全文大小：2005 K
文摘
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The utility of Raman and IR techniques to determine absorbent composition are compared.
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PLS models are developed to relate composition to spectra.
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IR-ATR is found to give the best performance when applied to synthetic and pilot plant samples of an amine blend.