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Title: Spectroscopic and simulation studies of adsorption and removal of hydrocarbons using novel materials

Journal Article · · Industrial and Engineering Chemistry Research
;  [1]; ;  [2]
  1. Univ. of London (United Kingdom)
  2. Cornell Univ., Ithaca, NY (United States). School of Chemical Engineering

The authors report adsorption and spectroscopic measurements for mixtures involving low molecular weight hydrocarbons (methane, propane, isobutane) and carbon dioxide and also for pure methane; where possible, comparisons with molecular simulation are made. AlPO{sub 4}-5 and VPI-5 were found to selectively adsorb isobutane in isobutane/CO{sub 2} gas mixtures and propane in propane/methane gas mixtures, while little or no selectivity was observed for isobutane in isobutane/propane on AlPO{sub 4}-5. In-situ diffuse reflectance infrared spectroscopy has been used to study the adsorbate-adsorbent and adsorbate-adsorbate interactions of trace gases on VPI-5. This provided an insight into the extents of adsorption and strengths of the intermolecular adsorbate-adsorbent interactions.

OSTI ID:
183079
Journal Information:
Industrial and Engineering Chemistry Research, Vol. 34, Issue 12; Other Information: PBD: Dec 1995
Country of Publication:
United States
Language:
English