PHASE-EQUILIBRIA OF ESSENTIAL OIL COMPONENTS AND SUPERCRITICAL CARBON-DIOXIDE

被引:8
作者
BRANDANI, V
DELRE, G
DIGIACOMO, G
MUCCIANTE, V
机构
[1] Dipartimento di Chimica, Ingegneria Chimica e Materiali, Università de L'Aquila, I-67040 Monteluco di Roio, L'Aquila
关键词
D O I
10.1016/0378-3812(90)85031-5
中图分类号
O414.1 [热力学];
学科分类号
摘要
The solubility of pure essential oil components and their binary mixtures in supercritical carbon dioxide was correlated using an equation of state with density-dependent mixing rules. This equation was then used to predict the phase diagram of the two binary carbon dioxide-limonene and carbon dioxide-citral systems at temperatures from 308.2 to 323.2 K and over the whole range of pressure and composition. In addition, the phase behaviour of ternary carbon dioxide-limonene-citral system was calculated at pressures from 9.0 to 10.9 MPa at 323.2 K and over the whole range of composition. © 1990.
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页码:135 / 145
页数:11
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