THERMODYNAMIC ANALYSIS OF SUPERCRITICAL CARBON-DIOXIDE EXTRACTION OF TERPENES FROM COLD-PRESSED ORANGE OIL

被引:41
作者
TEMELLI, F [1 ]
OCONNELL, JP [1 ]
CHEN, CS [1 ]
BRADDOCK, RJ [1 ]
机构
[1] UNIV FLORIDA,CTR AGR RES & EDUC,INST FOOD & AGR SCI,CTR CITRUS RES & EDUC,LAKE ALFRED,FL 33850
关键词
D O I
10.1021/ie00100a019
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Extraction of terpene hydrocarbons from cold-pressed Valencia orange oil with supercritical carbon dioxide was studied using a dynamic flow system. Phase equilibrium data are presented for temperatures from 40 to 70 °C and pressures from 8.3 to 12.4 MPa. The data have been correlated with a simple model using vapor fugacity coefficients from the group contribution equation of state and unsymmetric convention activity coefficients. © 1990, American Chemical Society. All rights reserved.
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页码:618 / 624
页数:7
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