SUPERCRITICAL-FLUID EXTRACTION OF OIL-PALM COMPONENTS

被引:72
作者
BIRTIGH, A [1 ]
JOHANNSEN, M [1 ]
BRUNNER, G [1 ]
NAIR, N [1 ]
机构
[1] UNIV SAINS MALAYSIA,CTR DRUG RES,GEORGE TOWN 11800,MALAYSIA
关键词
SUPERCRITICAL-FLUID EXTRACTION; PALM OIL; TOCOPHEROLS; CAROTENES; SOLUBILITY;
D O I
10.1016/0896-8446(95)90049-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Residue from the mechanical processing of palm oil was treated with supercritical-fluid extraction (SFE) to extract carotenes. This was done at different extraction conditions. Also, leaves of palm oil trees were extracted using supercritical fluid to gain high concentrations of tocopherols in the extract. The aim of these SFE experiments was to evaluate whether either the carotene or tocopherol contents of the extracts were sufficiently high enough to allow downstream processing of these waste products. Tn addition, solubility data for alpha-tocopherol in supercritical carbon dioxide in a density range of 220-930 kg m(-3) were measured.
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页码:46 / 50
页数:5
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