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US5061502A Process for the removal of terpenes from essential oils 失效
从基本油中去除牛皮癣的方法

Process for the removal of terpenes from essential oils
摘要:
Terpenes are removed from essential oils by(a) contacting terpene-containing essential oils with a polar solid (adsorbent);(b) separating the loaded adsorbent from the liquid phase enriched with terpenes; and(c) subjecting the adsorbent loaded with essential oils to an extraction with compressed carbon dioxide.
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