distillation stabilization process 蒸馏稳定工艺 vacuum distillation process 真空蒸馏过程 reactive distillation process 反应精馏 ; 反应精馏过程 ; 反应精馏工艺 ..
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The refining process of elemene from oil of Rhizoma Curcuma was studied by vacuum batch distillation. The suitable operating conditions of the refined process were obtained.
采用真空间歇精馏方法对从莪术精油提取榄香烯的精制过程进行了研究，得到适宜的工艺条件。
The refining process of citral product from natural litsea cubeba was studied by means of vacuum batch distillation.
采用减压间歇精馏方法，对从天然产物山苍子油中提取柠檬醛产品的精制过程进行了研究。
The test results show that it is technically feasible to separate silver from crude bismuth by vacuum distillation instead of traditional Parke's process of desilverization(zinc desilverization).
试验结果表明，采用真空蒸馏法脱除粗铋中银代替传统的加锌除银法，在技术上是可行的。
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