steam distillation

The theory of energy saving and solvent consumption of cis-1,4-polybutadiene rubber condensation were explored by the principle of heterogeneous steam distillation.

利用非均相水蒸气蒸馏原理，对顺丁橡胶凝聚过程中节能与降耗理论进行了探讨。

Methods: The essential oil was extracted by steam distillation and analyzed by GC-MS technique.

方法用水蒸气蒸馏法提取白鲜皮挥发油并用气相色谱 - 质谱技术分析.

Then the discharged steam from turbine was used for material cooking and distillation and the power generation mainly used for technical processing.

汽轮机排汽用于蒸煮和蒸馏工艺，发电主要用于工艺用电。

In addition, this result has been compared with that of Illicium verum Hook.f.by steam distillation.

同时与八角水蒸汽蒸馏产物的组成进行了比较。

A higher recoveries were obtained by this method than those obtained steam distillation method.

此法不仅简单、准确,而且克服了传统蒸馏法测定结果偏低的弊端.

METHODS : The volatile oils were extracted with steam distillation and ether.

以气-质联用法分离和鉴定化学成分.

The essential oil was extracted from Atractylodes lance a ( Thunb . ) DC . by steam distillation.

采用水蒸气蒸馏法从茅苍术中提取挥发油.

The application of a facile and effective steam distillation apparatus in Semi-micro organic experiment is introduced.

介绍了一种简便、有效的水蒸汽蒸馏装置在半微量有机实验中的应用.

Methods: The volatile oil was extracted from Fructus Aurantii by steam distillation.

方法: 采用水蒸气蒸馏法从枳壳中提取挥发油.