本文介绍一种用三颈圆底烧瓶作为蒸汽发生器的半微量水汽蒸馏装置。
This paper introduces a simple semi micro-distillation apparatus, In this apparatus, a three-necked flask is used as steam generator.
为改进柏木油香气质量,主张以水蒸汽蒸馏技术取代水上蒸馏法,不赞成用干馏法或“红锅”法来制取柏木原油。
In order to improve the odour quality of cedar wood oil, the water distillation (over water boiler) should be replaced by steam distillation.
采用水蒸汽蒸馏法从大戟科木奶果中提取挥发油,用气相色谱-质谱对挥发油的化学成分进行了分析。
The essential oils extracted from Baccaurea ramiflora Lour and its chemical constituents were analyzed by GC-MS.
我们对此制备过程进行了改进,用萃取法代替水蒸汽蒸馏,产率达88.6%。
In our preparation, the process was improved. It is extraction instead of distillation with steam. Yield is 88.6%.
方法采用常规水蒸汽蒸馏法对甘肃天水产女贞子提取挥发油,用气相色谱质谱联机进行分离鉴定。
METHODS The volatile oil was extracted from Ligustrum lucidum Ait of Gansu by steam distillation, and its ingredients were isolated and identified by gas chromatography-mass spectrometer (GC-MS).
方法采用常规水蒸汽蒸馏法对甘肃天水产女贞子提取挥发油,用气相色谱质谱联机进行分离鉴定。
METHODS The volatile oil was extracted from Ligustrum lucidum Ait of Gansu by steam distillation, and its ingredients were isolated and identified by gas chromatography-mass spectrometer (GC-MS).
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