(2)蒸馏法(distillation method): • 方法:利用被测物具有挥发性或经处理后 转变为挥发性物质,经加热使其成为蒸气 从样品基体中逸出,再用适宜的溶剂吸收 或收...
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Steam distillation method 水蒸气蒸馏法 ; 蒸气蒸馏法
Distillation method with toluene 甲苯蒸馏法
Distillation method of water vapour 水蒸气蒸馏法
molecular distillation method 分子蒸馏法
toluene distillation method 甲苯蒸馏法
Underwood Distillation Method 安特乌得蒸馏计算法
Results Water distillation method was good for the extraction of essential oil.
结果水蒸气蒸馏法更有利于白术挥发油的提取;
The total oil of the mint microencapsulations was measured by steam distillation method.
采用水蒸气蒸馏法测定了微胶囊化薄荷油的总油。
The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc.
总结了磷化氢的精制方法,主要有吸附法、低温精馏法和膜分离法等。
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