查询词典 distillation

The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied.

研究了焦化苯类产品蒸馏试验的气压补正标准方法，对焦化苯类产品的馏程范围进行了定义。

Ultrahigh-purity water was produced starting from deionized water with resistance value of 200 kΩ by a new type apparatus of two-stage sub-boiling distillation.

从电阻值为20万Ω的去离子水开始，采用亚沸蒸馏方法，提纯出超净高纯水，其主要金属离子浓度含量均小于0·1×10-10。

After hydrogenation, spliting and distillation, stearine of good quality is obtained.

继续裂解，6小时分解率可达到97％左右。成品的碘值在1以下。

If you achieve distillation of subatomic particles before he does...

如果你可以比他先蒸馏出副原子粒子

A synthetic route of the title compound, a new dihydrogenated derivative of lavendulol, starting with readily available isoanyl from the distillation residue in the ethanol production process with sugarhouse molasses in South China is described.

暨南大学化学系；中国科学院上海有机化学研究所摘要：叙述了以易得的异戊醇为原料合成熏衣草醇的一种新型二氢衍生物的方法。而异戊醇则可以从南中国的糖密发酵制造乙醇的蒸馏残液中得到。

After sulfonation the excess toluene was removed by distillation and small amount of sulfuric a...

本方法得到的CLT酸以甲苯磺酸计算收率大于60%，成品含量大于98%。

In the paper,the essential oil of Syringa oblate Lindl var affinis Lingelsh bud from Qinghai was extracted by the method of water vapor distillation.

采用水蒸气蒸馏法提取了产自青海的白丁香花蕾的挥发油，应用GC/MS方法对其化学成分进行了分析，分离出47个色谱峰，鉴定了26个化合物，占总峰面积的88.7%，主要成分是丁香酚、丁香醇、石竹烯、苯乙醇等化合物。

In the paper,the essential oil of Syringa oblate Lindl var affinis Lingelsh bud from Qinghai was extracted by the method of water vapor distillation. After detected by GC-MS,47 peaks were separated from the oil. Among them,26 compounds taken up 88.7% of total peak areas were identified.

采用水蒸气蒸馏法提取了产自青海的白丁香花蕾的挥发油，应用GC/MS方法对其化学成分进行了分析，分离出47个色谱峰，鉴定了26个化合物，占总峰面积的88.7%，主要成分是丁香酚、丁香醇、石竹烯、苯乙醇等化合物。

Methods Volatile oil was extracted from fresh tansy by vapor distillation.

水蒸气蒸馏法提取鲜艾叶挥发油，饱和水溶液法制取挥发油β-环糊精包合物，水蒸气蒸馏法再提取包合物中挥发油，紫外光谱法分析包合前后挥发油。

Especially after primary distillation, the high volatile components of 1-decanol and α-terpineol, which were of the highest relative conten t, were remarkably declined, even could not be found. The volatile constituents were also lost after rectification. Some constituents with weak volatility were lost because of the excipient, cosolvent and filtration.

特别是经初馏后，原药材中两种相对含量最高的强挥发性成分1-癸醇和α-萜品醇在初馏液中含量明显下降，甚至检测不到；重蒸馏过程也使挥发性成分受到破坏；辅料、助溶剂等的加入和滤过环节使挥发性较弱的成分也在一定程度上受到损失。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。