The principle of distillation is very simple, that we prepared in the laboratory distilled water principle.
蒸馏法的原理很简单，就是我们在实验室里制备蒸馏水的原理。
Moreover, a simple approximate method for designing the mentioned distillation device is proposed.
另外，还对所述精馏装置提出了一种简便的近似设计方法。
Output of styrene monomer was 82.3 % . Purity was 99.9 % , obtained by simple distillation.
粗产物经简单蒸馏，苯乙烯的总回收率为82.3％，苯乙烯纯度可达99.9％。
Crude product by simple distillation, styrene recovery was 89.41% of total styrene monomer purity of 99.9%, and catalyst recycling, the effect is better.
粗产物经简单蒸馏，苯乙烯的总回收率为89.41%，苯乙烯单体纯度可达99.9%以上，并对催化剂进行再生利用，效果较为理想。
This paper introduces a simple semi micro-distillation apparatus, In this apparatus, a three-necked flask is used as steam generator.
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。
The process is simple and can be integrated with atmospheric and vacuum distillation unit with profit.
本工艺简单，如与常减压组成浅度加工的联合装置，可以得到较好的经济收益。
The process is simple and can be integrated with atmospheric and vacuum distillation unit with profit.
本工艺简单，如与常减压组成浅度加工的联合装置，可以得到较好的经济收益。
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