automatic tbp distillation unit 自动真沸点蒸馏装置
During the course of the TBP distillation, the distillates which accumulate between specified temperatures are withdrawn.
在真沸点蒸馏过程中，对规定温度范围内所收集的馏分可加以回收。
These curves and datas are of great use to compositions and function of petroleum ether and liquid paraffin, this analytical method is based on TBP distillation of coal liquefied oil.
这些曲线及数据不仅对石油醚和液体石蜡的组成和使用性能有参考价值，而且这种分析方法为煤液化油的实沸点蒸馏奠定了基础。
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