A multitude of separations are accomplished by distillation, but its most important and primary function in the refinery is its use for the separation of crude oil into component fractions.
许多分离过程是通过蒸馏进行的，但蒸馏在炼油厂中的最重要和主要的功能则是它在将原油分离成不同馏分过程中的作用。
The function and design way of TLL is briefly introduced, and safe interlock is realized in furnace of distillation device.
简单介绍了TLL的功能和设计方法，以及在蒸馏装置加热炉安全联锁中的应用。
The process separation factor as objective function has been proposed, which can be used to judge conveniently the separating efficiency of binary batch distillation.
提出了一种以过程分离因子为基础的目标函数，可方便地用于衡量二元间歇精馏不同操作策略产品馏出段的分离效果。
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