Simulation results of primary tower were in accord with plant data except slight deviation of gasoline quality.

对初馏塔的模拟除初顶油质量存在很小的误差外，流量和温度等关键指标与实际是一致的；

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First of all, crude oil was cutting into several pseudo components which act as input of primary tower according to its true boiling points data.

首先利用原油实沸点蒸馏数据将原油切割为一定数目的虚拟组分，并以此作为常减压装置初馏塔的输入。

youdao

First of all, crude oil was cutting into several pseudo components which act as input of primary tower according to its true boiling points data.

首先利用原油实沸点蒸馏数据将原油切割为一定数目的虚拟组分，并以此作为常减压装置初馏塔的输入。

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