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1)  Hydrocarbon Distillation Plant
轻烃分馏装置
2)  light ends fractionation
轻烃分馏
3)  light hydrocarbon devices
轻烃装置
1.
According to this, reasonable reform suggestions are put forward so as to lower inter-stage pressure fall, raise the air admission amount of compressor and ensure the stable running of light hydrocarbon device
并由此提出合理的整改意见,以实现降低级间压降,提高压缩机的进气量,保证该轻烃装置的平稳运行。
4)  fractionating equipment
分馏装置
1.
However,for nonlinear dynamic systems,such as the fractionating equipment of refinery,the standard back-propagation(BP) neural network——which is the most often studied and used,can not perform very well when used to model these systems,especially when they are not in steady states.
提出反映炼油厂分馏装置动态特性的前馈神经网络模型 ,根据工厂的生产实际及数据特点建立了一种基于时间序列的、适合油品质量指标监测的动态系统前馈神经网络 (DBPNN)结构 。
5)  reducing unit
轻质油蒸馏装置
6)  light hydrocarbon recovery plant
轻烃回收装置
1.
By mining the operating data of a light hydrocarbon recovery plant, a new production plan has been proposed to optimize the refrigeration system, which is evidenced to improv.
通过对某轻烃回收装置进行生产数据挖掘,提出了优化该装置制冷系统的生产指导方案。
补充资料:石油轻馏分烃类组成分析
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CAS号:

性质:测定石油轻馏分中烷烃、烯烃、环烷烃及芳烃含量的定量分析方法。有各种方法,比较经典的是用硅胶顶替色谱法,再用荧光指示剂吸附法将芳烃、烯烃及饱和烃(烷烃+环烷烃)含量测出,然后再按比折射率法从饱和烃中把环烷烃含量测出。这种方法多用于汽油、石脑油等。

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