本文介绍了分馏装置进行连续操作改进的一种方法，阐述了它的特点和理论基础，描述了它的优越性。
This paper introduces an improved method of continuous fractionation, elucidates its characteristics and theoretical basis and describes its superiority.
化学工程师的工作是对象原油这样的一些原材料的多数分馏物加以连续不断地利用，这是尽人皆知的。
The work of the chemical engineer in utilizing successively greater fractions of raw materials such as crude oil is well known .
裂解汽油加氢装置的物料含有大量易自聚的不饱和烃，自聚造成装置中的分馏器堵塞，会严重影响石油化工厂的连续生产。
The materials to be treated in the distillation towers fo pygas hydrogenation unit contain a lot of unsaturated hydrocarbons which have strong tendency of self - polymerization.
水洗水注入设施，典型的是连续小量，避免结盐或减缓分馏塔顶的腐蚀。
Water wash injections, typically continuous and low volume, are used to avoid salt build-up or reduce corrosiveness in the distillation column overheads.
水洗水注入设施，典型的是连续小量，避免结盐或减缓分馏塔顶的腐蚀。
Water wash injections, typically continuous and low volume, are used to avoid salt build-up or reduce corrosiveness in the distillation column overheads.
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