Colour stability of coker gas oil has been improved by DMF extraction.

以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.

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The coker gas oil was refined by benzyl alcohol extraction.

以苄醇为溶剂,用萃取方法提高了焦化柴油的质量.

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Tell Colonel Coker, I am investigating the entire matter.

告诉柯克上校, 我正在调查这件事情的始末.

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Coking in the fumace tubes of delayed coker is an important factor affecting unitoperahon cycle.

延迟焦化装置加热炉管的结焦是影响装置开工周期的重要原因.

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The paper presents a new refining technology as etherification material with coker gasoline of Nanjing Refinery.

本文研究了南京炼油厂延迟焦化汽油作为醚化原料的一种新的精制工艺.

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Some technical transform measures of the delayed coker of Nanjing Refinery are introduced.

介绍了金陵石化公司南京炼油厂焦化装置的几项技术改造措施.

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