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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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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