因此，对延迟焦化工程的设计和实施研究是一个具有现实意义的课题。

So the design and study of delayed coking engineering is a practical significance task.

youdao

为合理利用焦化蜡油，洛阳石化工程公司炼制研究所开发了焦化蜡油溶剂精制加氢裂化组合工艺。

An integration technology of solvent extraction succeeded by hydrocracking for processing coker gatch was developed by Refining Research Institute of Luoyang Petrochemical Engineering Company.

youdao

为合理利用焦化蜡油，洛阳石化工程公司炼制研究所开发了焦化蜡油溶剂精制加氢裂化组合工艺。

An integration technology of solvent extraction succeeded by hydrocracking for processing coker gatch was developed by Refining Research Institute of Luoyang Petrochemical Engineering Company.

youdao