Technical features of design and running of a new type of hydrofining-hydrovisbreaking unit in Yongping Refinery designed by LPEC are introduced.

• 介绍了由洛阳石油化工工程公司设计的延长油矿管理局永坪炼油厂新型加氢精制临氢降凝装置的设计概况、主要技术特点及运行情况。