The in situ regeneration of RN 1 hydrorefining catalyst with nitrogen/air and the operation and evaluation of the regenerated catalyst in Jinzhou Petrochemical Company are introduced.

• 对锦州石油化工公司焦化汽、柴油加氢精制装置使用的RN-1催化剂器内氮气-空气再生的过程以及再生后催化剂的使用和评价情况作了介绍。