渣油加氢失活催化剂回收与再利用的研究进展
徐景东1,2,*, 王娇红1,2, 车晓瑞1,2

Research progress of recycling and reutilization of spent resid hydrotreating catalysts
Xu Jingdong1,2,*, Wang Jiaohong1,2, Che Xiaorui1,2
渣油加氢失活催化剂再生的工艺流程