| 摘要 |
PROBLEM TO BE SOLVED: To provide a regeneration catalyst for treating heavy oil or the like capable of preventing reduction of economical efficiency by catalyst performance reduction or device utilization reduction due to abnormal heat generation in a reactor which becomes problem in a heavy oil hydrodesulfurization device or metal unloading device and achieving catalyst cost reduction or waste amount reduction.SOLUTION: There is provided a regeneration catalyst for treating heavy oil or the like for treating heavy oil with combing unused catalyst for treating heavy oil, which is (A) a used catalyst where the unused catalyst for treating heavy oil and (B) a regeneration catalyst for treating heavy oil or the like having (a) deposition amount of vanadium and nickel of 1 to 45 mass%, (b) carbon coating weight of 1 to 26 mass% and (c) at least one of desulfurization activity and desulfurization activity of 50 to 70%.SELECTED DRAWING: None |
