Which one of the following will act as a catalyst for selectoforming (a mild hydrogeneration process) in petroleum refining?
A. Non-metals
B. Non-noble metals
C. Noble metals
D. Transition metals
Answer:B
Which one of the following will act as a catalyst for selectoforming (a mild hydrogeneration process) in petroleum refining?
A. Non-metals B. Non-noble metals C. Noble metals D. Transition metals