Trap catalytic regeneration which catalyst coating regeneration, lead fuel additive regeneration and non-lead fuel additive regeneration were included.
捕捉器催化再生，包括触媒涂层再生、铅燃料添加剂再生和非铅燃料添加剂再生。
2
Effects of vanadium poisoning on molecular sieves and catalysts were studied and a high-activity solid vanadium-resistant additive for fluid catalytic cracking was prepared.
研究了钒对分子筛和催化剂性能的影响，并开发出一种高活性固体的流化催化裂化抗钒助剂。
3
The title curing agent has been prepared by one - step catalytic polymerization process with a specific chemical additive.