| 1. | The catalyst is subjected to a uniform ram pressure .
催化剂承受均匀活塞压力。 |
| 2. | Those catalysts are used in small tubular reactors .
那些催化剂用于小型管式反应器。 |
| 3. | Each reactor is taken off stream in turn for regeneration .
轮流切断各个反应器的蒸气进行催化剂再生。 |
| 4. | There is actually a failure of the integral particle of the catalyst .
实际上存在有整粒催化剂的破碎。 |
| 5. | To pass the water test the catalyst should not disintegrate or crumble .
经过泡水试验，催化剂应不开裂或破碎。 |
| 6. | Various ceramic materials have been suggested as supports for reforming catalyst .
各种陶土管用作转化催化剂的载体。 |
| 7. | Catalysts that lower markedly the activation energy of the reactions are required .
需要显著降低反应活化能的催化剂。 |
| 8. | We should also choose a catalyst that is resistant to attrition and breakage .
我们还应当选用耐磨和不易粉碎的催化剂。 |
| 9. | Activated charcoal is known to be an excellent catalyst for many reactions .
已知活性炭对很多反应是一种极好的催化剂。 |
| 10. | This process relies on a catalyst of high selectivity and weak activity .
这过程所靠的是一种高选择性和低活性的催化剂。 |
