释义 |
- n.渣油;残油
- n.(Resid)人名;(西)雷西德
- 1
能源科学技术 渣油 To meet the requirements for improving activity and enhancing coke resistance property of catalyst for resid fluid catalytic cracking (RFCC), series of ultrastable Y zeolites with high Si/Al ratio and micro-sphere catalysts based on the resulted zeolites have been prepared. 以研制高活性、低结焦性能的渣油催化裂化催化剂为目标,本论文采用联合脱铝法制备了高硅铝比Y型沸石,研究了不同脱铝方法和脱铝程度对Y型沸石的结构、酸性和催化裂化性能的影响。 残油
|