ultrastable

1.Hydration of α pinene catalyzed by dealuminated ultrastable Y zeolite molecular sieve(DUSY)was studied.

研铝超稳Y分子筛(DUSY)对α蒎烯水合反应的催化作用。

2.A series of ultrastable Y zeolites with varies Si/Al mol ratio prepared by different dealumination methods have been investigated.

研不同方法和不同程度铝对Y型石浸镧老化后的结构性质和催化裂化性能的影响。