ultrastable

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

研究了脱铝超Y子筛(DUSY)对α蒎烯水合反应催化作用。

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

研究了不同方法和不同程度脱铝对Y型石浸镧老化后结构性质和催化裂化性能影响。