为了解决这个问题，可以用无定形裂化组分对沸石进行改性而制成一种复合催化剂。
To overcome this problem, the zeolite can be modified with amorphous cracking component to form a compo - site catalyst.
分析了催化裂化催化剂酸中心的形成机制，重点论述了HY沸石及REY沸石中B酸中心的形成机理，以及催化剂基质和沸石中L酸中心的产生途径。
The formation mechanism of acid sites, mainly the formation mechanism of Bronsted acid sites in HY and REY zeolite as well as Lewis acid sites in matrices and zeolite of FCC catalysts are analyzed.
催化裂解催化剂是一个含改性五元环中孔沸石的固体酸催化剂，汽油一次产物在中孔沸石内进行二次裂化转化为轻烯烃。
DCC catalyst consists of a modified mesopore zeolite with pentasil structure for primary product of naphtha range to undergo secondary cracking for producing light olefins.
以催化裂化轻汽油为原料对开发的RZE 3沸石型醚化催化剂的反应性能进行了研究，并与树脂型催化剂进行对比。
Reaction properties of RZE-3 zeolite catalyst for etherification of FCC light gasoline were studied in comparison with resin catalysts.
在催化裂化装置一个不断循环流态化沸石催化剂允许快速裂解反应发生在气相。
The FCC unit continuously circulates a fluidized zeolite catalyst that allows rapid cracking reactions to occur in the vapor phase.
应用skr - 80型砂磨机，对多种催化裂化催化剂物料进行了砂磨试验，找出了沸石结晶度、粒度等物料性质在砂磨过程中的变化规律。
Various FCC catalysts and relevant materials were ground by using SKR 80 sand grinder. The changes of zeolite crystallinity and particle size during grinding were found.
可供选择地，镁钠针沸石颗粒作为催化剂的组成组分被引入到裂化催化剂中。
In the alternative, the ferrierite zeolite particles are incorporated into the cracking catalyst as an integral component of the catalyst.
可供选择地，镁钠针沸石颗粒作为催化剂的组成组分被引入到裂化催化剂中。
In the alternative, the ferrierite zeolite particles are incorporated into the cracking catalyst as an integral component of the catalyst.
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