ometown土载体比例较大
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老师好： 催化裂化中 为什么大比重的催化剂脱气快难于流化
因为大比重的，重量大啊
催化剂比重越大，与流化介质分离越快，也就是脱气快，造成流化困难。
催化剂比重大时，从催化剂的粒度分布来看，0-40um细粉含量偏少，催化剂颗粒间的空隙率增加，有利于脱气，同时在催化剂配方中，分子筛含量减少，高岭土等载体的比例多，载体的孔径较大，也有利脱气，个人理解，请指正！
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