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本文比较了热压一次交换法和通常的二交二焙法所制得的稀土-Y 分子筛的物化性质,结果表明二者基本一致。
In this paper, the physical and chemical properties of rare earth-Y molecular sieve prepared by hot-pressing one-exchange method and two-pass two-roasting method are compared. The results show that the two are basically the same.