Based on the technological process and support condition, the supported spherical metallocene catalyst with fine mobility was prepared.
确定了负载化工艺条件并制得流动性好的类球型负载型茂金属催化剂。
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DQ-1 catalyst is a high activity catalyst for propylene polymerization and co-polymerization. It is completely spherical with high stereoregularity, and high sensitivity towards hydrogen regulation.
In this paper, the experiment results for a spherical ammonia catalyst prepared from remelt scrap are reported by using spheroidizer and sintering furnace.