The catalyst has high activity, selectivity and the characteristic of reaction controlled phase transfer catalyst.
该催化剂具有高活性、高选择性，且具有反应控制相转移催化剂的特性。
The activity of the regenerated catalyst was almost the same as the fresh catalyst.
失活催化剂烧焦再生后，其活性可基本恢复到新鲜催化剂的水平。
The activity of the regenerated catalyst was almost the same as the fresh catalyst.
失活催化剂烧焦再生后，其活性可基本恢复到新鲜催化剂的水平。
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