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用于加氢合成对氯苯胺反应的催化剂、其制备方法及应用
Authors
于洪波
余小龙
尹宏峰
Publication date
11 May 2016
Publisher
Abstract
本发明公开了一种用于加氢合成对氯苯胺反应的催化剂,其包括磁性核、包覆所述磁性核的微孔二氧化锆层,以及负载于所述微孔二氧化锆层的铂纳米颗粒。本发明提供的催化剂以磁性颗粒为核,可通过磁铁吸附分离,便于收集和重复利用,而通过将铂纳米颗粒负载到微孔二氧化锆层上,该微孔二氧化锆层作为载体可以有效提高活性组分分散度,促进铂的催化活性。同时,本发明还提供了所述催化剂的制备工艺,该制备工艺简单可控,产物结构和成分可调控,催化活性高,在应用于加氢合成对氯苯胺等反应中时,可以大幅提升反应的选择性和目标产物收率
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Last time updated on 22/01/2018