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公开(公告)号:US20210094023A1
公开(公告)日:2021-04-01
申请号:US17044817
申请日:2019-04-09
发明人: Wenbin CHEN , Le ZHANG , Xiangyun LONG , Hong NIE , Mingfeng LI , Dadong LI , Qinghe LIU , Xueyan JU
IPC分类号: B01J23/888 , B01J23/882 , B01J23/883 , B01J21/18 , B01J21/06 , B01J23/02 , B01J21/04 , B01J27/16 , B01J35/10 , B01J37/02 , B01J37/08 , B01J37/20 , C10G45/08
摘要: Disclosed is a hydrofining catalyst comprising: an inorganic refractory component comprising a first hydrodesulfurization catalytically active component in a mixture with at least one oxide selected from the group consisting of alumina, silica, magnesia, calcium oxide, zirconia and titania; a second hydrodesulfurization catalytically active component; and an organic component comprising a carboxylic acid and optionally an alcohol. The hydrofining catalyst of the present application shows improved performance in the hydrofining of distillate oils. Also disclosed are a hydrofining catalyst system comprising the hydrofining catalyst, a method for preparing the catalyst and catalyst system, and a process for the hydrofining of distillate oils using the catalyst or catalyst system.
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公开(公告)号:US20190232269A1
公开(公告)日:2019-08-01
申请号:US16332292
申请日:2017-04-24
发明人: Le ZHANG , Mingfeng LI , Huifeng LI , Hong NIE , Shi DING , Xuefen LIU , Zhihai HU
IPC分类号: B01J35/00 , B01J37/08 , B01J37/20 , B01J37/02 , B01J21/04 , B01J23/882 , B01J23/883 , B01J23/888 , B01J21/06 , B01J21/08 , B01J21/12 , B01J27/132 , B01J31/34 , C10G45/08
CPC分类号: B01J35/0006 , B01J21/04 , B01J21/066 , B01J21/08 , B01J21/12 , B01J23/882 , B01J23/883 , B01J23/888 , B01J23/8885 , B01J27/132 , B01J31/34 , B01J37/02 , B01J37/0207 , B01J37/0213 , B01J37/0236 , B01J37/08 , B01J37/20 , C10G45/08 , C10G2300/1055 , C10G2300/202
摘要: The present application relates to a hydrogenation catalyst, a process for producing the same and application thereof in the hydrotreatment of feedstock oil. The process comprises at least the following steps: (1) contacting a first active metal component and a first organic complexing agent with a carrier to obtain a composite carrier; (2) calcining the composite carrier to obtain a calcined composite carrier having a total carbon content of 1% by weight or less; and (3) contacting a second organic complexing agent with the calcined composite carrier to obtain the hydrogenation catalyst. The hydrogenation catalyst has both excellent hydrodesulfurization activity and hydrodenitrogenation activity, and exhibits a significantly prolonged service life.
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