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公开(公告)号:US20160175831A1
公开(公告)日:2016-06-23
申请号:US15059036
申请日:2016-03-02
发明人: Jacobus Lucas VISAGIE , Tanja ALLERS , Frederik Marie Paul Rafael VAN LAAR , Frederik BORNINKHOF , Jana Heloise TALJAARD , Rita MEYER
CPC分类号: B01J37/0203 , B01J21/063 , B01J21/066 , B01J21/08 , B01J21/12 , B01J23/02 , B01J23/06 , B01J23/10 , B01J23/12 , B01J23/20 , B01J23/22 , B01J23/30 , B01J23/34 , B01J23/72 , B01J23/745 , B01J23/75 , B01J23/755 , B01J23/8913 , B01J31/0274 , B01J35/002 , B01J37/0205 , B01J37/0207 , B01J37/0209 , C07C1/0445 , C07C29/157 , C07C41/01 , C10G2/33 , C10G2/331 , C10G2/332 , C10G2/333
摘要: A method of preparing a modified catalyst support comprises contacting a catalyst support material with a modifying component precursor in an impregnating liquid medium. The impregnating liquid medium comprises a mixture of water and an organic liquid solvent for the modifying component precursor. The mixture contains less than 17% by volume water based on the total volume of the impregnating liquid medium. The modifying component precursor comprises a compound of a modifying component selected from the group consisting of Si, Zr, Co, Ti, Cu, Zn, Mn, Ba, Ni, Al, Fe, V, Hf, Th, Ce, Ta, W, La and mixtures of two or more thereof. A modifying component containing catalyst support material is thus obtained. Optionally, the modifying component containing catalyst support material is calcined at a temperature above 100° C. to obtain a modified catalyst support.