Semi In Situ Synthesis of NHTS: A New Hollow Titanium Silicalite Modified by a Noble Metal

被引:7
作者
Shi, Chunfeng [1 ]
Zhu, Bin [1 ]
Lin, Min [1 ]
Long, Jun [1 ]
机构
[1] SINOPEC, RIPP, State Key Lab Catalyt Mat & React Engn, Beijing 100083, Peoples R China
关键词
Zeolites; Hydrothermal synthesis; Titanium silicalite; Noble metals; Palladium; Mesoporous materials; CATALYTIC-PROPERTIES; SIPW-X; FT-IR; EPOXIDATION; TS-1; PROPYLENE; STABILITY; COMPOSITE; CRYSTALS; O-2;
D O I
10.1002/ejic.200900321
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new hollow titanium silicalite with a noble metal incorporated into it (denoted as NHTS) was synthesized by a semi in situ method. This NHTS has intraparticle voids and exhibits bifunctional catalytic performance. It was characterized by various techniques, and its catalytic performance for the direct epoxidation of propylene was investigated. The results show that NHTS, with a highly ordered MFI topological and hollow structure, together with a noble metal, can be employed in catalytic oxidations. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)
引用
收藏
页码:3067 / 3070
页数:4
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