Highly efficient catalytic dechlorination of organic chlorides with a silica-supported Pd nanoparticle catalyst

被引:5
|
作者
Ukisu, Yuji [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, AIST Tsukuba W, Tsukuba, Ibaraki 3058569, Japan
关键词
Halogenated organic compounds; Detoxification; Environmental catalyst; Hydrogen transfer reaction; NOBLE-METAL CATALYSTS; HYDROGEN-TRANSFER HYDRODECHLORINATION; LIQUID-PHASE HYDRODECHLORINATION; PALLADIUM CATALYSTS; ACTIVITY ENHANCEMENT; ALKALINE; 2-PROPANOL; HYDRODEHALOGENATION; HALIDES; DIOXINS;
D O I
10.1007/s11144-012-0489-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A silica-supported Pd nanoparticle catalyst was prepared by refluxing a Pd(II) precursor in alkaline 2-propanol; it consisted of metallic Pd nanoparticles (ca. 2-8 nm) dispersed in the silica-gel pores. This catalyst exhibited much more efficient dechlorination of p-chloroanisole and 1,1-bis(4-chlorophenyl)-2,2-dichloroethylene (DDE) in an alkaline 2-propanol/methanol (99:1 v/v) solution than a conventional Pd/C catalyst.
引用
收藏
页码:277 / 284
页数:8
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