Abstract:
从Pd 纳米溶胶出发,以正硅酸乙酯为硅源,成功制备具有壳核结构的Pd@SiO2 纳米溶胶,采用浸渍法将该Pd@SiO2 和Pd 纳米粒子负载于共沉淀法得到的Ce0.4Zr0.6O2 固溶体上,制备Pd@SiO2/Ce0.4Zr0.6O2 和Pd/Ce0.4Zr0.6O2 催化剂,并考察了两催化剂分别经500 和900oC 高温处理4 h后的三效催化活性,表明Pd@SiO2/Ce0.4Zr0.6O2 具有更高的热稳定性.
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Year: 2012
Page: 1-2
Language: Chinese
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WoS CC Cited Count: 0
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WanFang Cited Count: -1
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30 Days PV: 9
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