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论文编号: |
O120090048 |
第一作者所在部门: |
610组 |
中文论文题目: |
Hollow Mesoporous Silica Sphere Supported Cobalt Catalysts for F-T Synthesis
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英文论文题目: |
Hollow Mesoporous Silica Sphere Supported Cobalt Catalysts for F-T Synthesis
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论文题目英文: |
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作者: |
李君华 徐 耀 吴 东孙予罕
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论文出处: |
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刊物名称: |
Catalysis Today
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年: |
2009
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卷: |
148 |
期: |
1-2 |
页: |
148-152 |
联系作者: |
徐 耀 孙予罕 |
收录类别: |
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影响因子: |
3.004
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摘要: |
High dispersion Co3O4 nano-particles supported on hollow mesoporous silica spheres (HMSS) with bimodal pore distribution were prepared by ‘‘two-solvent’’ technique. As-synthesized catalysts were characterized by XRD, N2 adsorption–desorption, XPS, SEM, TEM, and H2-TPR. The results showed that Co3O4 nano-particles were present inside the pore system of HMSS and the particles sizes increased with the increasing loaded cobalt content. The catalysts show good performance and high selectivity of C5–C18 hydrocarbon in F–T synthesis, which should attribute to the unique bimodal pore distribution facilitating reactants to access the active sites and to transport higher hydrocarbon products. |
英文摘要: |
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