|
| 摘要: |
| 采用以单分散硅溶胶为前驱体合成的担载Ni／SiO2催化剂，研究了甲烷裂解制碳纳米管和氢气的关联性，并对所制得的纳米管进行了纯化研究。结果 表明，该催化剂催化甲烷裂解产生大量碳纳米管的同时，也得到不含CO的氢源。该方法结合了催化裂解合成碳纳米管和裂解制氢工艺，将十分具有应用潜力。 |
| 关键词: Ni／SiO2催化剂 氢气 甲烷裂解 制氢工艺 合成 硅溶胶 前驱体 碳纳米管 单分散 CO |
| DOI： |
| 分类号:TE624.41 TQ530 |
| 基金项目:科技部973资助(项目编号TG20000264001). |
|
| Production of Carbon Nanotubes and Hydrogen via Methane Decomposition over Ni/SiO2 Catalysts |
|
Li Jianzhong Lu Gongxuan Li Ke
|
| Abstract: |
| Carbon nanotubes production and its relation with hydrogen via methane decomposition were investigated over a novel Ni/SiO 2 catalyst using monodisperse silica sol as support precursor. The purification of carbon nanotubes was also studied in the present |
| Key words: catalytic decomposition of methane, Ni/SiO 2, carbon nantotubes, hydrogen |
