流化床中CH4/C3H8自热重整制合成气
在流化床反应器中,考察了Ni/SiO2催化剂上CH4或CH4-C3H8临氧CO2重整（自热重整）制合成气反应性能.结果表明,在CH4-C3H8混合气自热重整反应中,Ni粒径较小催化剂的活性和抗积炭性能较高,CH4和CO2转化率分别达75.5%和72.6%.C3H8比CH4更易解离及被氧化,部分C3H8解离出来的中间产物CHx物种可与吸附H结合为CH4,因而降低了CH4的表观转化率;CHx也可与吸附的CO2物种反应生成H2与CO,从而促进了CO2的转化....
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| Veröffentlicht in: | Chinese journal of catalysis 2010, Vol.31 (9), p.1115-1121 |
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| container_title | Chinese journal of catalysis |
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| creator | 郭建忠 侯昭胤 郑小明 |
| description | 在流化床反应器中,考察了Ni/SiO2催化剂上CH4或CH4-C3H8临氧CO2重整（自热重整）制合成气反应性能.结果表明,在CH4-C3H8混合气自热重整反应中,Ni粒径较小催化剂的活性和抗积炭性能较高,CH4和CO2转化率分别达75.5%和72.6%.C3H8比CH4更易解离及被氧化,部分C3H8解离出来的中间产物CHx物种可与吸附H结合为CH4,因而降低了CH4的表观转化率;CHx也可与吸附的CO2物种反应生成H2与CO,从而促进了CO2的转化. |
| doi_str_mv | 10.1016/S1872-2067(10)60109-X |
| format | Article |
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| fulltext | fulltext |
| identifier | ISSN: 0253-9837 |
| ispartof | Chinese journal of catalysis, 2010, Vol.31 (9), p.1115-1121 |
| issn | 0253-9837 1872-2067 |
| language | chi |
| recordid | cdi_wanfang_journals_cuihuaxb201009005 |
| source | Elsevier ScienceDirect Journals |
| subjects | 丙烷 合成气 氧化硅 甲烷 自热重整 负载型催化剂 镍 |
| title | 流化床中CH4/C3H8自热重整制合成气 |
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