低水碳摩尔比条件下液化石油气高效预重整的Ni/CeO2/Al2O3催化剂
采用硝酸镍和硝酸铈水溶液共浸渍薄水铝石制备了Ni/CeO2/Al2O3催化剂,并将其用于低水碳摩尔比条件下商用液化石油气（LPG）预重整反应.考察了Ni含量和反应温度对催化剂性能的影响.结果表明,在300～400oC和水碳摩尔比为1.0的条件下,该催化剂具有很高的催化LPG预重整反应活性.15%Ni/CeO2/Al2O3催化剂在350oC,3000ml/（g·h）和水碳摩尔比1.0的条件下,反应105h后LPG转化率和产气组成均保持不变,表现出较高的稳定性.反应后催化剂表面没有明显的积炭....
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| Veröffentlicht in: | Chinese journal of catalysis 2010, Vol.31 (5), p.525-527 |
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| creator | 李林 汪学广 沈葵 邹秀晶 鲁雄钢 丁伟中 |
| description | 采用硝酸镍和硝酸铈水溶液共浸渍薄水铝石制备了Ni/CeO2/Al2O3催化剂,并将其用于低水碳摩尔比条件下商用液化石油气（LPG）预重整反应.考察了Ni含量和反应温度对催化剂性能的影响.结果表明,在300～400oC和水碳摩尔比为1.0的条件下,该催化剂具有很高的催化LPG预重整反应活性.15%Ni/CeO2/Al2O3催化剂在350oC,3000ml/（g·h）和水碳摩尔比1.0的条件下,反应105h后LPG转化率和产气组成均保持不变,表现出较高的稳定性.反应后催化剂表面没有明显的积炭. |
| doi_str_mv | 10.1016/S1872-2067(09)60066-8 |
| format | Article |
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| identifier | ISSN: 0253-9837 |
| ispartof | Chinese journal of catalysis, 2010, Vol.31 (5), p.525-527 |
| issn | 0253-9837 1872-2067 |
| language | chi |
| recordid | cdi_wanfang_journals_cuihuaxb201005006 |
| source | Elsevier ScienceDirect Journals |
| subjects | 氧化铈 氧化铝 液化石油气 负载型催化剂 镍 预重整 |
| title | 低水碳摩尔比条件下液化石油气高效预重整的Ni/CeO2/Al2O3催化剂 |
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