Effect of Al2O3 on the Ni-Al2O3/SiO2 catalysts for the production of syngas from reforming of CH4 with CO2 and O2(甲烷二氧化碳氧化重整制合成气反应中Al2O3对Ni-Al2O3/SiO2催化剂性能的影响)
在流化床中评价了用于甲烷二氧化碳氧化重整制合成气反应的Ni-Al2O3/SiO2催化剂体系(NixAlSi,x代表Al的质量分数,Ni的质量分数为4%)的催化性能.利用XRD,CO2(O2)-TPD,积炭量测定等手段对催化剂进行了表征.结果表明,Al2O3的添加促进了Ni金属的分散;增强了对CO2和O2的吸附能力,使催化剂的抗积炭性能得到很大的提高,延缓了催化剂的失活....
Main Authors: | , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2008-09-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2008.05.015 |