混合稀土改性NiAl2O3催化甲烷水蒸汽重整制氢

来源 :第十七届全国催化学术会议 | 被引量 : 0次 | 上传用户:ljkstar007
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Ni基催化剂因价格低廉同时具备良好的催化活性,被广泛用于甲烷重整1.但由于积碳严重,催化剂失活快等原因限制了其大规模的应用.研究表明稀土是一种良好的催化剂助剂,能明显提高Ni基催化剂的稳定性和抗积碳能力2.但迄今为止,利用廉价的混合轻稀土元素改性Ni基催化剂以获得性能更好、更高效耐用的重整催化剂鲜见报道.
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