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镧、铈氧化物对重质烃类蒸汽转化制氢催化剂性能的影响
引用本文:尹长学,程玉春,郝树仁,石方柱. 镧、铈氧化物对重质烃类蒸汽转化制氢催化剂性能的影响[J]. 石油炼制与化工, 2003, 34(2): 46-48
作者姓名:尹长学  程玉春  郝树仁  石方柱
作者单位:中国石化齐鲁分公司研究院,山东,淄博,255400
摘    要:采用常压微反装置及小型加压评价装置,对镧、铈氧化物以不同的加入方式对研制的重质烃类蒸汽转化催化剂活性、还原性能、抗积炭性能的影响进行了研究。结果表明,以共沉方式加入二氧化铈,更有利于提高催化剂的综合性能。

关 键 词:镧氧化物 铈氧化物 稀土 重质烃类 蒸汽转化 制氢 催化剂 活性 稳定性
修稿时间:2002-06-13

THE INFLUENCE OF LANTHANUM AND CERIUM OXIDES ON THE PERFORMANCE OF HEAVY HYDROCARBON STEAM REFORMING CATALYST FOR HYDROGEN PRODUCTION
Yin Changxue,Cheng Yuchun,Hao Shuren,Shi Fangzhu. THE INFLUENCE OF LANTHANUM AND CERIUM OXIDES ON THE PERFORMANCE OF HEAVY HYDROCARBON STEAM REFORMING CATALYST FOR HYDROGEN PRODUCTION[J]. Petroleum Processing and Petrochemicals, 2003, 34(2): 46-48
Authors:Yin Changxue  Cheng Yuchun  Hao Shuren  Shi Fangzhu
Abstract:Using micro reactor under atmospheric pressure and laboratory evaluation unit under pressure, the effect of lanthanide sequioxide and eerie oxide by different adding method on the performance such as activity, reducibility and resistance to carbon deposition of the prepared heavy hydrocarbon steam reforming catalysts was studied. The results showed that the comprehensive performance improvement was better by adding eerie oxide using co-precipitation method.
Keywords:steam reforming  catalyst  rare earth  activity  stability
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