中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anti-sintering ZrO2-modified Ni/alpha-Al2O3 catalyst for CO methanation

文献类型:期刊论文

作者Liu, Qing1; Gu, Fangna1; Zhong, Ziyi2; Xu, Guangwen1; Su, Fabing1
刊名RSC ADVANCES
出版日期2016
卷号6期号:25页码:20979-20986
关键词SYNTHETIC NATURAL-GAS NI-BASED CATALYSTS NI/AL2O3 CATALYSTS CARBON-DIOXIDE HYDROGENOLYSIS PERFORMANCE PROGRESS LIGNIN WATER
ISSN号2046-2069
通讯作者Gu, FN
英文摘要To obviously reduce the sintering behavior of Ni particles in Ni/alpha-Al2O3 catalysts during CO methanation reaction, ZrO2 was deposited onto the Ni/a-Al2O3 catalyst surface by a modified impregnation method. It was observed that the ZrO2-modified catalyst with an appropriate amount of ZrO2 showed enhanced catalytic activity due to the increased H-2 uptake and Ni dispersion. During the 103h-lifetime test, the ZrO2-modified catalyst exhibited higher stability and anti-sintering performance than the unmodified one, because the partial coverage of ZrO2 particles could effectively prevent Ni particles from sintering during the reaction at high temperatures. The findings obtained in this study should be conducive to the design and development of supported metal catalysts for high temperature reactions with enhanced stability.
WOS标题词Science & Technology ; Physical Sciences
学科主题Chemistry, Multidisciplinary ; Chemistry
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]SYNTHETIC NATURAL-GAS ; NI-BASED CATALYSTS ; NI/AL2O3 CATALYSTS ; CARBON-DIOXIDE ; HYDROGENOLYSIS ; PERFORMANCE ; PROGRESS ; LIGNIN ; WATER
收录类别SCI
原文出处ROYAL SOC CHEMISTRY
语种英语
WOS记录号WOS:000371019000063
源URL[http://ir.ipe.ac.cn/handle/122111/20707]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.ASTAR, Inst Chem Engn & Sci, 1 Pesek Rd, Singapore 627833, Singapore
推荐引用方式
GB/T 7714
Liu, Qing,Gu, Fangna,Zhong, Ziyi,et al. Anti-sintering ZrO2-modified Ni/alpha-Al2O3 catalyst for CO methanation[J]. RSC ADVANCES,2016,6(25):20979-20986.
APA Liu, Qing,Gu, Fangna,Zhong, Ziyi,Xu, Guangwen,&Su, Fabing.(2016).Anti-sintering ZrO2-modified Ni/alpha-Al2O3 catalyst for CO methanation.RSC ADVANCES,6(25),20979-20986.
MLA Liu, Qing,et al."Anti-sintering ZrO2-modified Ni/alpha-Al2O3 catalyst for CO methanation".RSC ADVANCES 6.25(2016):20979-20986.

入库方式: OAI收割

来源:过程工程研究所

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