中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Catalytic steam reforming of toluene as model tar compound using Ni/coal fly ash catalyst

文献类型:期刊论文

作者Lu, Min1,2,3; Xiong, Zuhong1,2,3; Li, Jiqing1,2,3; Li, Xi1,2,3; Fang, Kejing1,2,3; Li, Tao1,2,3
刊名ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING
出版日期2020-06-18
页码13
关键词carbon deposit catalyst coal fly ash steam reforming toluene
ISSN号1932-2135
DOI10.1002/apj.2529
通讯作者Xiong, Zuhong(xiongzh@ms.giec.ac.cn)
英文摘要Coal fly ash (CFA), a solid waste from power plants, was selected as the support of Ni-based catalysts used for steam reforming of toluene in a fixed-bed reactor. The CFA support was thermally pretreatment first, followed by chemical activation with different treatment time (6 h to 4 days) in 2-mol/L HNO(3)solution. Then, series low-cost catalysts were prepared by wet impregnation. The prepared catalysts were characterized suitably by X-ray diffraction (XRD), Brunauere-Emmette-Teller (BET), temperature programmed reduction (TPR), temperature programmed desorption (TPD), and Raman techniques. According to the catalyst characterization, the chemical pretreatment could improve the support property by adjusting the chemical composition. The Fe-rich Fe-Ni and Ni-Co alloy was formed by H(2)reduction on the Ni/CFA-6h and Co-Ni/CFA-6h catalysts, respectively. In the catalytic steam reforming of toluene, the Ni/CFA-6h had the best catalytic active among all monometallic catalysts, which could be attributed to the existence of Fe(0.94)Ni(0.06)particles, and its performance could be further improved after partly replacing Ni by Co. The Co-Ni/CFA-6h catalyst exhibited the best ability of carbon deposit resistance, implying that its catalytic performance slightly lower than Ni/SiO(2)was due to the too large S(BET)surface area gap.
WOS关键词HYDROGEN-PRODUCTION ; BIOMASS TAR ; NICKEL ; GASIFICATION ; PERFORMANCE ; ALUMINA ; IRON ; COBALT ; SIZE ; CA
资助项目National Natural Science Foundation of China[21606228]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000540973200001
出版者WILEY
资助机构National Natural Science Foundation of China
源URL[http://ir.giec.ac.cn/handle/344007/27235]  
专题中国科学院广州能源研究所
通讯作者Xiong, Zuhong
作者单位1.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
2.CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Lu, Min,Xiong, Zuhong,Li, Jiqing,et al. Catalytic steam reforming of toluene as model tar compound using Ni/coal fly ash catalyst[J]. ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING,2020:13.
APA Lu, Min,Xiong, Zuhong,Li, Jiqing,Li, Xi,Fang, Kejing,&Li, Tao.(2020).Catalytic steam reforming of toluene as model tar compound using Ni/coal fly ash catalyst.ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING,13.
MLA Lu, Min,et al."Catalytic steam reforming of toluene as model tar compound using Ni/coal fly ash catalyst".ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING (2020):13.

入库方式: OAI收割

来源:广州能源研究所

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