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![]() ![]() |
刊名 | ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING
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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 |
DOI | 10.1002/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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