CO2 methanation on Ni/Ce0.5Zr0.5O2 catalysts for the production of synthetic natural gas
文献类型:期刊论文
作者 | Pan, Qiushi1,2; Peng, Jiaxi1; Sun, Tianjun1; Gao, Diannan1; Wang, Sheng1; Wang, Shudong1 |
刊名 | fuel processing technology |
出版日期 | 2014-07-01 |
卷号 | 123期号:1页码:166-171 |
关键词 | Methanation Ce0.5Zr0.5O2 Carbon dioxide Synthetic natural gas Oxygen vacancy Surface Ce(III) |
通讯作者 | 王树东 |
英文摘要 | a series of nickel catalysts supported on ce0.5zr0.5o2 were prepared by impregnation (imp), deposition-precipitation (dp) and urea combustion (uc) methods. their performances of co2 methanation were investigated for the production of synthetic natural gas from coal. the catalysts were characterized by bet, h-2-chemisorption, xrd, raman, xps, co2-tpd and h-2-tpr techniques. the results indicated that ni/ce0.5zr0.5o2 catalysts prepared by impregnation method showed the highest activity. it can attain 73% co2 conversion at 300 degrees c with a reaction rate of 20.5 mmol co2/(gcat min) and have a ch4 selectivity of 100%. the higher activity of imp sample is due to its higher nickel surface area, oxygen vacancies, ce(iii) and basic sites than others. (c) 2014 published by elsevier b.v. |
学科主题 | 物理化学 |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | ceo2-zro2 mixed oxides ; solid-solutions ; carbon-dioxide ; shift reaction ; particle-size ; raman-spectroscopy ; redox behavior ; ceria ; zirconia ; oxidation |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336469100020 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/143955] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Pan, Qiushi,Peng, Jiaxi,Sun, Tianjun,et al. CO2 methanation on Ni/Ce0.5Zr0.5O2 catalysts for the production of synthetic natural gas[J]. fuel processing technology,2014,123(1):166-171. |
APA | Pan, Qiushi,Peng, Jiaxi,Sun, Tianjun,Gao, Diannan,Wang, Sheng,&Wang, Shudong.(2014).CO2 methanation on Ni/Ce0.5Zr0.5O2 catalysts for the production of synthetic natural gas.fuel processing technology,123(1),166-171. |
MLA | Pan, Qiushi,et al."CO2 methanation on Ni/Ce0.5Zr0.5O2 catalysts for the production of synthetic natural gas".fuel processing technology 123.1(2014):166-171. |
入库方式: OAI收割
来源:大连化学物理研究所
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