中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fischer Tropsch synthesis from H-2-deficient biosyngas over Mn added Co/SiO2 catalysts

文献类型:期刊论文

作者Li, Yuping1; Qin, Xinxin1; Wang, Tiejun1; Ma, Longlong1; Chen, Lungang1; Tsubaki, Noritatsu2
刊名fuel
出版日期2014-11-15
卷号136页码:130-135
关键词Fischer Tropsch synthesis H-2-deficient biosyngas Co/SiO2 Mn addition
英文摘要co/sio2 catalysts with 0.4-7.0 wt.% of mn addition were prepared and evaluated for fischer-tropsch synthesis (fts), using h-2-deficient biosyngas (h-2/co/co2/n-2 = 45/45/7/3, vol%) as feed gas. 0.8 wt.% of mn addition to co/sio2 increased co dispersion and weakened co-si interaction on co-(0.8%) mn/sio2 catalyst. co reducibility was improved to 32.1% and 79.3% at 150-400 degrees c and 150-750 degrees c respectively by h-2-temperature programmed reduction (tpr), which resulted in co conversion of 52.6% and c5+ yield of 43.6% at 24 h time on stream when h-2-deficient biosyngas was used as feed gas for fts. co was further dispersed with low reducibility at higher mn addition amount, which decreased co conversion and favored gaseous hydrocarbon synthesis over co-(2.0%) mn/sio2 and co-(7.0%) mn/sio2. the higher h-2/co usage ratio was obtained over co/sio2 using h-2-deficient biosyngas, compared with that using feed gas with h-2/co ratio of 2.0 over the same catalyst. the existence of small amount of co2 (like 7.0 vol%) in biosyngas might be the main reason to inhibit water gas shift reaction and impel co2 conversion. (c) 2014 elsevier ltd. all rights reserved.
WOS标题词science & technology ; technology
类目[WOS]energy & fuels ; engineering, chemical
研究领域[WOS]energy & fuels ; engineering
关键词[WOS]manganese oxide ; syngas ; co2 ; hydrocarbons ; promoter ; co/gamma-al2o3 ; hydrogenation ; deactivation ; selectivity ; conversion
收录类别SCI
语种英语
WOS记录号WOS:000341302300015
源URL[http://ir.giec.ac.cn/handle/344007/10698]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
2.Toyama Univ, Sch Engn, Dept Appl Chem, Toyama 9308555, Japan
推荐引用方式
GB/T 7714
Li, Yuping,Qin, Xinxin,Wang, Tiejun,et al. Fischer Tropsch synthesis from H-2-deficient biosyngas over Mn added Co/SiO2 catalysts[J]. fuel,2014,136:130-135.
APA Li, Yuping,Qin, Xinxin,Wang, Tiejun,Ma, Longlong,Chen, Lungang,&Tsubaki, Noritatsu.(2014).Fischer Tropsch synthesis from H-2-deficient biosyngas over Mn added Co/SiO2 catalysts.fuel,136,130-135.
MLA Li, Yuping,et al."Fischer Tropsch synthesis from H-2-deficient biosyngas over Mn added Co/SiO2 catalysts".fuel 136(2014):130-135.

入库方式: OAI收割

来源:广州能源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。