Enhanced co2 adsorption capacity and hydrothermal stability of hkust-1 via introduction of siliceous mesocellular foams (mcfs)
文献类型:期刊论文
作者 | Xin, Chunling1,2; Jiao, Xi1,3; Yin, Yanlong1,3; Zhan, Haijuan1,3; Li, Hongguang1,3; Li, Lei1; Zhao, Ning1; Xiao, Fukui1; Wei, Wei4 |
刊名 | Industrial & engineering chemistry research
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出版日期 | 2016-07-27 |
卷号 | 55期号:29页码:7950-7957 |
ISSN号 | 0888-5885 |
DOI | 10.1021/acs.iecr.5b04022 |
通讯作者 | Zhao, ning(zhaoning@sxicc.ac.cn) ; Xiao, fukui(xiaofk@sxicc.ac.cn) ; Wei, wei(weiwei@sari.ac.cn) |
英文摘要 | New hierarchical composites containing micropores and mesopores were synthesized by assembling hkust-1 (cu-3(btc)(2)) on siliceous mesocellular foams (mcfs). the structure, morphology, and textural properties of as-prepared composites were characterized by x-ray diffraction, scanning electron microscopy, thermogravimetric analysis, and n-2 sorption isotherms, respectively. the results suggest that the coexistence of mesoporous silicas promotes the formation of nanosized mofs, and the mesostructures of silicas are not destroyed by mofs. moreover, the micropore/mesopore volume ratio can be controlled by varying the amounts of mofs. the co2 adsorption capacities were calculated by breakthrough curves, which were tested in a fixed bed. the co2 adsorption capacity of the composites reaches 1.40 mmol/g, which is higher than that of bulk hkust-1. the structure and co2 adsorption capacity of the composites after the hydrothermal treatment also have been evaluated. the results show that composite-2 has a larger co2 adsorption capacity of 1.68 mmol/g after steam conditioning and that the structure of hkust-1 in the composites remain stable. |
WOS关键词 | METAL-ORGANIC FRAMEWORKS ; CARBON-DIOXIDE CAPTURE ; MESOPOROUS SILICA ; OXIDE COMPOSITES ; PORE-SIZE ; SITES ; TEMPERATURE ; SELECTIVITY ; SEPARATION ; SORBENT |
WOS研究方向 | Engineering |
WOS类目 | Engineering, Chemical |
语种 | 英语 |
WOS记录号 | WOS:000380735100014 |
出版者 | AMER CHEMICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2376354 |
专题 | 中国科学院大学 |
通讯作者 | Zhao, Ning; Xiao, Fukui; Wei, Wei |
作者单位 | 1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China 2.Weifang Univ, Dept Chem & Chem & Environm Engn, Weifang 261061, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Shanghai Adv Res Inst, Ctr Greenhouse Gas & Environm Engn, Shanghai 201210, Peoples R China |
推荐引用方式 GB/T 7714 | Xin, Chunling,Jiao, Xi,Yin, Yanlong,et al. Enhanced co2 adsorption capacity and hydrothermal stability of hkust-1 via introduction of siliceous mesocellular foams (mcfs)[J]. Industrial & engineering chemistry research,2016,55(29):7950-7957. |
APA | Xin, Chunling.,Jiao, Xi.,Yin, Yanlong.,Zhan, Haijuan.,Li, Hongguang.,...&Wei, Wei.(2016).Enhanced co2 adsorption capacity and hydrothermal stability of hkust-1 via introduction of siliceous mesocellular foams (mcfs).Industrial & engineering chemistry research,55(29),7950-7957. |
MLA | Xin, Chunling,et al."Enhanced co2 adsorption capacity and hydrothermal stability of hkust-1 via introduction of siliceous mesocellular foams (mcfs)".Industrial & engineering chemistry research 55.29(2016):7950-7957. |
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来源:中国科学院大学
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