中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2016-07-27
卷号55期号:29页码:7950-7957
ISSN号0888-5885
DOI10.1021/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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