中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced selectivity of CO2 over CH4 in sulphonate-, carboxylate- and iodo-functionalized UiO-66 frameworks

文献类型:期刊论文

作者Biswas, Shyam1; Zhang, Jian2; Li, Zhibao2; Liu, Ying-Ya1; Grzywa, Maciej3; Sun, Lixian2,4; Volkmer, Dirk3; Van der Voort, Pascal1
刊名dalton transactions
出版日期2013
卷号42期号:13页码:4730-4737
产权排序待补充
通讯作者van der voort ; p.
合作状况
英文摘要three new functionalized uio-66-x (x = -so3h, 1; -co2h, 2; -i; 3) frameworks incorporating bdc-x (bdc: 1,4-benzenedicarboxylate) linkers have been synthesized by a solvothermal method using conventional electric heating. the as-synthesized (as) as well as the thermally activated compounds were characterized by x-ray powder diffraction (xrpd), diffuse reflectance infrared fourier transform (drift) spectroscopy, thermogravimetric (tg), and elemental analysis. the occluded h2bdc-x molecules can be removed by exchange with polar solvent molecules followed by thermal treatment under vacuum leading to the empty-pore forms of the title compounds. thermogravimetric analysis (tga) and temperature- dependent xrpd (tdxrpd) experiments indicate that 1, 2 and 3 are stable up to 260, 340 and 360 degrees c, respectively. the compounds maintain their structural integrity in water, acetic acid and 1 m hcl, as verified by xrpd analysis of the samples recovered after suspending them in the respective liquids. as confirmed by n-2, co2 and ch4 sorption analyses, all of the thermally activated compounds exhibit significant microporosity (s-langmuir: 769-842 m(2) g(-1)), which are comparable to that of the parent uio-66 compound. compared to the unfunctionalized uio-66 compound, all the three functionalized solids possess higher ideal selectivity in adsorption of co2 over ch4 at 33 degrees c.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]chemistry, inorganic & nuclear
研究领域[WOS]chemistry
关键词[WOS]metal-organic frameworks ; zirconium terephthalate uio-66(zr) ; zeolitic imidazolate frameworks ; gas-adsorption ; drug-delivery ; coordination polymers ; acid catalysis ; h-2 storage ; pore-size ; separation
收录类别SCI
资助信息2,2
原文出处4737
语种英语
WOS记录号WOS:000316294400050
公开日期2014-09-11
源URL[http://159.226.238.44/handle/321008/119084]  
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.Univ Ghent, Ctr Ordered Mat Organometall & Catalysis, Dept Inorgan & Phys Chem, B-9000 Ghent, Belgium
2.Chinese Acad Sci, Dalian Inst Chem Phys, Mat & Thermochem Lab, Dalian 116023, Peoples R China
3.Univ Augsburg, Chair Solid State & Mat Sci, Inst Phys, D-86135 Augsburg, Germany
4.Guilin Univ Elect Technol, Guangxi Key Lab Informat Mat, Guilin 541004, Peoples R China
推荐引用方式
GB/T 7714
Biswas, Shyam,Zhang, Jian,Li, Zhibao,et al. Enhanced selectivity of CO2 over CH4 in sulphonate-, carboxylate- and iodo-functionalized UiO-66 frameworks[J]. dalton transactions,2013,42(13):4730-4737.
APA Biswas, Shyam.,Zhang, Jian.,Li, Zhibao.,Liu, Ying-Ya.,Grzywa, Maciej.,...&Van der Voort, Pascal.(2013).Enhanced selectivity of CO2 over CH4 in sulphonate-, carboxylate- and iodo-functionalized UiO-66 frameworks.dalton transactions,42(13),4730-4737.
MLA Biswas, Shyam,et al."Enhanced selectivity of CO2 over CH4 in sulphonate-, carboxylate- and iodo-functionalized UiO-66 frameworks".dalton transactions 42.13(2013):4730-4737.

入库方式: OAI收割

来源:大连化学物理研究所

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