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
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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 |
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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