Citation:
Hamada Hamada Abdel-Razik, Zeinhom Mohamed El-Bahy. NANOPOROUS MATERIALS BASED ON SPIROKETAL AND SPIROTHIOKETAL POLYMERS FOR SEPARATING METHANOL-TOLUENE MIXTURE[J]. Chinese Journal of Polymer Science,
;2011, 29(4): 450-455.
doi:
10.1007/s10118-011-1056-4
-
Organic microporous materials based on spiroketal and spirothioketal polymers were synthesized through 1,3-dioxol-forming polymerization reaction between pentaerythritol or pentaerythritol tetrathiol and different types of cyclohexa-1,4-dione derivatives. The structure of the prepared polymers was confirmed by NMR spectroscopy and molecular mass measurements. Nitrogen adsorption/desorption isotherms of the prepared polymers show a large amount of nitrogen adsorbed at low relative pressure indicating microporosity. These polymers have Brunauer Emmitt and Teller (BET) surface areas in the range from 492 (m2 g-1) to 685 (m2 g-1). The prepared polymers were found to be useful for pervaporation separation of methanol-toluenemixture with a separation factor up to 12.5 and fluxes, varying between 6.7 10-3 kg/(m2 h) and 13.4 10-3 kg/(m2 h).
-
-
-
-
[1]
Wei-Jia Wang , Kaihong Chen . Molecular-based porous polymers with precise sites for photoreduction of carbon dioxide. Chinese Chemical Letters, 2025, 36(1): 109998-. doi: 10.1016/j.cclet.2024.109998
-
[2]
Fangling Cui , Zongjie Hu , Jiayu Huang , Xiaoju Li , Ruihu Wang . MXene-based materials for separator modification of lithium-sulfur batteries. Chinese Journal of Structural Chemistry, 2024, 43(7): 100337-100337. doi: 10.1016/j.cjsc.2024.100337
-
[3]
Genlin Sun , Yachun Luo , Zhihong Yan , Hongdeng Qiu , Weiyang Tang . Chiral metal-organic frameworks-based materials for chromatographic enantioseparation. Chinese Chemical Letters, 2024, 35(12): 109787-. doi: 10.1016/j.cclet.2024.109787
-
[4]
Zhanheng Yan , Weiqing Su , Weiwei Xu , Qianhui Mao , Lisha Xue , Huanxin Li , Wuhua Liu , Xiu Li , Qiuhui Zhang . Carbon-based quantum dots/nanodots materials for potassium ion storage. Chinese Chemical Letters, 2025, 36(4): 110217-. doi: 10.1016/j.cclet.2024.110217
-
[5]
Dongdong YANG , Jianhua XUE , Yuanyu YANG , Meixia WU , Yujia BAI , Zongxuan WANG , Qi MA . Design and synthesis of two coordination polymers for the rapid detection of ciprofloxacin based on triphenylpolycarboxylic acid ligands. Chinese Journal of Inorganic Chemistry, 2024, 40(12): 2466-2474. doi: 10.11862/CJIC.20240266
-
[6]
Xinyu Ren , Hong Liu , Jingang Wang , Jiayuan Yu . Electrospinning-derived functional carbon-based materials for energy conversion and storage. Chinese Chemical Letters, 2024, 35(6): 109282-. doi: 10.1016/j.cclet.2023.109282
-
[7]
Sinong Wang , Shanshan Jin , Xue Yang , Yanyan Huang , Peng Liu , Yi Tang , Yuliang Yang . Development of Mg-Al LDH and LDO as novel protective materials for deacidification of paper-based relics. Chinese Chemical Letters, 2024, 35(9): 109890-. doi: 10.1016/j.cclet.2024.109890
-
[8]
Fengxing Liang , Yongzheng Zhu , Nannan Wang , Meiping Zhu , Huibing He , Yanqiu Zhu , Peikang Shen , Jinliang Zhu . Recent advances in copper-based materials for robust lithium polysulfides adsorption and catalytic conversion. Chinese Chemical Letters, 2024, 35(11): 109461-. doi: 10.1016/j.cclet.2023.109461
-
[9]
Haobo Wang , Fei Wang , Yong Liu , Zhongxiu Liu , Yingjie Miao , Wanhong Zhang , Guangxin Wang , Jiangtao Ji , Qiaobao Zhang . Emerging natural clay-based materials for stable and dendrite-free lithium metal anodes: A review. Chinese Chemical Letters, 2025, 36(2): 109589-. doi: 10.1016/j.cclet.2024.109589
-
[10]
Zhenghua ZHAO , Qin ZHANG , Yufeng LIU , Zifa SHI , Jinzhong GU . Syntheses, crystal structures, catalytic and anti-wear properties of nickel(Ⅱ) and zinc(Ⅱ) coordination polymers based on 5-(2-carboxyphenyl)nicotinic acid. Chinese Journal of Inorganic Chemistry, 2024, 40(3): 621-628. doi: 10.11862/CJIC.20230342
-
[11]
Gaofeng WANG , Shuwen SUN , Yanfei ZHAO , Lixin MENG , Bohui WEI . Structural diversity and luminescence properties of three zinc coordination polymers based on bis(4-(1H-imidazol-1-yl)phenyl)methanone. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 849-856. doi: 10.11862/CJIC.20230479
-
[12]
Yikun Wang , Qiaomei Chen , Shijie Liang , Dongdong Xia , Chaowei Zhao , Christopher R. McNeill , Weiwei Li . Near-infrared double-cable conjugated polymers based on alkyl linkers with tunable length for single-component organic solar cells. Chinese Chemical Letters, 2024, 35(4): 109164-. doi: 10.1016/j.cclet.2023.109164
-
[13]
Long TANG , Yaxin BIAN , Luyuan CHEN , Xiangyang HOU , Xiao WANG , Jijiang WANG . Syntheses, structures, and properties of three coordination polymers based on 5-ethylpyridine-2,3-dicarboxylic acid and N-containing ligands. Chinese Journal of Inorganic Chemistry, 2024, 40(10): 1975-1985. doi: 10.11862/CJIC.20240180
-
[14]
Zixuan Zhu , Xianjin Shi , Yongfang Rao , Yu Huang . Recent progress of MgO-based materials in CO2 adsorption and conversion: Modification methods, reaction condition, and CO2 hydrogenation. Chinese Chemical Letters, 2024, 35(5): 108954-. doi: 10.1016/j.cclet.2023.108954
-
[15]
Pu Zhang , Xiang Mao , Xuehua Dong , Ling Huang , Liling Cao , Daojiang Gao , Guohong Zou . Two UV organic-inorganic hybrid antimony-based materials with superior optical performance derived from cation-anion synergetic interactions. Chinese Chemical Letters, 2024, 35(9): 109235-. doi: 10.1016/j.cclet.2023.109235
-
[16]
Yufei Liu , Liang Xiong , Bingyang Gao , Qingyun Shi , Ying Wang , Zhiya Han , Zhenhua Zhang , Zhaowei Ma , Limin Wang , Yong Cheng . MOF-derived Cu based materials as highly active catalysts for improving hydrogen storage performance of Mg-Ni-La-Y alloys. Chinese Chemical Letters, 2024, 35(12): 109932-. doi: 10.1016/j.cclet.2024.109932
-
[17]
Shan Jiang , Lingchen Meng , Wenyue Ma , Qingkai Qi , Wei Zhang , Bin Xu , Leijing Liu , Wenjing Tian . Corrigendum to 'Morphology controllable conjugated network polymers based on AIE-active building block for TNP detection' [Chin. Chem. Lett. 32 (2021) 1037-1040]. Chinese Chemical Letters, 2024, 35(12): 108998-. doi: 10.1016/j.cclet.2023.108998
-
[18]
Chu Chu , Yuancheng Qin , Cailing Ni , Jianping Zou . Corrigendum to "Halogenated benzothiadiazole-based conjugated polymers as efficient photocatalysts for dye degradation and oxidative coupling of benzylamines" [Chinese Chemical Letters 33 (2022) 2736–2740]. Chinese Chemical Letters, 2025, 36(2): 110616-. doi: 10.1016/j.cclet.2024.110616
-
[19]
Fei ZHOU , Xiaolin JIA . Co3O4/TiO2 composite photocatalyst: Preparation and synergistic degradation performance of toluene. Chinese Journal of Inorganic Chemistry, 2024, 40(11): 2232-2240. doi: 10.11862/CJIC.20240236
-
[20]
Tianyao He , Gan Li , Xiaoqiang Xie , Dong Han , Yunyue Leng , Qiuli Zhang , Wenming Liu , Guobo Li , Hongxiang Zhang , Shan Huang , Ting Huang , Honggen Peng . Design of highly active meso-zeolite enveloping Pt–Ni bimetallic catalysts for degradation of toluene. Chinese Chemical Letters, 2025, 36(4): 110137-. doi: 10.1016/j.cclet.2024.110137
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(721)
- HTML views(29)