Impact of crosslinking on organic solvent nanofiltration performance in polydimethylsiloxane composite membrane: Probed by in-situ low-field nuclear magnetic resonance spectroscopy

作者: Naixin Wang , Quan-Fu An , Jie Li , Chong Li , Peng Cai

DOI: 10.1016/J.MEMSCI.2021.119382

关键词: Gas separationMembraneChemical engineeringLow field nuclear magnetic resonanceNanofiltrationPervaporationPolydimethylsiloxaneMaterials scienceSpectroscopyNanostructure

摘要: … 8b for n-butanol-PDMS was much higher than that of PDMS in … chains moved into n-butanol because of swelling behavior. As a … water as solvent for pervaporation separation of butanol-…

参考文章(36)
Guojun Zhang, Jie Li, Naixin Wang, Hongwei Fan, Rong Zhang, Guojun Zhang, Shulan Ji, Enhanced flux of polydimethylsiloxane membrane for ethanol permselective pervaporation via incorporation of MIL-53 particles Journal of Membrane Science. ,vol. 492, pp. 322- 330 ,(2015) , 10.1016/J.MEMSCI.2015.05.070
Naixin Wang, Guixiong Shi, Jing Gao, Jie Li, Lin Wang, Hongxia Guo, Guojun Zhang, Shulan Ji, MCM-41@ZIF-8/PDMS hybrid membranes with micro- and nanoscaled hierarchical structure for alcohol permselective pervaporation Separation and Purification Technology. ,vol. 153, pp. 146- 155 ,(2015) , 10.1016/J.SEPPUR.2015.09.004
Aurélie Azoug, Andrei Constantinescu, Robert Nevière, Guy Jacob, Microstructure and deformation mechanisms of a solid propellant using 1H NMR spectroscopy Fuel. ,vol. 148, pp. 39- 47 ,(2015) , 10.1016/J.FUEL.2015.01.074
Wang Wei, Shanshan Xia, Gongping Liu, Xueliang Dong, Wanqin Jin, Nanping Xu, Effects of polydimethylsiloxane (PDMS) molecular weight on performance of PDMS/ceramic composite membranes Journal of Membrane Science. ,vol. 375, pp. 334- 344 ,(2011) , 10.1016/J.MEMSCI.2011.03.059
Fenjuan Xiangli, Yiwei Chen, Wanqin Jin, Nanping Xu, Polydimethylsiloxane (PDMS)/Ceramic Composite Membrane with High Flux for Pervaporation of Ethanol−Water Mixtures Industrial & Engineering Chemistry Research. ,vol. 46, pp. 2224- 2230 ,(2007) , 10.1021/IE0610290
Loren W. Hill, Calculation of crosslink density in short chain networks Progress in Organic Coatings. ,vol. 31, pp. 235- 243 ,(1997) , 10.1016/S0300-9440(97)00081-7
Xiunan Li, Yaqiong Li, Chao Chen, Dawei Zhao, Xiaojun Wang, Lan Zhao, Hong Shi, Guanghui Ma, Zhiguo Su, Pore size analysis from low field NMR spin–spin relaxation measurements of porous microspheres Journal of Porous Materials. ,vol. 22, pp. 11- 20 ,(2015) , 10.1007/S10934-014-9864-X
Lingling Zhang, Gaohong He, Wei Zhao, Fei Nie, Xiangcun Li, Ming Tan, Studies on the coating layer in a PTFPMS/PEI composite membrane for gaseous separation Journal of Membrane Science. ,vol. 371, pp. 141- 147 ,(2011) , 10.1016/J.MEMSCI.2011.01.027
Ziye Dong, Gongping Liu, Sainan Liu, Zhengkun Liu, Wanqin Jin, High performance ceramic hollow fiber supported PDMS composite pervaporation membrane for bio-butanol recovery Journal of Membrane Science. ,vol. 450, pp. 38- 47 ,(2014) , 10.1016/J.MEMSCI.2013.08.039