欢迎登录材料期刊网

材料期刊网

高级检索

利用紫外光固化法,制备了聚醋酸乙烯酯(PVAc)/聚离子液体(PILs)半互穿聚合物网络膜,用于CO2/N2的分离,并对其化学结构、形貌及热稳定性进行了表征.结果表明,加入PILs后,半互穿膜的热稳定性增加,并且PILs与PVAc的相容性较好,随着PILs含量的增加,PVAc/PILs半互穿膜的CO2和N2渗透系数和溶解度系数均提高,渗透选择性先增后减,当PILs含量为50%时达到最大值64.20.

参考文献

[1] Ahmad J;Hǎgg M B .Preparation and characterization of polyvinyl acetate/zeolite 4A mixed matrix membrane for gas separation[J].Journal of Membrane Science,2013,427:73-84.
[2] Tan, B;Bray, CL;Cooper, AI .Fractionation of Poly(vinyl acetate) and the Phase Behavior of End-Group Modified Oligo(vinyl acetate)s in CO2[J].Macromolecules,2009(20):7945-7952.
[3] Hamidreza Sanaeepur;Abtin Ebadi Amooghin;Abdolreza Moghadassi .Preparation and characterization of acrylonitrile-butadiene-styrene/poly (vinyl acetate) membrane for CO2 removal[J].Separation and Purification Technology,2011(3):499-508.
[4] Semsarzadeh M A;Ghalei B .Characterization and gas permeability of polyurethane and polyvinyl acetate blend membranes with polyethylene oxide-polypropylene oxide block copolymer[J].Journal of Membrane Science,2012,401-402:97-108.
[5] Bara J E;Gabriel C J;Lessmarm S et al.Enhanced CO2 separation selectivity in oligo (ethylene glycol)functionalized room-temperature ionic liquids[J].Industrial and Engineering Chemistry Research,2007,46(16):5380-5386.
[6] Muldoon MJ;Aki S N;Anderson J L et al.Improving carbon dioxide solubility in ionic liquids[J].Journal of Physical Chemistry B,2007,111(30):9001-9009.
[7] Trevor K. Carlisle;Jason E. Bara;Christopher J. Gabriel .Interpretation of CO2 Solubility and Selectivity in Nitrile-Functionalized Room-Temperature Ionic Liquids Using a Group Contribution Approach[J].Industrial & Engineering Chemistry Research,2008(18):7005-7012.
[8] Jeffery Ilconich;Christina Myers;Henry Pennline;David Luebke .Experimental investigation of the permeability and selectivity of supported ionic liquid membranes for CO_2/He separation at temperatures up to 125℃[J].Journal of Membrane Science,2007(1/2):41-47.
[9] Carlisle T K;Nicodemus G D;Gin D L .CO2/light gas separation performance of cross-linked poly(vinylimidazolium) gel membranes as a function of ionic liquid loading and cross-linker content[J].Journal of Membrane Science,2007,298(1-2):41-47.
[10] Rahman, M;Brazel, CS .Ionic liquids: New generation stable plasticizers for poly(vinyl chloride)[J].Polymer Degradation and Stability,2006(12):3371-3382.
[11] Mark P. Scott;Christopher S. Brazel;Michael G. Benton;Jimmy W. Mays;John D. Holbrey;Robin D. Rogers .Application of ionic liquids as plasticizers for poly(methyl methacrylate)[J].Chemical communications,2002(13):1370-1371.
[12] Lin Xi Hou;Sui Wang .Study on ionic liquid [bmim]PF6 and [hmim]PF6 as plasticizer for PVC paste resin[J].Polymer bulletin,2011(7):1273-1283.
[13] 周庆业;叶光斗;李守群 等.PVAc/PP复合纤维的结构与性能研究[J].成都科技大学学报,1995,3:47-52.
[14] 祝宝林 .BADCy/MMA半互穿网络的制备及性能表征[J].热固性树脂,2012,1:9-13.
[15] Cesar C;Jennifer L A;Jindal K S et al.Why is CO2 so soluble in imidazoliurn-based ionic liquid[J].Journal of the American Chemical Society,2004,126(16):5300-5308.
[16] Jianbin Tang;Weilin Sun;Huadong Tang;Maciej Radosz;Youqing Shen .Enhanced CO_2 Absorption of Poly(ionic liquid)s[J].Macromolecules,2005(6):2037-2039.
[17] Hamidreza Sanaeepur;Abtin Ebadi Amooghin;Abdolreza Moghadassi .Preparation and characterization of acrylonitrile-butadiene-styrene/poly (vinyl acetate) membrane for CO2 removal[J].Separation and Purification Technology,2011(3):499-508.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%