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南京理工大学环境与生物工程学院 南京 210094
Published:2017-5,
Received:20 July 2016,
Revised:1 September 2016,
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Dan Ning, Zhao-xia Hu, Rong Chen, Han-wen Chen, Hui Yang, Shou-wen Chen. Sequenced Quaternized Poly (aryl ether sulfone)-based Anion Exchange Membranes and Their Crosslinking Modification. [J]. Acta Polymerica Sinica (5):842-850(2017)
Dan Ning, Zhao-xia Hu, Rong Chen, Han-wen Chen, Hui Yang, Shou-wen Chen. Sequenced Quaternized Poly (aryl ether sulfone)-based Anion Exchange Membranes and Their Crosslinking Modification. [J]. Acta Polymerica Sinica (5):842-850(2017) DOI: 10.11777/j.issn1000-3304.2017.16232.
为得到具有高电导率和稳定性的阴离子交换膜,采用两步聚合法合成了含芴的序列式聚芳醚砜,经付克氯甲基化、季铵化及碱化制备了季铵化聚芳醚砜,并以脂肪族二胺(
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'-四甲基丙二胺(TMPDA)及
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'-四甲基己二胺(TMHDA))为交联剂,通过直接交联及后交联法分别制备了2类序列交联型阴离子交换膜.制得的膜材料离子交换容量为1.59~2.12 mmol/g,柔韧结实.与具有相似离子交换容量的非交联膜相比,交联膜的抗溶剂性能、尺寸稳定性、离子电导率等性能均得到了提高.交联膜在高温水中的水解稳定性、强碱性条件下的化学稳定性显著增强.探讨了直接浇铸交联处理及成膜后交联处理2种交联方式对膜性能的影响,结果表明,后交联处理可以有效避免浇膜过程凝胶的形成,而且膜的稳定性相对于未交联膜有大幅度提高.尤其以TMHDA为交联剂的后交联膜的各项性能均优于相应非交联膜,IEC为2.17 mmol/g的PCL-M(H)膜,在30℃时吸水率为99%,膜径向尺寸变化率为15%,电导率为23.8 mS/cm,90℃时电导率达到82 mS/cm,经过4 mol/L的NaOH溶液室温处理240 h后,离子电导率损失为7.6%,100℃水处理24 h后重量损失为5.1%,表现出较好的稳定性.
In order to improve the ion conductivity and alkaline stability of the anion exchange membranes (AEMs)
fluorenyl-containing sequenced poly (aryl ether sulfone) copolymers were synthesized by two-step polymerization
and converted subsequently into quaternized PAES through Freidel-Crafts chloromethylation
amination and alkalization
followed finally by a crosslinking reaction with aliphatic diamines of
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'-tetramethyl-1
3-propanediamine (TMPDA) or
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'-tetramethyl-1
6-hexanediamine (TMHDA). The prepared membranes owned ion exchange capacity around 1.59-2.12 mmol/g and were mechanical ductile. Compared with the non-crosslinked membranes with similar ion exchange capacity
the fundamental properties of the crosslinked membranes
such as solvent resistance
dimension stability
ionic conductivity and other properties
were enhanced. For the crosslinked membranes
the hydrolytic stability under high temperature and the alkaline stability under strong basic conditions were significantly improved. The membranes were crosslinked through two different crosslinking methods
namely
the direct-crosslinking by adding the crosslinking agent to the casting solution and the post-crosslinking by dipping the membranes in the crosslinking agent solution. The effects of the two crosslinking methods on the properties of the membranes were investigated. The results showed that
with the post-crosslinking
the gelation was avoided during the solution casting
while the membranes showed enhanced stability compared to the non-crosslinking ones. Especially
for the membranes post-crosslinked with TMHDA
all the properties were superior to those of the non-crosslinking ones. The membrane of PCL-M (H) (IEC=1.45 mmol/g) showed 99% of water uptake
lower than 15% of size change in-plane direction at 30℃
while with the high ionic conductivity of 23.8 and 82 mS/cm at 30℃ and 90℃ in water
respectively. The PCL-M (H) membrane showed excellent stability
only 7.6% loss in ionic conductivity after treatment in 4 mol/L NaOH solution for 240 h and 5.1% loss in weight after treatment in 100℃ water for 24 h
while 18% and 6.7% losses were found for the non-crosslinking membrane (QPES)
respectively. The PCL-M (H) membranes are good candidates for the applications in the fuel cell system.
燃料电池阴离子交换膜季铵化聚醚砜序列式聚合物交联
Fuel cellAnion exchange membraneQuaternized poly (aryl ether sulfone)Sequenced polymerCrosslinking
T W Xu . . J Membr Sci , 2005 . 263 1 - 29 . DOI:10.1016/j.memsci.2005.05.002http://doi.org/10.1016/j.memsci.2005.05.002.
Y J Wang , J L Qiao , R Baker , J J Zhang . . Chem Soc Rev , 2013 . 42 5768 - 5787 . DOI:10.1039/c3cs60053jhttp://doi.org/10.1039/c3cs60053j.
W T Lu , G Zhang , J Li , J K Hao , F Wei , W H Li , J Y Zhang , Z G Shao , B L Yi . . J Power Sources , 2015 . 296 204 - 214 . DOI:10.1016/j.jpowsour.2015.07.048http://doi.org/10.1016/j.jpowsour.2015.07.048.
M A Hickner , A M Herring , Coughlin E Bryan . . J Polym Sci, Part B:Polym Phys , 2013 . 51 1727 - 1735 . DOI:10.1002/polb.23395http://doi.org/10.1002/polb.23395.
G Merle , M Wessling , K Nijmeijer . . J Membr Sci , 2011 . 377 1 - 35 . DOI:10.1016/j.memsci.2011.04.043http://doi.org/10.1016/j.memsci.2011.04.043.
P Zschocke , D Quellmalz . . J Membr Sci , 1985 . 22 325 - 332 . DOI:10.1016/S0376-7388(00)81290-9http://doi.org/10.1016/S0376-7388(00)81290-9.
C X Lin , Y Z Zhuo , A N Lai , Q G Zhang , A M Zhu , M L Ye . . J Membr Sci , 2016 . 513 206 - 216 . DOI:10.1016/j.memsci.2016.04.054http://doi.org/10.1016/j.memsci.2016.04.054.
G L Han , P Y Xu , K Zhou , Q G Zhang , A M Zhu , Q L Liu . . J Membr Sci , 2014 . 464 72 - 79 . DOI:10.1016/j.memsci.2014.03.062http://doi.org/10.1016/j.memsci.2014.03.062.
N A Lai , Y Z Zhuo , C X Lin , Q G Zhang , A M Zhu , M L Ye , Q L Liu . . J Membr Sci , 2016 . 502 94 - 105 . DOI:10.1016/j.memsci.2015.12.044http://doi.org/10.1016/j.memsci.2015.12.044.
F X Zhang , H M Zhang , C Qu . . J Mater Chem , 2011 . 21 12744 - 12752 . DOI:10.1039/c1jm10656bhttp://doi.org/10.1039/c1jm10656b.
J F Zhou , M Ünlü , I Anestis-Richard , P A Kohl . . J Membr Sci , 2010 . 350 286 - 292 . DOI:10.1016/j.memsci.2010.01.003http://doi.org/10.1016/j.memsci.2010.01.003.
J Wang , J H Wang , S B Zhang . . J Membr Sci , 2012 . 415 205 - 212.
C P Li , S M Zhang , S B Wang , X F Xie , C S Deng , P C Pei . . Int J Hydrogen Energy , 2014 . 39 14362 - 14369 . DOI:10.1016/j.ijhydene.2014.03.049http://doi.org/10.1016/j.ijhydene.2014.03.049.
W P Wang , S B Wang , W W Li , X F Xie , Y F Lv . . Int J Hydrogen Energy , 2013 . 38 11045 - 11052 . DOI:10.1016/j.ijhydene.2013.03.166http://doi.org/10.1016/j.ijhydene.2013.03.166.
L Wu , Q Pan , J R Varcoe , D Zhou , J Ran , Z J Yang , T W Xu . . J Membr Sci , 2015 . 490 1 - 8 . DOI:10.1016/j.memsci.2015.04.046http://doi.org/10.1016/j.memsci.2015.04.046.
H C Sun , G Zhang , Z G Liu , N Zhang , L Y Zhang , W J Ma . . Int J Hydrogen Energy , 2012 . 37 9873 - 9881 . DOI:10.1016/j.ijhydene.2012.03.115http://doi.org/10.1016/j.ijhydene.2012.03.115.
Xuefei Zhang , Shubo Wang , Zhejun Fei , Weiwei Li . . CIESC Journal , 2015 . S1 237 - 241 . DOI:10.11949/j.issn.0438-1157.20141548http://doi.org/10.11949/j.issn.0438-1157.20141548.
张 雪飞 , 王 树博 , 费 哲君 , 李 薇薇 . . 化工学报 , 2015 . S1 237 - 241 . DOI:10.11949/j.issn.0438-1157.20141548http://doi.org/10.11949/j.issn.0438-1157.20141548.
Y Z Zhuo , A N Lai , Q G Zhang , A M Zhu , M L Ye , Q L Liu . . J Membr Sci , 2015 . 491 138 - 148 . DOI:10.1016/j.memsci.2015.05.023http://doi.org/10.1016/j.memsci.2015.05.023.
P Y Xu , K Zhou , G L Han , Q G Zhang , A M Zhu , Q L Liu . . J Membr Sci , 2014 . 457 29 - 38 . DOI:10.1016/j.memsci.2014.01.042http://doi.org/10.1016/j.memsci.2014.01.042.
P Y Xu , K Zhou , G L Han , Q G Zhang , A M Zhu , Q L Liu . . ACS Appl Mater Interfaces , 2014 . 6 6776 - 6785 . DOI:10.1021/am5017599http://doi.org/10.1021/am5017599.
M A Hossain , Y D Lim , S H Lee , H Y Jang , S Y Choi , Y T Jeon , J S Lim . . Int J Hydrogen Energy , 2014 . 39 2731 - 2739 . DOI:10.1016/j.ijhydene.2013.01.197http://doi.org/10.1016/j.ijhydene.2013.01.197.
M Tanaka , K Fukasawa , E Nishino , S Yamaguchi , K Yamada , H Tanaka , B Bae , K Miyatake , M Watanabe . . J Am Chem Soc , 2011 . 133 10646 - 10654 . DOI:10.1021/ja204166ehttp://doi.org/10.1021/ja204166e.
X Dong , S H Hou , S B Zhang . . J Membr Sci , 2016 . 518 31 - 39 . DOI:10.1016/j.memsci.2016.06.036http://doi.org/10.1016/j.memsci.2016.06.036.
Jianmei Liu , Zhaoxia Hu , Shanshan Chen , Ying Rong , Mingdong Wang , Songbo Wei , Shouwen Chen . . Polymer Materials Science and Engingeering , 2012 . 28 86 - 88.
刘 健美 , 胡 朝霞 , 陈 珊珊 , 荣 艺 , 王 明东 , 魏 松波 , 陈 守文 . . 高分子材料科学与工程 , 2012 . 28 86 - 88.
Weifen Tang , Ying Ling , Shanshan Chen , Zhaoxia Hu , Shouwen Chen . . Chemical Journal of Chinese Universities , 2013 . 34 2611 - 2666.
唐 卫芬 , 凌 瑛 , 陈 珊珊 , 胡 朝霞 , 陈 守文 . . 高等学校化学学报 , 2013 . 34 2611 - 2666.
N W Li , M D Guiver , W H Binder . . ChemSusChem , 2013 . 6 1376 - 1383 . DOI:10.1002/cssc.201300320http://doi.org/10.1002/cssc.201300320.
S Vengatesan , S Santi , G Sozhan , S Ravichandran , J Davidson , S Vasudevan . . RSC Adv , 2015 . 5 27365 - 27371 . DOI:10.1039/C4RA16203Jhttp://doi.org/10.1039/C4RA16203J.
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