Fabrication and implementation of extensively dense bipolar membrane using FeCl3 as a junction catalyst

被引:4
作者
Celik, Aytekin [1 ]
Hasar, Halil [1 ]
机构
[1] Firat Univ, Fac Engn, Dept Environm Engn, TR-23119 Elazig, Turkey
关键词
Bipolar membrane; Interfacial layer; Junction catalyst; WATER DISSOCIATION CATALYST; INTERMEDIATE LAYER; INTERFACIAL LAYER; GRAPHENE OXIDE; DESALINATION; CHALLENGES; ACIDS; SALT;
D O I
10.1007/s00289-021-04034-9
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A bipolar membrane (BPM) typically consists of three layers: an acid cation-exchange layer (CEL), a base anion-exchange layer (AEL), and a junction interfacial layer with a catalyst expediting water dissociation. In this study, FeCl3 as a junction catalyst in the fabrication and applications of bipolar membranes was evaluated in detail in terms of physical, electrical characteristics and acid production performance. Results showed that using FeCl3 as catalyst in junction layer improved morphological and physical properties of BPMs. Also, FeCl3-based BPM exhibited the lowest resistance of 1.02 omega.cm(-2), the highest water uptake capacities of 25%, a maximum current efficiency of 18.8% and the highest tensile strength with 1001.4 MPa. On the other hand, while increasing of FeCl3 dosage in BPM enhanced acid recovery in the BMED system, it caused low electrical resistance.
引用
收藏
页码:6815 / 6825
页数:11
相关论文
共 49 条
[31]   High performance electrospun bipolar membrane with a 3D junction [J].
Shen, Chunhui ;
Wycisk, Ryszard ;
Pintauro, Peter N. .
ENERGY & ENVIRONMENTAL SCIENCE, 2017, 10 (06) :1435-1442
[32]   Preparation and Characterization of a Bipolar Membrane Modified by Copper Phthalocyanine 16-Carboxylic Acid and Acetyl Ferrocene [J].
Shi, Suyu ;
Pan, Yamin ;
Lu, Bo ;
Shen, Changyu ;
Zheng, Guoqiang ;
Liu, Chuntai .
JOURNAL OF MACROMOLECULAR SCIENCE PART B-PHYSICS, 2014, 53 (08) :1431-1441
[35]   Charge-transfer materials for electrochemical water desalination, ion separation and the recovery of elements [J].
Srimuk, Pattarachai ;
Su, Xiao ;
Yoon, Jeyong ;
Aurbach, Doron ;
Presser, Volker .
NATURE REVIEWS MATERIALS, 2020, 5 (07) :517-538
[36]   THEORETICAL AND PRACTICAL ASPECTS OF PREPARING BIPOLAR MEMBRANES [J].
STRATHMANN, H ;
RAPP, HJ ;
BAUER, B ;
BELL, CM .
DESALINATION, 1993, 90 (1-3) :303-323
[37]   Energy minimization strategies and renewable energy utilization for desalination: A review [J].
Subramani, Arun ;
Badruzzaman, Mohammad ;
Oppenheimer, Joan ;
Jacangelo, Joseph G. .
WATER RESEARCH, 2011, 45 (05) :1907-1920
[38]   Membrane potential of bipolar membranes prepared by plasma-induced grafted polymerization on porous polyolefin [J].
Tanioka, A ;
Yokoyama, Y ;
Higa, M ;
Miyasaka, K .
COLLOIDS AND SURFACES B-BIOINTERFACES, 1997, 9 (1-2) :1-7
[39]   Studies on bipolar membranes [J].
Trivedi, GS ;
Shah, BG ;
Adhikary, SK ;
Indusekhar, VK ;
Rangarajan, R .
REACTIVE & FUNCTIONAL POLYMERS, 1996, 28 (03) :243-251
[40]   Reduced reagent regeneration energy for CO2 capture with bipolar membrane electrodialysis [J].
Valluri, Sriram ;
Kawatra, S. K. .
FUEL PROCESSING TECHNOLOGY, 2021, 213