Abstract
The chitosan cation membrane was prepared by crosslinked 2% and doped with 1% H_(2)SO_(4).The products were marked as MCS.The physical properties and the ion exchange capacity of MCS were studied.Compared to the non-modified membrane,it was found that chemical modifications contributed to improving ion exchange capacity from 0.25 to 2.09 meq/g.Results was also suggested that the MCS can be used as a separator when producing sodium ferrate flocculent using electrochemical process.
Keywords
Chitosan, Modification, Cation exchange membrane, Electrolyte
Publication Date
2006-02-28
Online Available Date
2006-02-28
Revised Date
2006-02-28
Received Date
2006-02-28
Recommended Citation
Huai-zhen ZHONG, Ri-yao CHEN, Xi ZHENG, Zhen CHEN.
Electro-generated FeO_4~(2-) Using Modified Chitosan Cation Exchange Membrane[J]. Journal of Electrochemistry,
2006
,
12(1): 35-39.
DOI: 10.61558/2993-074X.1694
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol12/iss1/7
References
[1]ZHEN Q iu-yang,BAO Zhen-song.E ffects of surfactantand ac id type on preparation of ch itosan m icrocapsu les[J].Ch ina Particuology,2004,2(2):70~75.
[2]H ideto M atsuyam a,H ideto Sh ish iraish i.E ffect of m em-brane preparation cond itions on solute perm eab ility inch itosan m embrane[J].Journal of App lied Polym er Sc i-ence,1999,73:2715~2725.
[3]Y ING W an,Katherine A M.Creber.Synthesis,char-acterization and ion ic conductive properties of phospho-rylated ch itosan m embranes.m acromol[J].Chem.Phys.,2003,204:850~858.
[4]Nelsen L,Cross R A,V igen M A.,et al.Syntheticthromboresistant surfaces from su lfonated polyelectrolytecomp lexes[J].Surgery,1970,67:826~830.
[5]Schreyer J M,Thompson G W,Ockerm an L.Oxidationof chrom ium(III)w ith potassium ferrate(VI)[J].A-nal.Chem.,1950,22(11):1426~1427.
[6]WAMG X iao-p ing(王筱平),YU Zhao-xiang(余兆祥).Preparation and properties of ch itosan/pectin polyelec-trolyte comp lex[J].Chem ical W orld,2002,261~263(5):235~271.
[7]LIU Fu-q iang(刘富强),X ING Dan-m in(邢丹敏),etal.Nafion/PTFE composite m embrane for PEMFC[J].E lectrochem istry,2002,8(1):86~92.
[8]Tiekea B,Van F,Ackern L,et al.U ltrath in self-assem-b led polyelectrolyte mu ltilayerm embranes[J].Phys.J.E,2001,5:29~39.
[9]Byun H S,Burford R P,et al.Su lfonation of cross-linked asymm etri m embranes based on polystyrene andd ivinylbenzene[J].App lied Polym er Sc ience,1994,52:825~835.
[10]Mokrin i A.,Acosta J L.New ion conducting system sbased on star branched b lock copolym er[J].Polym er,2001,42:8817~8824.
[11]Unn ikrishnan E K,Kum ar S D.Perm eation of inorgan-ic an ions through nafion ionom erm embrane[J].M em-brane Sc i.,1997,125:269.
[12]CHEN Zhen,Okum i Z,Takehara Z I.App lication ofthe SPE mothod to organ ic electrochem istry.X II.-leadd ioxide as a m ed iator for electro-oxidation of c innamylalcohol on Pt-nafion[J].Bu ll.Chem.Soc.Jpn.,1991,64:1261.
[13]CHEN Zhen,M izoe T,Okum i Z,et al.App lication ofthe SPE mothod to organ ic electrochem istry.X I.-influ-ence of the solvent on electro-oxidation of c innamyl al-cohol on Pt-nafion[J].Bu ll.Chem.Soc.Jpn.,1991,64:537.