全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电化学  2006 

锌电极有机复配缓蚀剂的性能研究

, PP. 199-204

Keywords: 复配缓蚀剂,极化,钝化,饱和吸附度,薄膜型锌电极

Full-Text   Cite this paper   Add to My Lib

Abstract:

应用极化曲线、表面张力、放电实验和SEM等测试方法,研究了阴离子表面活性剂十二烷基苯磺酸钠(简称SDBS)和非离子表面活性剂吐温-20(简称Tween)之复配体系(简称ST)在碱性介质中对锌电极电化学性能的影响及其作用机理.实验表明,复配缓蚀剂ST具有比单一添加SDBS或Tween更高的缓蚀效率,并且二者具有明显的协同作用,Tween在复配体系中的作用是使活性物质于锌电极表面的临界胶团浓度显著降低,吸附分布更加均匀.从而可更有效的抑制锌电极腐蚀,改善锌电极的表观形貌,达到延迟钝化的效果,使活性物质利用率得到显著提高.

References

[1]  W ang Jian-m ing(王建明),Qain Ya-dong(钱亚东),ZhangL i(张莉),et al.The m ain prob lem s of secondaryalkaline zinc electrode and the m ethods of solving theseprob lem s[J].Battery B imonthly,1999,29(2):76~80.
[2]  W an X in-hua(万新华),W ang Jing(王静),Yu Zhong-bao(余仲宝),et al.D ischarge perform ance of free-m ercury zinc alloy powders as anode m aterials for alka-line zinc m anganese batteries[J].Ch inese Journal ofPower Source,2004,28(2):72~74.
[3]  Kannan Suresh A R,Muralidharan S,Sarangapan i KB,et al.Corrosion and anod ic behaviour of zinc and itsternary alloys in alkaline battery electrolytes[J].PowerSources,1995,57(1~2):93~98.
[4]  M eng X ian-ling(孟宪玲),Yang Hua-b in(杨化滨),Yang En-dong(杨恩东),et al.Preparation and elec-trochem ical perform ance of Zn-La alloys[J].E lectro-chem istry,2003,9(2):133~138.
[5]  W ang L i-zhen(王力臻),W u Tao(吴涛),L iu Yu-lin(刘玉琳),et al.E ffect of alloy elem ents on electro-chem ical behavior of zinc electrode[J].Battery imonth-ly,2005,35(2):33~34.
[6]  Zhang D S,L i L D,Cao L X.Stud ies of corrosion in-h ib itors for zinc m anganese batteries:qu inoline quater-nary ammon ium phenolates[J].Corrosion Sc ience,2001,43,(9):1627~1636.
[7]  Szczesn iak B,Cyrankowska M,Nowack i A.Corrosionk inetics of battery zinc alloys in electrolyte solutions[J].Power Sources,1998,75(1):130~138.
[8]  Sh ivkum ar R,Kalaignan G.Paruth im al T Vasudevan.Stud ies w ith porous zinc electrodes w ith add itives forsecondary alkaline batteries[J].Power Sources,1998,75(1):90~100.
[9]  Frackow iak E,Skowronsk i JM.Passivation of zinc in al-kaline solution effected by chrom ates and CrO3-graph itesystem[J].Power Sources,1998,73:175~181.
[10]  Dobryszyck i J,B iallozor S.On som e organ ic inh ib itorof zinc corrosion in alkaline m ed ia[J].Corrosion Sc i-ence,2001,43:1309~1319.
[11]  Jia Zheng(贾铮),Zhang Cu i-fen(张翠芬),Zhou De-ru i(周德瑞).Comb ined corrosion inh ib itors for sec-ondary alkaline zinc electrodes[J].Battery B imonthly,2004,34(2):111~113.
[12]  Zhao Guo-xi(赵国玺).The Functional Princ ip le ofSurfactants[M].Be ijing:Ch inese L ight Industry Press,2003,344~355.
[13]  Cao Chu-nan(曹楚南).E lectrochem ical Princ ip le ofCorrosion[M].Be ijing:Chem ical Industry Press,2004:232~250.
[14]  De iss E,Holzer F,Haas O.Modeling of an electrical-ly rechargeab le Zn-air battery[J].E lectrohchem icaActa,2002,47:3995~4010.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133