Chem. J. Chinese Universities ›› 2001, Vol. 22 ›› Issue (S1): 13.

• Articles • Previous Articles     Next Articles

The Effects of Various Factors in Orthogonal Table on Charging Efficiency of Iron Electrode

LIN Dong-Feng, CHEN Shuang-Rui, CAI Rong, SONG De-Ying, SHEN Pan-Wen   

  1. Institute of New Energy Material Chemistry, Nankai University, Tianjin 300071, China
  • Received:2001-07-09 Online:2001-12-31 Published:2001-12-31

Abstract:

High theoretical specific energy, rich raw material, cheap price and environmental protection are specific advantages of rechargeable Fe-Ni battery. It has a wonderful perspective for application. The advantages,disadvantages of Fe-Ni cells, and the preparation of iron electrode were summarized in this paper The effects of different factors, particularly additives in electrolyte solution, on the charge efficiency of iron electrode were discussed by means of orthogonal experiments in this paper. The chaise efficiency of iron electrode has been improved to 80% from 30%~60%, which will help to realize the seal of Ni-Fe cells.

Key words: Magnetite, Iron electrode, Charge efficiency, Secondary battery

CLC Number: 

TrendMD: