Study of the Kinetics of Reduction of alpha Fe2O3 to Fe3O4 - 2.

被引:0
|
作者
Heizmann, J.J.
Becker, P
Baro, R.
机构
来源
关键词
IRON AND STEEL METALLURGY - Physical Chemistry;
D O I
暂无
中图分类号
学科分类号
摘要
It is demonstrated in the second part of this investigation that for alpha Fe//2O//3 particles larger than 4000 A in diam reduction to magnetite is no longer a purely chemical reaction but a mixed chemical and diffusion process. The mean value of the coefficient of diffusion and the activation energy of the diffusion process were determined.
引用
收藏
页码:625 / 636
相关论文
共 50 条
  • [1] Study of the Kinetics of Reduction of Alpha Fe2O3 to Fe3O4 - 3.
    Heizmann, J.J.
    Becker, P.
    Baro, R.
    1600, (72):
  • [2] STUDY OF KINETICS OF REDUCTION OF FE2O3 TO FE3O4 .2. STUDY OF MIXED REACTION
    HEIZMANN, JJ
    BECKER, P
    BARO, R
    MEMOIRES SCIENTIFIQUES DE LA REVUE DE METALLURGIE, 1973, 70 (09): : 625 - 636
  • [3] REDUCTION KINETICS OF FE2O3 IN FE3O4 AT LOW TEMPERATURES
    DOBOVISE.B
    KOROUSIC, B
    MINING AND METALLURGY QUARTERLY, 1968, (02): : 15 - &
  • [4] STUDY OF REDUCTION KINETICS OF FE2O3 ALPHA IN FE3O4 .3. STUDY OF A NEW REACTION MODEL FOR REDUCTION
    HEIZMANN, JJ
    BECKER, P
    BARO, R
    MEMOIRES SCIENTIFIQUES DE LA REVUE DE METALLURGIE, 1975, 72 (03): : 211 - 220
  • [5] STUDY OF KINETICS OF REDUCTION OF FE2O3 ALPHA IN FE3O4 .1. STUDY OF CHEMICAL REACTION
    HEIZMANN, JJ
    BARO, R
    BECKER, P
    MEMOIRES SCIENTIFIQUES DE LA REVUE DE METALLURGIE, 1972, 69 (7-8): : 531 - &
  • [6] Kinetics for reduction of aciculate ultrafine α-Fe2O3 particles to Fe3O4 particles
    Li, CZ
    Hong, ZF
    JOURNAL OF SOLID STATE CHEMISTRY, 1997, 134 (02) : 248 - 252
  • [7] CONTRIBUTION TO STUDY OF MECHANISM OF REDUCTION FROM FE2O3 ALPHA HEMITE TO FE3O4 MAGNETITE
    CLAUDINON, J
    HEIZMANN, JJ
    BARO, R
    MEMOIRES SCIENTIFIQUES DE LA REVUE DE METALLURGIE, 1967, 64 (05): : 423 - +
  • [8] Synthesis of Fe3O4,Fe2O3,Ag/Fe3O4 and Ag/Fe2O3 nanoparticles and their electrocatalytic properties
    PAN Lu
    TANG Jing
    CHEN YongHong
    Science China(Chemistry), 2013, 56 (03) : 362 - 369
  • [9] Synthesis of Fe3O4, Fe2O3, Ag/Fe3O4 and Ag/Fe2O3 nanoparticles and their electrocatalytic properties
    Pan Lu
    Tang Jing
    Chen YongHong
    SCIENCE CHINA-CHEMISTRY, 2013, 56 (03) : 362 - 369
  • [10] Synthesis of Fe3O4, Fe2O3, Ag/Fe3O4 and Ag/Fe2O3 nanoparticles and their electrocatalytic properties
    Lu Pan
    Jing Tang
    YongHong Chen
    Science China Chemistry, 2013, 56 : 362 - 369