Study of liquid-phase sintering in ultrafine multi-component iron-oxide based systems

被引:0
|
作者
Melamud, S.G.
Yur'ev, B.P.
Bruk, L.B.
机构
来源
Metally | 2001年 / 02期
关键词
Calcination - Dissolution - Iron ore reduction - Iron ore sinter - Microstructure - Molten materials - Phase composition - Reaction kinetics - Sintering - Temperature control;
D O I
暂无
中图分类号
学科分类号
摘要
The kinetic method is suggested to estimate a ratio of share of the solid- and liquid-phase contacts in the heterogeneous dispersed materials. It is based on comparison of process rates of solid-phase sintering with formation of contacts and phase dissolution in melt. The method enables to predict a variation of relative position of phases depending on the properties of contacting crystals in liquid. The sintering experimental data are presented for iron ore concentrates roasted at temperature higher than 1300°C.
引用
收藏
页码:3 / 11
相关论文
共 50 条
  • [1] Model of liquid-phase sintering in ultrafine multi-component iron-oxide systems
    Melamud, S.G.
    Yur'ev, B.P.
    Bruk, L.B.
    Metally, 2001, (04): : 3 - 6
  • [2] PRODUCTION OF MAGNETIC IRON-OXIDE POWDERS BY LIQUID-PHASE OXIDATION OF IRON PENTACARBONYL WITH OZONE
    PEREPLETCHIKOV, ML
    DUDENKULOVA, II
    ALEKSANDROV, YA
    JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1992, 65 (01): : 23 - 26
  • [3] LIQUID-PHASE SINTERING IN CLAY SYSTEMS
    KRUGLITSKII, NN
    GAVRILYUK, NP
    COLLOID JOURNAL OF THE USSR, 1981, 43 (06): : 960 - 962
  • [4] STRUCTURE AND PHASE-TRANSITION OF AN ULTRAFINE IRON-OXIDE CATALYST
    ZHAO, J
    FENG, Z
    HUGGINS, FE
    HUFFMAN, GP
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1993, 205 : 66 - FUEL
  • [5] PARTICLE INTERACTION EFFECTS IN SYSTEMS OF ULTRAFINE IRON-OXIDE PARTICLES
    HENDRIKSEN, PV
    OXBORROW, CA
    LINDEROTH, S
    MORUP, S
    HANSON, M
    JOHANSSON, C
    BODKER, F
    DAVIES, K
    CHARLES, SW
    WELLS, S
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1993, 76 (1-4): : 138 - 139
  • [6] Kinetics of Liquid-Phase Sintering in Dispersed Multicomponent Systems Based on Iron Oxides - 1.
    Melamud, S.G.
    Bruk, L.B.
    Toporishchev, G.A.
    Avdonina, M.P.
    Izvestiya Vysshikh Uchebnykh Zavedenii, Chernaya Metallurgiya, 1979, (04): : 14 - 18
  • [7] Influence of the liquid-phase component on a microwave sintering process
    M. Yasuoka
    T. Shirai
    K. Watari
    Journal of Thermal Analysis and Calorimetry, 2008, 93
  • [8] Influence of the liquid-phase component on a microwave sintering process
    Yasuoka, M.
    Shirai, T.
    Watari, K.
    JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2008, 93 (01) : 59 - 62
  • [9] Liquid-phase sintering of the systems with interacting components
    Savitskii, A
    ADVANCED SCIENCE AND TECHNOLOGY OF SINTERING, 1999, : 19 - 28
  • [10] TRANSIENT LIQUID-PHASE SINTERING OF IRON-TITANIUM
    BAEK, WH
    GERMAN, RM
    POWDER METALLURGY INTERNATIONAL, 1985, 17 (06): : 273 - 279