WUSTITE

作品数：7被引量：23H指数：3
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相关领域：理学更多>>
相关期刊：《Chinese Journal of Chemical Engineering》《Science China Chemistry》《Journal of Iron and Steel Research International》《International Journal of Minerals,Metallurgy and Materials》更多>>
相关基金：国家自然科学基金更多>>
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Effect of FeO concentration in sinter iron ore on reduction behavior in a hydrogen-enriched blast furnace被引量：2
《International Journal of Minerals,Metallurgy and Materials》2022年第10期1820-1829,共10页Ko-ichiro Ohno Takayuki Maeda Kazuya Kunitomo Masashi Hara 
based on results obtained from the“CO_(2)Ultimate Reduction System for Cool Earth 50(COURSE50)Project”commissioned by the New Energy and Industrial Technology Development Organization(NEDO)。
Japan started the national project“COURSE 50”for CO_(2) reduction in the 2000s.This project aimed to establish novel technologies to reduce CO_(2) emissions with partially utilization of hydrogen in blast furnace-ba...
关键词：HYDROGEN reduction WUSTITE HEMATITE MAGNETITE calcium ferrite two-interface unreacted core model COURSE50 
Isothermal kinetic analysis on reduction of solid/liquid wustite by hydrogen被引量：6
《International Journal of Minerals,Metallurgy and Materials》2022年第10期1830-1838,共9页Jianliang Zhang Yang Li Zhengjian Liu Tengfei Wang Yaozu Wang Kejiang Li Guilin Wang Tao Xu Yong Zhang 
financially supported by the National Natural Science Foundation of China(Nos.51874025 and 52174291)。
Isothermal thermogravimetric analysis was used to study the reduction process of solid/liquid wustite by hydrogen.Results show that wustite in both states can be reduced entirely at all temperatures.The thermal and ki...
关键词：hydrogen metallurgy iron oxide smelting reduction reduction kinetics 
Numerical Analysis of Complicated Heat and Mass Transfer inside a Wustite Pellet during Reducing to Sponge Iron by H_2 and CO Gaseous Mixture被引量：3
《Journal of Iron and Steel Research International》2016年第11期1142-1150,共9页Zare Ghadi ARIYAN Valipour MOHAMMAD SADEGH Biglari MOJTABA 
Heat and mass transfer through a wustite pellet during converting to sponge iron was investigated. Pellet was reduced by a gaseous mixture containing CO and Hz. The grain model was considered to simulate gas solid rea...
关键词：heat transfer mass transfer wustite pellet reduction grain model 
Kinetic study on the reaction between CO_2-CO and wustite using the isotope exchange method被引量：1
《International Journal of Minerals,Metallurgy and Materials》2013年第2期125-130,共6页Teng Zhang Xiao-jun Hu Kuo-Chih Chou 
supported by the National Natural Science Foundation of China (Nos. 50874128 and 50834007)
To investigate the reaction between CO2-CO and wustite using the isotope exchange method at 1073, 1173, 1273, and 1373 K, the experiment apparatus was designed to simulate the fluidized bed. The chemical rate constant...
关键词：KINETICS isotope exchange rate constants WUSTITE activation energy 
Effect of Compressive Stresses on Microstructure of Scales Formed on Pure Iron During Continuous Air Cooling被引量：2
《Journal of Iron and Steel Research International》2010年第2期27-30,共4页ZHOU Chang-hai MA Hai-tao WANG Lai 
Item Sponsored by National Natural Science Foundation of China (50601004)
The microstructure development of oxide scale on pure iron under the mutual action of compressive stress and cooling conditions was investigated. Oxide scale structure was examined by optical microscopy （OM） and sca...
关键词：compressive stress oxide scale WUSTITE MAGNETITE COOLING 
Analysis on Ammonia Synthesis over Wustite-Based Iron Catalyst
《Chinese Journal of Chemical Engineering》2003年第1期19-26,共8页李小年 刘化章 岑亚青 胡樟能 
Supported by the National Natural Science Foundation of China (No. 29706011), the Natural Science Foundation of Zhejiang Province for the distinguished young scholars (No. RC9702) and the Ninth-five Key Project of China (No. 96-550-02-01).
Wustite-based catalyst for ammonia synthesis exhibits extremely high activity and easy to reduction under a wide range of conditions. The reaction kinetics of ammonia synthesis can be illustrated perfectly by both the...
关键词：wustite-based catalyst ammonia synthesis catalytic activity reduction behavior kinetics 
The precursor phase composition of iron catalyst and discovery of FeO based catalyst for ammonia synthesis被引量：10
《Science China Chemistry》1995年第5期529-537,共9页刘化章 李小年 
Project supported by the Provincial Natural Science Foundation of Zhejiang.
The relationship between the activity and the precursor phase composition of the molten iron catalyst for ammonia synthesis has been studied with high pressure testing equipment and XRD. A humped curve between the act...
关键词：ammonia synthesis CATALYST PRECURSOR phase composition Fe1-xO (Wustite) MOLECULE RATIO f iron RATIO R (Fe2+/Fe3+). 
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