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Berlin Heidelberg 2016 Abstract: The effect of H2 gas content on the reduction of Panzhihua titanomagnetite concentrate pellets by carbon monoxide was investigated by isothermal reduction experiment... of reduction. Key words: titanomagnetite pellet; carbon monoxide; hydrogen; reduction; blast furnace 1 Introduction Iron ores titanium containing, which are found throughout the world in large deposits......
, China) Abstract:This paper studied the changing principles of carbon content in direct reduction iron(DRI) and liquid iron in the COREX melting gasifier. Under the normal workingconditions... and the temperatureon the carbon content of liquid iron in the COREX melting gasifier were confirmed. Key words:melting gasifier; direct reduction iron (DRI); liquid iron; carbon content; [全文内容正在添加中] ......
and bituminite content on the preparation of primary Al-Si alloy by carbothermal reduction of bauxite tailings were investigated by XRD,XRF,infrared absorption carbon-sulfur analysis unit and SEM coupled...) and infrared absorption carbon-sulfur analysis unit (CS-244) were used to examine the reduction rate of Al2O3 and yield of SiC. The reaction products to be measured were washed with dilute hydrochloric acid......
Selective reduction of carbon dioxide into amorphous carbon over activated natural magnetiteZhong-qing Liu,Jian Zheng,Yi Wang,Xu LiuSchool of Chemical Engineering, Sichuan University摘 要:reduction of hydrogen(H2-TPR) and temperature-programmed surface reaction of carbon dioxide(CO2-TPSR) were carried out to investigate the processes of oxygen loss and CO2......
carbon not only acts reaction as a reduction agent, but also absorbs microwave in the reduction process. Hence, the carburized pre-reduced pellets can be rapidly reduced by microwave heating...Direct reduction of carburized pre-reduced pellets by microwave heatingHU Bing(胡兵)1, 2, HUANG Zhu-cheng(黄柱成)1, YI Ling-yun(易凌云)1, JIANG Tao(姜涛)1(1. School of Minerals Processing and Bioengineering......
Reduction and melting behavior of carbon composite lateritic bauxite pelletsYing-yi Zhang1,2,Jie Zhao1,Yuan-hong Qi1,Xiang-li Cheng1,Zong-shu Zou21. State Key Laboratory of Advance Steel Processes and Products, Central Iron and Steel Research Institute2. School of Material and Metallurgy, Northeast University摘 要:Direct reduction of low-grade lateritic......
and products prepared by carbon assisting hydrogen reduction of precursor at different temperatures for 1 h 偏钨酸铵粉末与葡萄糖以W,C摩尔比1:2.6的比例混合煅烧后制备的前驱体以及前驱体分别在700,750,800 ℃下还原1 h后产物的SEM像如图2所示.由图2(a)中可以看出,前驱体粉末呈...SEM像 Fig. 2 SEM images of products prepared by carbon assisting hydrogen reduction of precursor with tungsten carbon molar ratio of 1:2.6 at different temperatures for 1 h 而C与H2O反应生成的CO会与W发生反应生成......
Electro-catalytic effect of manganese oxide on oxygen reduction at teflonbonded carbon electrode ZHOU De-bi(周德璧), L? Xin-kun(吕新坤), LIU Dan-ping(刘丹平) School of Chemistry and Chemical Engineering...; Abstract: Oxygen reduction(OR)on Teflon-bonded carbon electrodes with manganese oxide as catalyst in 6 mol/L KOH solution was investigated......
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