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on properties of oxide pellets and its gas-based direct reduction HUANG Zhu-cheng1, YI Ling-yun1, PENG Hu2, JIANG Tao1 (1. School of Minerals Processing and Bioengineering, Central South University... content and microstructure, were studied. And the effects of roast temperature on the gas-based direct reduction course were also researched. The results show that compressive strength of the pellets......
Reduction of SO2 to elemental sulfur over rare earth-iron catalysts邓庚凤1,姜坤1,曹霞2,廖春发11. School of Materials and Chemical Engineering,Jiangxi University of Science and Technology2. Nanchang Engineering and Research Institute of Nonferrous Metals摘 要:With coal gas as a reducing agent, the catalytic reduction of SO2 to sulfur in the flue gas produced......
Two-electron oxygen reduction reaction by high-loading molybdenum single-atom catalystsXuan Zhao,Yan-Guang LiInstitute of Functional Nano and Soft Materials,Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices,Soochow University摘 要:<正>Hydrogen peroxide(H2O2)is an important environmentally friendly chemical and potential energy......
NO_x reduction by coupling combustion with recycling flue gas in iron ore sintering processYan-guang Chen1),Zhan-cheng Guo2),and Gen-sheng Feng2) 1) School of Chemistry and Chemical Engineering... 100083,China摘 要:A new process called’NOx reduction by coupling combustion with recycling flue gas(RCCRF)’was proposed to decrease NOx emission during the iron......
Synthesis and characterization of novel cathode material Li3V2(PO4)3 by carbon-thermal reduction method ZHONG Sheng-kui(钟胜奎)1,2, YIN Zhou-lan(尹周澜)1, WANG Zhi-xing(王志兴)3; GUO Hua-jun(郭华军)3, LI Xin-hai(李新海)3 1.School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China; 2.Department of Material and Chemistry, Guilin University of Technology, Guilin 541004......
J. Cent. South Univ. Technol. (2009) 16: 0043-0048 DOI: 10.1007/s11771-009-0007-5 Carburization of ferrochromium metals in chromium ore fines containing coal during voluminal reduction by microwave... reduction, which lays a foundation of getting sponge ferrochromium powders with a lower content of C. Under the conditions of COFCC with n(O)?n(C) (molar ratio) as 1.00?0.84 and n(SiO2)?n(CaO) as 1.00......
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Fluidized roasting reduction kinetics of low-grade pyrolusite coupling with pretreatment of stone coalYa-li Feng1,Zhen-lei Cai1,Hao-ran Li2,Zhu-wei Du2,Xin-wei Liu11. School of Civil..." name="ChDivSummary">Based on the fluidized roasting reduction technology of low-grade pyrolusite coupling with pretreatment of stone coal, the manganese reduction efficiency was investigated......
particles and slag matrix. An obvious relationship is found between the reduction of iron magnesium olivine and its crystal chemical properties. The nickel and iron oxides are reduced to metallic... Chemical composition of nickel laterite ore (mass fraction, %) Fig. 1 XRD pattern of nickel laterite ore Table 2 Proximate analysis of pulverized coal (mass fraction, %) 2.2 Reduction experiment......
, 2008, 18(S1): s386-s392. [6] 沈华生. SiHCl3氢还原法生产超纯硅化学反应机理及工业实践经验[J]. 稀有金属, 1987, 11(6): 421-426. SHEN Hua-sheng. Reduction of SiHCl3 hydrogen production of ultra pure silicon chemical reaction... will be included. Key words: reaction engineering; polysilicon; Siemens method; reduction reaction of hydrogen trichlorosilane; chemical vapor deposition; macroscopic kinetics model Foundation item......
