共搜索到10941条信息,每页显示10条信息,共1095页。用时:0小时0分0秒429毫秒
J. Cent. South Univ. (2017) 24: 1544-1550 DOI: 10.1007/s11771-017-3559-9 Kinetics of roasting potash feldspar in presence of sodium carbonate LIU Jia-nan(刘佳囡)1, ZHAI Yu-chun(翟玉春)1, 2, WU Yan(吴艳)1... 066004, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: A novel process was proposed for the utilization of potash feldspar by roasting in the presence......
J. Cent. South Univ. (2018) 25: 1904-1913 DOI: https://doi.org/10.1007/s11771-018-3880-y Recovery of antimony from antimony-bearing dusts through reduction roasting process under CO–CO2 mixture gas... and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: This paper mainly investigated the antimony recovery from antimony-bearing dusts through reduction roasting process after the dust......
J. Cent. South Univ. (2016) 23: 2999-3005 DOI: 10.1007/s11771-016-3363-y Oxidation and roasting characteristics of artificial magnetite pellets ZHANG Han-quan(张汉泉), LU Man-man(路漫漫), FU Jin-tao(付金涛... degree approaching to natural magnetite concentrate pellet fired at 1000 °C. Besides, two kinds of pellets displayed quite different roasting characteristics. When preheated at the same temperature......
J. Cent. South Univ. Technol. (2010) 17: 765-769 DOI: 10.1007/s11771-010-0554-9 Extraction of valuable metals from low-grade nickeliferous laterite ore by reduction roasting-ammonia leaching method... nickeliferous laterite ore using a reduction roasting-ammonia leaching method. The reduction roasting-ammonia leaching experimental tests were chiefly introduced, by which fine coal was used......
J. Cent. South Univ. (2016) 23: 2792-2799 DOI: 10.1007/s11771-016-3342-3 Swelling behavior of hot preheated pellets in reduction roasting process Han Gui-hong(韩桂洪)1, Zhang Duo(张多)1, Huang Yan-fang(黄... a second roasting procedure under reduction conditions [4]. Different from the traditional coal direct process, a new process with advantages of fast reduction and low energy-consumption has been developed......
Phase transformation in reductive roasting of laterite ore with microwave heating CHANG Yong-feng(畅永锋), ZHAI Xiu-jing(翟秀静), FU Yan(符 岩), MA Lin-zhi(马林芝), LI Bin-chuan(李斌川), ZHANG Ting-an(张廷安...; Abstract: Selective reduction of laterite ores followed by acid leaching......
Reduction of low-grade manganese oxide ore by biomass roastingJingjing SONG 1,2) , Guocai ZHU 1), Ping ZHANG 2) and Yuna ZHAO 1) 1) Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 102201, China 2) College of Material Science and Chemistry Engineering, China University of Geosciences, Wuhan 430074, China摘 要:The reduction......
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......
Manganese extraction from high-iron-content manganese oxide ores by selective reduction roasting-acid leaching process using black charcoal as reductantZHANG Yuan-bo(张元波), ZHAO Yi(赵熠), YOU Zhi-xiong(游志雄), DUAN Dao-xian(段道显), LI Guang-hui(李光辉), JIANG Tao(姜涛) (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:Reduction roasting-acid......
Processing and Bioengineering, Central South University摘 要:A novel method for recovering zinc from zinc ferrite by reduction roasting–ammonia leaching was studied in this paper. The reduction thermodynamic of zinc ferrite by CO was analyzed. The effects of roasting parameters on the phase transformation and conversion rate of zinc ferrite, and the leaching......