共搜索到12410条信息,每页显示10条信息,共1241页。用时:0小时0分0秒437毫秒
Distribution behavior of phosphorus in the coal-based reduction of high-phosphorus-content oolitic iron oreYong-sheng Sun,Yue-xin Han,Peng Gao,Duo-zhen RenCollege of Resources and Civil Engineering,Northeastern University摘 要:This study focuses on the reduction of phosphorus from high-phosphorus-content oolitic iron ore via coal-based reduction......
Thermodynamic analysis of the carbothermic reduction of a high-phosphorus oolitic iron ore by FactSageWen Yu1,Qiong-yao Tang2,Jiang-an Chen1,Ti-chang Sun31. School of Resources and Environmental... Engineering, University of Science and Technology Beijing摘 要:A thermodynamic analysis of the carbothermic reduction of high-phosphorus oolitic iron ore......
Dolochar as a reductant in the reduction roasting of iron ore slimesSwagat S.Rath,Danda Srinivas RaoInstitute of Minerals and Materials Technology,Council of Scientific & Industrial Research摘 要:The present investigation examines the viability of dolochar, a sponge iron industry waste material, as a reductant in the reduction roasting of iron ore slimes......
Effect of carbon species on the reduction and melting behavior of boron-bearing iron concentrate/carbon composite pelletsGuang Wang,Yin-gui Ding,Jing-song Wang,Xue-feng She,Qing-guo XueState Key...-temperature reduction of boron- bearing iron concentrate by carbonaceous material, both of which are agglomerated together as a carbon composite pellet. This is a novel flow sheet......
Reduction–melting behaviors of boron-bearing iron concentrate/carbon composite pellets with addition of CaOGuang Wang,Qing-guo Xue,Xue-feng She,Jing-song WangState Key Laboratory of Advanced... of the conditions used in the previous study. The effects of CaO on the reduction–melting behavior and properties of the boron-rich slag are presented. CaO improved the reduction of boron-bearing iron......
M I, KHEDR M H, ABDEL-HALIM K S. Reduction behaviour of iron ore fluxed pellets under load at 1 023- 1 273 K [J]. ISIJ International, 2004, 44(3): 462-469. [3] GUAN Xue-fang, HOU Hui-jun, OU Tao...]. Changsha: Central South University Press, 1995: 296-298. [5] NUTTER S M, LI K. Effect of composition and structure on fluxed pellet reduction kinetics [J]. Transactions of the Iron and Steel Society......
is required to obtain a high recovery of zinc for all types of precipitate. The drawback of the compact iron-arsenic precipitate seems to be fully compensated by the reduction in solution volume, which needs... Two-stage precipitation process of iron and arsenic from acid leaching solutions N. J. BOLIN, J. E. SUNDKVIST Boliden Mineral AB, SE-936 81 Boliden, SWEDEN Received 20 September......
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......
Staged reaction kinetics and characteristics of iron oxide direct reduction by carbonRu-fei Wei1,2,Da-qiang Cang1,2,Ling-ling Zhang3,Yuan-yuan Bai41. School of Metallurgical and Ecological... reduction kinetics and characteristics of iron oxide direct reduction by carbon were studied in this work. The characteristics were investigated by simultaneous thermogravimetric analysis, X-ray......
Effects of CaO and Na2CO3 on the Reduction of High Silicon Iron Ores范敦城1,2,倪文1,WANG Jianyue11. Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines, University of Science and Technology Beijing摘 要:The effects of CaO and Na2CO3 on the reduction of high silicon iron ores at 1 250 ℃ were studied......