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Trans. Nonferrous Met. Soc. China 25(2015) 4201-4206 Effect of milling time on carbothermic reduction of ilmenite Min CHEN1, Ai-tao TANG2, Xuan XIAO1 1. College of Materials Engineering, Panzhihua...: A systematic investigation on the effect of milling time on carbothermic reduction of ilmenite was carried out by a combination of thermal analysis, X-ray diffraction (XRD), scanning electron microscopy......
Trans. Nonferrous Met. Soc. China 23(2013) 3462-3469 Effect of temperature on dielectric property and microwave heating behavior of low grade Panzhihua ilmenite ore Chen-hui LIU1,2,3, Li-bo... and Technology, Kunming 650093, China; 4. Yunnan Copper Industry Co., Ltd., Kunming 650093, China Received 19 October 2012; accepted 31 August 2013 Abstract: The permittivity of low grade Panzhuhua ilmenite......
Wetting between molten iron and prereduced ilmenite with carbon WANG Yu-ming(王玉明)1, 2, YUAN Zhang-fu(袁章福)1, ZHAO Hong-xin(赵宏欣)3, XIONG Shao-feng(熊绍锋)3, JIANG Wei-zhong(姜伟忠)2, LI Zhao-yi(李肇毅)2 1...: An interfacial study between molten iron and the prereduced ilmenite with carbon was conducted at different melting temperatures by the sessile droplet method. The wetting characteristics between molten iron......
Trans. Nonferrous Met. Soc. China 31(2021) 1818-1827 Direct carbothermic reduction of ilmenite concentrates by adding high dosage of Na2CO3 in microwave field Zhi-gang YU1,2,3, Jing-wu XIAO1,2,3, Hai... and efficient route for the utilization of ilmenite concentrates was proposed by direct carbothermic reduction in microwave field. High dosage of Na2CO3, which can be recycled, was added to accelerate......
Effects of mechanical activation and oxidation-reduction on hydrochloric acid leaching of Panxi ilmenite concentration TAN Ping1, HU Hui-ping2, ZHANG Li2 1. Department of Biological and Chemical... November 2010; accepted 14 April 2011 Abstract: The effects of oxidation-reduction treatment and mechanical activation on the hydrochloric acid leaching performance of Panxi ilmenite concentration were......
Microwave assisted grinding of ilmenite ore GUO Sheng-hui, CHEN Guo, PENG Jin-hui, CHEN Jin, LI Dong-bo, LIU Li-jun Key Laboratory of Unconventional Metallurgy, Ministry of Education, Faculty... on the grinding of Panzhihua ilmenite ore was investigated. Factors that influence the processing are: the microwave exposure time, power density and sample mass. 40 g sample was microwave heated......
and their geochemical characterizations. The crystal structure models of titanomagnetite and ilmenite were calculated by ab initio Hartree Fock molecular orbital method. The results show that the primary ore... and ilmenite. [ Keyword: quantum geochemistry; ab initio Hartree Fock molecular orbital; titanomagnetite; ilmenite; Received: 1999-10-28 攀枝花钒钛磁铁矿矿床是世界著名的钒......
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Reduction mechanism of natural ilmenite with graphite WANG Yu-ming(王玉明)1, 2, YUAN Zhang-fu(袁章福) 1, 3, GUO Zhan-cheng(郭占成)1, TAN Qiang-qiang(谭强强)1, LI Zhao-yi(李肇毅)2, JIANG Wei-zhong(姜伟忠)2 1...: Reduction of Bama ilmenite concentrate containing 49.78% TiO2 and 27.96% total Fe by graphite was studied using thermogravimetric analysis system under argon gas ambient from 850 to 1 400 ℃. The reduction......