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攀枝花某地钒钛磁铁矿选矿基础试验研究李亮1,杨成1(1.四川省攀枝花市攀枝花学院 四川钒钛材料工程技术研究中心)摘 要:通过激光显微光谱分析,光谱半定量分析和电子探针定量分析等手段,对攀枝花某地钒钛磁铁矿的化学成分,物相组成和有益元素的赋存状态进行了详细的研究,根据该钒钛磁铁矿的成分及物相特点,制定了适宜的选矿方案:原矿经破碎,一段闭路磨矿,进行二次磁选,一次扫选获得钒铁精矿;从磁选尾矿中回收粒状钛铁矿,分选工艺流程为:溜槽与螺旋选矿-浮选(硫化矿物)-电选流程.在实验室条件下,进行了选矿基础试验研究,试验表明......
Trans. Nonferrous Met. Soc. China 25(2015) 4183-4191 Solvent extraction of V(V) and Cr(III) from acidic leach liquors of ilmenite using Aliquat 336 A. A. NAYL1,2, H. F. ALY2 1. Chemistry Department...: Extraction of V(V) and Cr(III) from acidic sulfate leach liquors of ilmenite using 0.4 mol/L Aliquat 336 chloride in kerosene was carried out. Different parameters affecting the extraction process......
: pre-oxidized vanadium-titanium magnetite concentrate → ulvospinel → ilmenite → FeTi2O5 → (FenTi1-n)Ti2O5. M3O5-type (M can be Fe, Ti, Mg, Mn, etc) solid solutions would be formed during the reduction... such as titanic magnetite, ilmenite, sulfur-bearing magnetic pyrite, gangue as well as other minerals; vanadium exists in a form of isomorphism in the titanium magnetite. Therefore, the reduction......
; 文章编号:1672-7207(2014)08-2589-07 Influence of Co, Ni and Mo on microstructure and properties of Al2O3-Ti(C,N)-Fe composite by in-situ synthesis from ilmenite LIU Shengming, TANG Aitao, ZHAO Zipeng (College of Materials Science and Engineering, Chongqing University, Chongqing 400044, China) Abstract: Based on the of in-situ synthesis of Al2O3-Ti(C,N)-Fe composite from ilmenite, the elements Co, Ni......
titanium slag were investigated by using microwave cavity perturbation technique. High titanium slag containing more than 90% TiO2 was prepared by carbothermal reduction of ilmenite. The temperature rise... perturbation in measuring the characteristics of microwave absorbing of the mixtures of carbonaceous reducer and ilmenite. HUANG et al [16] also used the microwave cavity perturbation technique......
is more obvious when the reduction temperature reaches 1473 K with sticking phenomenon happening. There are no crystalline phases which can be found such as ulvospinle, ilmenite, ferrous-pseudobrookite... of China. By the beneficiation process, titanomagnetite concentrates and ilmenite concentrates can be produced. Currently, most of the TTM concentrates are used as the main materials for the blast furnace......
. [9] 侯景潇, 汪 琦. 外包法直接还原钛铁矿过程的动力学研 究[J]. 有色金属(冶炼部分). 2014(2): 18-27. HOU Jing-xiao, WANG Qi. Study on kinetic of direct reduction process of ilmenite[J]. Nonferrous Metals (Smelting), 2014(2): 18-27... Guan-zhou. Solid-state reduction behavior of Panzhihua ilmenite[J]. Journal of Central South University, 2010, 41(5): 1639-1647. [15] 李光辉, 饶明军, 姜 涛, 史唐明, 黄晴晴. 红土镍矿钠盐还原焙烧-磁选的机理[J]. 中国有色金属学报, 2012, 22(1......
for Ecological Utilization of Multimetallic Mineral of Ministry of Education, Northeast University, Shenyang 110004, China) Abstract: Rutile, ilmenite and Al powder were used to prepare high titanium ferrous......
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