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. Research progress on reduction technology of manganese oxide ore[J]. Applied Chemical Industry, 2012, 41(8): 1443-1447. [9] 魏汉可, 刘咏, 谭秀民, 等. 用SO2从软锰矿中还原浸出锰的试验研究[J]. 湿法冶金, 2015, 34(6): 458-460. WEI... and Chemical Engineering, 2014: 4-8. [18] LASHEEN T A, EL HAZEK M N, HELAL A S. Kinetics of reductive leaching of manganese oxide ore with molasses[J]. Hydrometallurgy, 2009, 98: 314-317. [19] BABA......
INVESTIGATION ON TWO-BODY WEAR OF AUSTENITIC MANGANESE STEEL THROUGH NUMERICAL QUADRATURE H.L.Yuan1,W.Y.Wang2,Y.R.Zhao1,J.P.Xie2,A.Q.Wang2 (1.China International Trust and Investment Corporation... on two-body wear of austenitic manganese steel has been performed by means of the elastic contact theory, stress interferometer and SEM.Stress distribution in contacted area was calculated......
with manganese acetate and nickel acetate at low temperature. The products were characterized by X-ray diffractometry(XRD) and transmission electron microscopy(TEM). The electrochemical... on the capacitance behavior of Mn0.8Ni0.2Ox composite oxide were also investigated. The results show that the composite oxides are of nano-size and amorphous structure. With increasing the molar ratio of Ni......
; (6) Therefore, the reduction process of manganese dioxide starts with the adsorption of methane gas on the active sites of the oxide surface..., MA X, QIAO S, YUAN J. Controlled synthesis and characterization of layered manganese oxide nanostructures with different morphologies [J]. Journal of Nanoparticle Research, 2009, 11: 1107-115. [4......
respiration. The biofilm formed by the way of directly adsorption on the surfaces of the metal oxide mineral plays a key role during the metal dissimilatorilly reduction process. Key words: marine manganese... of bioleaching metal oxide, dissimilatory metal reducing microorganism (DMRM) was isolated from deep sea floor sediment of the pacific ocean. The DMRM was adopted to the bioleaching process of the metals......
锂锰氧化物离子筛的研究进展 綦鹏飞1,朱桂茹1,王铎1,高从楷1 (1.中国海洋大学化学化工学院海洋化学理论与工程技术教育部重点实验室,青岛,266100) 摘要:尖晶石型锂锰氧化物是目前最具发展前景的锂吸附剂.介绍了锂锰氧化物的合成方法及结构,Li+的抽提/嵌入反应机理和锂离子筛吸附锂过程中的影响因素,讨论了对目前在锂吸附剂的制备及实际应用等方面存在的问题,并展望了锂锰氧化物离子筛未来的研究方向. 关键词:锂锰氧化物; 离子筛; 吸附; lithium manganese oxide; ion-sieve; adsorption; [全文内容正在添加中] ......
depends on the existence of the manganese oxide in the oxide layer. The inner barrier layer composed of the MgO and Mn2O3 may serve as diffusion barrier to enhance the corrosion resistance and may... of manganese oxide in the oxide layer on AZ91 Mg alloy coated from electrolyte containing KMnO4. Key words: magnesium alloy; plasma electrolytic oxidation; corrosion; nanohardness; potassium permanganate......
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High-temperature Oxidation Behavior of a High Manganese Austenitic Steel Fe–25Mn–3Cr–3Al–0.3C–0.01NXiaoyun Yuan,Yantao Yao,Liqing ChenState Key Laboratory of Rolling and Automation, Northeastern... at different temperatures. The phase compositions of oxide scale formed at 1,000 °C are composed of Fe and Mn oxide without Cr. However, protective film of Cr oxide with complicated structure can be formed......
引起的Na-布塞尔矿亚结构变化及交换性Cu2+离子在其层间分布的形态密切相关. 关键词:布塞尔矿; 钙锰矿; 锰氧化物; 转化; buserite; todorokite; manganese oxide; transformation; [全文内容正在添加中] ......
