study on electrocatalysis oxidation of p-nitrophenol in wastewater by using the manganese mineral-doped pbo_2 anode

the results showed that boron adsorption by ca montmorillonite increased with increasing temperature, whereas boron adsorption by goethite and manganite decreased as temperature rose.

结果表明：随温度升高，Ca蒙脱对硼的吸附量升高，其对硼的解吸滞后性下降，水锰矿和针铁矿对硼的吸附量下降，其对硼的解吸滞后性加强。

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xrd and ir analyses show that the main phase of xiangtan manganese ore from hunan province which contains manganese oxides is monoclinic cryptomelane.

通过XRD和IR对湖南湘潭锰矿中含锰氧化物进行物相分析，确认其主要物相为单斜晶系锰钾矿。

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the silicon dioxide content in the manganese ore was determined by icp-aes.

采用ICP-AES测定锰矿中二氧化硅含量。

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the depletion of the elements such as mn, fe, co genetically relates to todorokite.

Co、Mn和Fe的贫化与钙锰矿有关。

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study on chemical solid-soluted content of cesium in solid solution of hollandite

Cs在碱硬锰矿固溶体中化学固溶量的研究

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bp artificial neural network calculating optimum conditions for dry preparation of manganese sulfate by roasting pyrolusite and pyrite

BP神经网络预测软锰矿与黄铁矿干法制取工业硫酸锰最佳条件的研究

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an additional experiment on wet desulphurization with reduced pyrolusite to produce mnso_4 · h_2o

还原软锰矿湿法脱硫生产MnSO4·H2O初步扩大试验

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analysis on x-ray fluorescence spectrometry manganese mine

锰矿中多元素的X射线荧光光谱分析

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manganese ores-determination of cobalt content-nitroso-r-salt photometric method

锰矿石钴含量的测定－－亚硝基R盐光谱法

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research on the key techniques of gis based assessment of manganese ore resources in western guangxi and southeastern yunnan region

桂西&滇东南大型锰矿GIS评价中若干关键技术研究

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determination of primary and minor elements in manganese ore by x-ray fluorescence spectrometry and sampling by fusion

X荧光熔片法测定锰矿中的主元素和微量元素

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the hardness and wear resistance of the steel was measured by a hardness test equipment and a ml-10 wear experimental device.

利用洛氏硬度计和ML-10型磨损实验机研究了脉冲电流对高锰钢硬度和耐磨性的影响。

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in this study, the hot rolled new type of manganese steels were applied as experimental material, which was first soft annealed at 550 ℃ and 650 ℃ for 6 hours, then, deformation 50% at room temperature.

本文以一种新型中锰钢热轧板为实验材料，在550℃和650℃条件下保温6h进行软化退火，然后在室温下进行变形量为50%的冷轧。

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in this paper, erosion behaviors of high manganese steel under high velocity impacting of alundum particles ( 200m/ s) have been investigated by the analysis of erosion surface morphology, debris morphology and hardness of subcrust.

通过对高锰钢的磨损表面形貌、磨屑形貌和次表层硬度的分析等手段研究了高速氧化铝粒子（200m／s）冲蚀下高锰钢的磨损特性。

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in order to improve the impact abrasive wear resistance of high manganese steel, wc particles reinforced high manganese steel matrix surface composites were fabricated by centrifugal casting processing. and the impact abrasive wear tests were carried out on mld-10 type rig.

为了提高高锰钢冲击磨料磨损性能，利用离心铸造法制备了WC颗粒增强高锰钢基表面复合材料，并在MLD10型动载磨料磨损试验机上进行了冲击磨料磨损性能试验。

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the effects of processing parameters of tmcp, such as finish rolling temperature and coiling temperature on microstructure and mechanical properties of low c-mn steel were studied by tmcp tests.

通过TMCP工艺实验，研究了终轧温度和卷取温度对低碳锰钢力学性能和微观组织的影响规律。

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the heat treatment process of super-high manganese steel with re-si-fe modification which contains alloying elements cr and mo is optimized and the structure and mechanical properties of the steel by different tempering temperature treatment process are also studied.

优化了含Cr、Mo及RE-Si-Fe变质处理超高锰钢的热处理工艺，研究了超高锰钢不同温度回火处理后的组织和力学性能。

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in this paper, experiments were made on carbon-manganese steel with la and ce respectively to observe corrosion parameters such as rate of corrosion, pitting and so on. investigate on the correlation between fracture toughness j_ ( ic) and cvn for low carbon-manganese steel

在碳锰钢中添加单一稀土元素镧和铈，通过测试其腐蚀速度和点蚀特征参数值，考察了材料耐蚀性能的变化。J（IC）和冲击功A（KV）之间的关系研究

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two phase structures and textures of a 15% mn steel in hot forging state and a tensile-deformed 20% mn steel were analyzed by orientation mapping based on ebsd technique.

利用EBSD取向成像技术初步分析了含锰15%的热锻态高锰钢和含锰20%的拉伸样品中的两相组织结构及取向特点。

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the mechanical properties of as cast high manganese steel containing remg alloy have been tested.

实验分析了含REMg铸态高锰钢的力学性能。

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