氧化锰

  • 网络manganese oxide;MNO;MgO
氧化锰氧化锰
  1. 此外对不同孔径MCM-41进行纳米团簇装载试验表明:随着孔道中氧化锰装载量的增加,吸收光谱吸收边发生红移,350nm激发荧光强度增强。

    Besides , Mn loading MCM-41 materials with different pore size show that the red-shift of absorption edges can be seen in the absorption spectra and the intensity of photoluminescence at 350 nm was reinforced with the increasing loading amount of manganese oxide nanoclusters in the pores . 3 .

  2. 针铁矿对几种氧化锰矿物氧化As(Ⅲ)特性的影响

    Effects of goethite onAs (ⅲ) oxidation by several manganese oxide minerals

  3. 研究了几种人工合成的氧化锰和新鲜田间土样对Cr(Ⅲ)的氧化作用。

    Cr (ⅲ) oxidation by several Mn oxides and soils was studied .

  4. 氧化锰型固态pH电极的研制

    Fabrication of MnO_2-based Solid pH Electrode

  5. 环境中氧化锰对Cr(Ⅲ)氧化机理的研究

    Mechanism of cr (ⅲ) oxidation by Mn oxides

  6. XRD分析表明,氧化锰纳米棒具有o-Mn2O3的晶体结构。

    It is shown by XRD analysis that manganic oxide nanorod has the crystalline structure of o-Mn_2O_3 .

  7. 探索了在纳米氧化锰上复合氧化硅和聚苯胺的方法,得到一种新的复合电极材料,比电容量达到209.1F/g;

    A new method complex silicon oxides and polyaniline on the manganese oxides was explored . It showed that the specific capacitance of AC is 209.1F/g .

  8. 氧化锰矿物是半导体氧化物,对可见光和紫外光(UV)有较好的吸收,其光化学特性在氧化锰与有关污染物相互作用中可能发挥重要作用。

    Mn oxide minerals in soils , a kind of semiconductor , may play a very important role on degradation of pollutants .

  9. 应用SO2直接还原氧化锰新工艺处理银锰矿石,解决了银锰分离的问题。

    The separation of Mn and Ag in manganese-silver ore is available by means of SO2 reducing directly .

  10. 通过浸渍法对合成MCM-41材料进行氧化锰纳米团簇装载,并研究装载对有序介孔结构的影响。

    Manganese oxide nanoclusters were loaded into the ordered mesoporous MCM-41 by using impregnation technique .

  11. 砖红壤中的氧化锰能将As(Ⅲ)氧化为As(V),砷的氧化量在pH3~7范围内随体系pH的增加而减小。

    As (ⅲ) could be oxidized to As ( V ) by manganese oxides in the latosol , while no appreciable redox reactions with As (ⅲ) were observed in the red soil .

  12. 谷氨酸(Glu)对氧化锰表面Cu~(2+)吸附的影响及其机理

    Influence of glutamic acid on the cu ~ ( 2 + ) adsorption of δ - mno_2 and its mechanism

  13. 结果表明,褐土接种根瘤菌后固相结合态Zn总量降低10%,专性吸附态、氧化锰结合态和有机结合态Zn减少达9%~26%。

    The results showed that after inoculation , the total amount of solid bound Zn decreased 10 % , and the amount of Zn associated with carbonate , Mn oxides , and organic matter fraction decreased 9 ~ 26 % .

  14. 结果表明氧化锰纳米团簇通过离子交换进入MCM-41有序孔道中,由于纳米团簇的存在,降低了孔道排列的周期完整性。

    Analysis results show that the nanoclusters of manganese oxide could be successfully confined and distributed into the pores of MCM-41 . Because of the existence of manganese oxide nanoclusters , the periodic integrity of pore channels is reduced .

  15. 用流变相-前驱物热分解法制备了纳米氧化锰粉末,用XRD、TEM和LPSA对粉末样品的组成、结构、粒度和形貌进行了表征。

    Nano-size manganese oxide was prepared by means of the rheological phase-thermal decomposition of precursor . The composition and structure of the powder samples were characterized by the means of XRD 、 TEM and LPSA ( laser particles size analyzer ) .

  16. MnO2-UV联用时降解苯酚可能包括两种主要作用机制:氧化锰矿物的直接化学氧化降解和UV下MnO2的表面光催化降解。

    It is suggested that two mechanisms may be existed in the degrading of phenol by the MnO_2-UV combination . One is the direct chemical oxidization of phenol by MnO_2 oxides . Another is the photocatalytic degrading of phenol on the surface of MnO_2 oxides .

  17. 制备锰氧化物的方法有多种,采用不同的制备方法可以得到不同晶型的氧化锰,从而获得具有不同电化学电容性能的氧化锰,电化学沉积是应用最广泛的制备Mn02的方法。

    There are a variety of preparation methods of manganese oxide , we can get various crystal manganese oxides with different electrochemical capacitor performances by using different preparation methods .

  18. 在小型浮选槽和3连圆底烧瓶浸出实验的基础上,在实验型空气搅拌浸出槽中进行了用SO2浸出东湘桥地区氧化锰矿石2kg的实验。

    Based on the results in small floating cell and in a series of three round bottom flasks , the experiments on the leaching of oxidized manganese ore using SO2 were carried out in an experimental pachuca tank .

  19. 深入研究脱硫剂的还原性能,对于进一步了解脱硫剂的硫化性能具有重要的意义。本文详细考察了Fe-Mn复合氧化物脱硫剂H2-TPR和CO-TPR还原行为,并与氧化铁和氧化锰脱硫剂的还原行为进行比较。

    So it is very important to study deeply its reducibility for understanding the sulfurization property of the sorbent.H2-TPR and CO-TPR of Fe-Mn mixed oxides sorbent were investigated in detail and compared with that of iron oxide and manganese oxide sorbent .

  20. 四氧化锰加重水基聚磺钻井液研究

    Laboratory Studies on Water Base Polymer-sulfonate Muds Weighted with Manganese Tetraoxide

  21. 纳米氢氧化锰抗磨减磨添加剂的研究

    Study on Antiwear and Reducing Friction Additive of Nanometer Manganese Hydroxide

  22. 利用氧化锰作为肥料用来作为化妆品的肥皂。

    Manganese oxide as fertilizer sources soap used as a toiletry .

  23. 难选氧化锰矿石制取硫酸锰工艺试验研究

    Experimental Study on Preparation of Manganese Sulfate from Refractory Manganese Oxide Ores

  24. 二氧化钛柱撑层状氧化锰微孔材料的合成及表征

    Synthesis and Characterization of TiO_2 - pillared Microporous Manganese Oxide

  25. 氧化锰表面改性活性炭电极材料的电化学特性

    Electrochemical Properties of Manganese Oxide Surface-Modified Activated Carbon Electrode Materials

  26. 土壤中的氧化锰对酚类化合物的氧化降解作用

    Oxidative degradation of phenolic compounds by manganese oxides in soils

  27. 微波辅助加热氧化锰的还原动力学研究

    Study on Kinetics of Reduction of Manganese Oxide with Microwave Assistant Heating

  28. 基于氧化锰和炭材料的超级电容器研究

    Studies of Supercapacitors Based on Manganese Oxides and Carbon Materials

  29. 一种由四氧化锰组成的矿物,是锰的来源。

    A mineral consisting of manganese tetroxide ; a source of manganese .

  30. 氧化锰八面体分子筛的制备与应用研究进展

    Research progress on preparation and application of manganese oxide octahedral molecular sieve