Molecular orbital study was applied to investigate electroless deposition processes, focusing upon reducibility of reductants as well as the effect of catalytic activity of the metal surfaces. 分子轨道研究被应用于非电化学沉积中,主要用于研究还原剂的还原性能和金属表面的催化活性。
Effects of Physical Properties on Reducibility of Carbon Composite Iron Ore Hot Briquette 物性因素对热压含碳球团还原性能的影响
Then I want to know what is the nature of the concept of reducibility. 我想知道可简化型概念,的本质是什么。
The results showed that the forms of copper species, the reducibility and the catalytic activity of catalysts are affected by the variation of treatment temperature. 同时还发现,热处理温度对催化剂中铜物种的存在形式、催化还原特性及催化活性有明显影响。
During beer brewing, the transform and metabolism from methionine would produce lots of sulfur compounds, the distribution of which is mainly determined by yeast reducibility in fermentation. 在啤酒生产过程中,蛋氨酸的转化和代谢会产生许多影响啤酒风味的含硫化合物,这些化合物在啤酒中的分布水平主要取决于酵母在发酵过程中的还原能力。
Advantage is taken of the reducibility of oxygen in the polarographic determination of dissolved oxygen. 在极谱测定溶解氧,则利用了氧还原性这个优点。
The molecular structure of humic substance in dyke sludge has great specific surface area and active functional groups with strong reducibility and high concentration of radicals. 塘沟污泥中的腐殖质具有大的比表面积,同时还具有许多还原性很强的活性官能团,存在有较高浓度的自由基。
In this thesis, matroid theory is used to study the reducibility and other related topics of central hyperplane arrangements. 本文主要利用拟阵论中的结论讨论构形的可约性及相关问题。
The reducibility of iron based ultrafine particle catalysts follows the order of "pure" Fe> Fe-Zn> Fe-Mn> Fe-Mg. This is, in certain extent, an indication of the interaction between iron and the second metal component. Fe-Zn> Fe-Mn> Fe-Mg. This is, in certain extent, an indication of the interaction between iron and the second metal component." data-id="2992862"> 铁基超细粒子催化剂在氢气中的还原能力依纯Fe>Fe-Zn>Fe-Mn>Fe-Mg的顺序递减,这在一定程度上反映了铁与第二金属组分之间相互作用的强弱。
Calculating of Reducibility and Thermal Stability for Nonmetal Hydride with Thermodynamics Data 应用热化学数据推算非金属氢化物的还原性和热稳定性
The reducibility was determined by temperature programmed reduction ( TPR). 用程序升温还原(TPR)技术研究了它们的还原性能。
The doping of Sr increases the reducibility and hence enhances the catalytic activity. Sr的掺杂增加了催化剂的还原性,提高了催化活性。
Its advantages for the processing of heavy metal pollutant are strong adsorption ability and reducibility, and lower cost. 生物质用于重金属污染物的处理,具有吸附能力和还原能力强、成本低廉的优点。
The commercial results show that both catalysts possess high mechanic strength, high activity, high thermal stability, better reducibility at lower temperature, and good resistance to carbon deposit. 应用实践表明,这两组催化剂具有很高的机械强度和热稳定性,较好的低温还原性和良好的抗积炭性。
In order to study the effects of adsorption amounts of oxygen, carbon monoxide and carbon dioxide, and the reducibility of oxygen containing species to catalytic activities of these catalysts, H2-TPR, O2-TPD, CO-TPD and CO2-TPD studies are carried out too. 还对这些催化剂进行了H2-TPR、O2-TPD、CO-TPD和CO2-TPD的表征以考察它们的氧、一氧化碳和二氧化碳吸附量、氧物种易还原程度与活性的关系。
According to the differences in reducibility of major elements in ocean polymetallic nodules, selective reduction smelting of the nodules is conducted in a DC arc furnace using carbon as reductant, obtaining acceptable Mn enriched slag and smelted alloy. 根据大洋多金属结核中各主要元素的还原性差异,用碳作还原剂,在直流电弧炉中选择性还原熔炼大洋多金属结核,获得了合格的富锰渣产品和熔炼合金。
Based on the mineralogy feature, studies the B_2O_3's influence on mineralogy feature, compressive strength and reducibility of five elements agglomerate. 从五元系固结块的工艺矿物学特征入手,研究了B2O3对五元系固结块矿物学特征及抗压强度和还原率的影响。
The BET, XRD, TPR techniques and the measurement of catalytic activity for benzene and acetone oxidation were used to study the reducibility and activity of Cu/ γ-Al2O3, Cu-Ag/ γ-Al2O3 catalysts. 运用BET、XRD、TPR及苯和丙酮氧化活性测定等方法研究了Cu/γ-Al2O3和Cu-Ag/γ-Al2O3催化剂的还原性能和对有机物的催化活性。
The studies on Reducibility and Root of Polynomial and the Greatest Common Factors 对代数教学中多项式的可约性、多项式的根及最大公因子问题的研究
Reducibility of Phrase and Literal on Lattice-Value Logic Formula 格值逻辑公式中短语和文字的可消性
This paper discuss the blocking of matrix on reducibility or rank, and given the matrix blocking solution of system of linear differential equations for reducible or strange matrix, and make physical explanation. 本文讨论矩阵按可约性或秩的分块问题,对可约阵或奇异阵分别给出了线性微分方程组的矩阵分块解法,还作了物理解释。
The influence of reducing gas composition on the reducibility of iron ore and metalization rate in-COREX melting-reduction process is presented on the basis of the result of experiments, and the oxygen concentration in this process is discussed as well. 本文根据试验研究结果,阐述了COREX熔融还原工艺中还原气体成分对铁矿石还原度及金属化率的影响,还就该工艺中氧气浓度的问题进行了讨论。
Catalytic behavior and reducibility of Cu doped Zr 0 4 Ce 0 6 O 2 mixed oxides was studied. 研究了铜掺杂Zr0.4Ce0.6O2复合氧化物的还原性和催化性能。
A series of MoVTeO/ SiO_2 catalysts with different compositions were prepared by impregnation method, and the catalyst structure, reducibility and their effects on the catalytic performance in selective oxidation of propane to acrolein were investigated by XRD, TPR and performance evaluation techniques. 用浸渍法制备了一系列不同组成的MoVTeO/SiO2催化剂,并用XRD、TPR和催化剂性能评价等方法考察了催化剂的物相结构、氧化还原性质及其对丙烷选择氧化制丙烯醛反应的催化性能。
Study of the Reducibility of NiCo 2O 4 Spinel Catalyst by Thermoanalysis 热分析法研究NiCo2O4尖晶石型催化剂的还原特性
The dispersion and reducibility of metals of Ru-Pd/ Ac were higher than that of Ru/ Ac. 结果表明,Ru-Pd/Ac催化剂的分散度和还原度均比Ru/Ac催化剂高。
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. 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。
Classification method must use reduction method in the process of classification, and its essence is itself has reducibility. 本文经过分析得出,分类方法在分类的过程中必然要使用还原方法,其本质是自身具有还原性。
Lead-zinc sintering process is a raw material preparation process for the reduction smelting of imperial smelting furnace, and its purpose is to provide sinter lumps which have suitable chemical compositions, certain mechanical strength and reducibility for reduction smelting. 铅锌烧结过程是密闭鼓风炉还原熔炼的原料准备过程,其目的是为还原熔炼提供成分合适、具有一定机械强度和还原性的烧结块。