查询词典 sulfurization

The advantages and shortcomings of the major ex-situ presulfurization technologies are discussed,and the involved sulfurization mechanism and proposed models for active sites are interpreted and analyzed.

讨论了应用于不同加氢处理技术特别是加氢脱硫过程获得的认识。阐述和分析了主要器外预硫化技术的优缺点以及相关的硫化机理、活性中心模型。

High speed steel,ion sulfurization,nano structure,friction and wear behavior

中文关键词：高速钢，离子渗硫，纳米结构，摩擦磨损性能

This paper describes the pr inciple,efficiency of sulfurization,structure design of the desulfuration unit a s well as its operation and applications.

文章叙述了该脱硫工艺的脱硫原理、脱硫效果，装置结构设计以及操作、应用情况。

Techno-economical analysis and comparison of oxidation catalyst and sulfurization catalyst have been carried out based on the process technology and practical start up of two catalytic reforming units.

结合两套催化重整装置工艺技术和实际开工情况，对氧化态和硫化态两种形态催化剂进行了技术经济综合分析和对比，探讨了进一步改进硫化态催化剂经济性的可能性。

The staged sulfurization at middle and low temperature is f avorable to the bimetallic Mo-Ni catalyst.

对于双金属Mo-Ni催化剂，采用中温和低温分段硫化的效果较好。

CuS thin film composed of nano/micro tubes with diameters in the range of 150 to 200 nm and lengths up to several microns and CuO thin film composed of nano/micro crystals with sizes ranging from 150 to 250 nm have been successfully prepared through a gas-solid sulfurization and oxidation reaction using well-aligned CuCl nanorod films as precursor.

在本文中，以由氯化亚铜纳米棒组成的薄膜为前驱体，分别通过气-固相的硫化和氧化反应获得了由直径150到200纳米，长度达数微米的硫化铜管组成的薄膜和粒径为150到200纳米的氧化铜纳米/微米晶所组成的薄膜。

In the nitrogen atmosphere,Y_2O_2S:Er,Yb nano-materials were synthesized by sulfurization of Y_2O_3:Er,Yb.

通过XRD研究了不同热处理温度对Y_2O_3：Er，Yb和Y_2O_2S：Er，Yb相结构的影响。

A new high-temperature coal gas purification process is developed. The study on entrained-bed desulfurization and fluidized—bed regeneration processes with desulfurizing agents developed by ourselves under the condition of fluidized-bed gasification as well as the study on sulfurization and regeneration kinetics behavior of the desulfurizing agents are carried out.

开发了高温煤气净化新工艺，进行了自行研制的脱硫剂在流化床气化条件下的气流床脱硫和流化床再生工艺、脱硫剂的硫化和再生过程动力学行为研究。

We emphasize to study and demonstrate the clean coal technology including water coal slurry, micro coal powder and sulfurization bed etc.

重点开展清洁煤技术(水煤浆、微煤粉、硫化床等)研究与示范；''。

The study on entrained-bed desulfurization and fluidized-bed regeneration processes with desulfurizing agents developed by ourselves under the condition of fluidized-bed gasification as well as the study on sulfurization and regeneration kinetics behavior of the desulfurizing agents are carried out.

中国科学院山西煤化学研究所，山西太原 030001）摘要：开发了高温煤气净化新工艺，进行了自行研制的脱硫剂在流化床气化条件下的气流床脱硫和流化床再生工艺、脱硫剂的硫化和再生过程动力学行为研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。