预硫化

The company set up in Fujian in 1999, becoming China's first precured retread tires equipment manufacturing enterprises.

公司于1999在福建成立，成为我国第一家预硫化翻胎设备制造企业。

The water-soluble molybdenum catalyst dispersed in oil by using two different methods of dispersion and sulfuration ,which was separated and characterized.

采用不同的分散及硫化过程，研究了水溶性分散型Mo催化剂在低温(≤300℃)下的预硫化，并对不同条件下形成的硫化态催化剂进行了表征与评价。

The watersoluble molybdenum catalyst dispersed in oil by using two different methods of dispersion and sulfuration, which was separated and characterized.

采用不同的分散及硫化过程，研究了水溶性分散型Mo催化剂在低温（≤300℃）下的预硫化，并对不同条件下形成的硫化态催化剂进行了表征与评价。

The results showed that it was feasible to sulfurize hydrotreating catalyst ex-situ by expansion bed process.

实验结果表明，用膨胀床器外预硫化工艺对加氢催化剂进行硫化是可行的。

Expansion bed process can be used to sulfurize pyrolysis gasoline two-stage hydrofining catalyst, regenerated wax hydrofining catalyst, prefining catalyst for hydrocraking, and diesel oil hydrofining catalyst.

结果表明：膨胀床器外预硫化工艺，优于CS2器内硫化工艺，对裂解汽油二段加氢精制催化剂、石蜡加氢再生剂、加氢裂化预精制剂和柴油加氢精制剂均具有较好的硫化效果。

The effects of the presulfidation methods and the activation conditions on the hydrodesulfurization of thiophene were investigated.

以硫代硫酸铵为硫化剂对MoO3/Al2O3催化剂进行预硫化，考察了制备方法和活化条件对预硫化催化剂噻吩加氢脱硫活性的影响。

The reaction rate was mainlyinfluenced by temperature but nearly uninfluenced by concentration of H2S and particle scaleswhen they were small.

温度对预硫化反应速率的影响较为显著；在较低的硫化氢浓度和较小的催化剂粒径范围内，预硫化宏观反应速率几乎不受二者的影响。

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。

Indicate that using mixed olefin and sulfur with high-pressure to prepare the organic sulfurizing agent and using ex-situ presulfurization, is the important direction in presulfurization field.

提出采用高压法以混合烯烃和硫为原料制备有机硫化剂，进行器外预硫化，是今后预硫化领域发展的重要方向。

The presulfurization of JT-1G hydrogenation catalyst using solid sulfurizing agent and its applicationin the hydrogen manufacturing unit in Jinzhou Petrochemical Company were introduced.

介绍了化工部西北化工研究院研制的JT-1G加氢催化剂在锦州石化公司制氢装置上采用固体硫化剂预硫化及其使用情况。

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。