查询词典 sulfurizing

A process for preparing the olefine sulfide includes addition reaction between sulfur monochloride and C3-C12 olefine under existance of low-carbon alcohol as catalyst to obtain addition compound, mixing it with C1-C15 haloalkane, sulfide of alkali metal, sulfur powder, and aqueous solution of emtrol, sulfurizing, dechlorinating, and refining.

一种硫化烯烃的制备方法，包括：(1)使一氯化硫和C 3 ～C 12 烯烃在低碳醇催化剂的存在下进行加合反应，生成加合物；(2)将(1)步的加合物与C 1 ～C 15 卤代烷、碱金属硫化物、硫磺粉、脂肪醇水溶液混合，进行硫化脱氯反应后，精制处理，得到硫化烯烃产品。

The precursive Fe3O4 films were sulfurized using constant current electrodepositing and oxidation treating, and Fe3O4 films was transformed into FeS2 thin films after heat sulfur annealing of 400℃ at different sulfurizing pressures.

采用恒流电沉积及氧化处理制备Fe3O4先驱体薄膜，再通过400℃下的热硫化退火，使Fe3O4先驱体薄膜在不同硫压下转变成为多晶FeS2薄膜。

Sulfide precursors were synthesized by conventional inorganic metal salts and a sulfurizing agent. Sulfide catalysts were prepared by isochoric impregnation using an impregnation solution containing sulfide precursors and a dispersion additive.

以常规金属无机盐及硫化剂为原料合成硫化物前驱体，在硫化物前驱体溶液中加入添加剂配成浸渍液，浸渍载体制成硫化型加氢催化剂。

According to an partial survey,95%of the de-sulfurizing equipments take the approach of hydro-de sulfurization , which is relatively efficient at disposing SO2 in the smoke and gas ,but this method is so futile at disposing SO3,the major corrosive parts in the smoke and gas, that only 20%of SO3 can be got rid of .

据不完全调查，我国有95%的脱硫装置采用湿法脱硫，湿法脱硫工艺对烟气中的SO2脱除效率较高，但对造成烟气腐蚀的主要成份SO3脱除效率并不高，仅20%左右。

Properties of sulfur passivated GaAs (100) surfaces are studied by using photoelectron spectroscopy and photoluminescence measurements. Some practical applications of the sulfurizing technique are carried out and very promisingt results are obtained.

本文通过光电子能谱的手段和光荧光谱的方法分析了硫钝化GaAs(100)的性质并在此基础之上对硫钝化的实际应用进行了初步的尝试取得了较好的效果。

Under the success of initial large current sulfurizing method, the author finds a new method-small initial current method.

在原来成功进行大电流冲击方法钝化的基础上，摸索出小电流的阳极硫化方法。

The optimized technological conditions were as follows: the temperature for coating was 20～25℃, the sulfurizing condition was at 50℃ for 24 hours.

优化后工艺条件为：包衣温度20～25℃，硫化条件50℃，24h 。

To improve the properties of FeS2 thin films, the influence of sulfurizing pressure on the microstructure and optical absorption characteristics of the FeS2 films was investigated.

为了提高FeS2薄膜的性能，研究了硫化压力对FeS2薄膜组织结构和光吸收性能的影响规律。

Low sulfurizing pressure results in insufficient growth of the FeS2 grains, while high sulfurizing pressure results in unexpected sulfurizing reaction in the substrate film.

较低的硫化压力易导致FeS2薄膜结晶不充分，较高的硫化压力易导致基底膜层同时被硫化。

The complex plating-sulfurizing process which fitted multi-arc ion plating together with low temperature ion sulfurizing,was utilized to prepare the MoS_2 solid lubrication film on the surface of 45 steel.

采用多弧离子镀及低温离子渗硫相结合的复合镀渗工艺，在 4 5钢基体上制备了二硫化钼固体润滑薄膜。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。