工艺过程

In this article, the process and main phase composition are studied during the deoxidization of blue tungsten oxide in hydrogen.

研究蓝钨氢还原工艺并分析了蓝钨在氢气还原过程中主要相成份的变化。

During the experiment, contrast trials of different deoxidization and modification agents are made.

进行了冶炼过程不同脱氧工艺制度(SiCa合金和SiCaBa合金)的对照试验。

Simulation studies of precipitation of oxides, internal oxidation and its transition to external oxidation, thermodynamics, kinetics and structural development in surface nitridation of steels, and their dependance on materials chemistry or process parameters, have been carried out with the model and the program.

就合金中氧化物沉淀，合金内氧化及其向外氧化的转折，合金钢的表面氮化等过程的热力学、动力学、组织演变以及各种材料与工艺参数对它们的影响进行了计算机模拟试验。

The results also showed that the five-tank integrated active sludge process could realize dephosphorization and denitrification at high efficiency.

研究还表明五箱一体化活性污泥工艺能在交替运行过程中实现高效除磷脱氮。

They are produced through the advanced technology of wet process and wed surface compound and the process of drying in static station and constant temperature for multi-sections and secondary depolymerization.

他们生产的，通过先进技术的湿法工艺和周三表面复合和过程，在干燥的静态站及温度恒定为多节和中学聚。

It also studies the design of film and the process of deposition.

详细研究了该腔面膜的优化和工艺制备过程。

The detonation system plays an important part in the whole demolition technology in the process of demolition operation.

大爆破作业过程中，起爆系统在整个爆破工艺中是一个重要的组成部份。

In this paper, the detoxication mechanism and technological process of utilization of chromium residue as cement mineralizer were introduced.

介绍了铬渣作水泥矿化剂的解毒原理和工艺处理过程，从理论和实践两个方面阐述了铬渣作水泥矿化剂的可行性。

The construction and some problems of large diametre and long steel pipe splice by using submerge pipe-splice barge including pipe splice barge design and application, pipe splice and welding are intruduced.

介绍大直径长钢管水面对接的实际施工过程及有关问题的探讨，主要包括接管船的设计及使用、钢管碰接和焊接工艺等。

In the dyestuff production process, such as AZO pigments of diazotization, it controls temperature technical by adding ice, which can be effective to control the diazonium salt decomposition in coupling reaction.

在颜料生产过程中，例如偶氮颜料的重氮化反应，偶合反应中，采用加冰控温工艺，可有效控制重氮盐的分解。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐