By Tao Jiang, Jiann-Yang Hwang, Phillip J. Mackey, Onuralp Yucel, Guifeng Zhou
Within the final decade, international metallurgical industries have skilled speedy and filthy rich development. hot temperature metallurgical expertise is the spine to help the technical, environmental, and inexpensive wishes for the growth.
This symposium presents a degree to introduce the developments and advancements of recent extreme temperature metallurgical applied sciences and their purposes to the parts of processing of minerals, extraction of metals, education of refractory and ceramic fabrics, sintering and synthesis of good debris, remedy and recycling of slag and wastes, and saving of strength and security of environment.Content:
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Additional info for 4th International Symposium on High-Temperature Metallurgical Processing
The results were shown in Fig. 4. Figure 4 The XRD pattern of black impurity The Figure 4 showed that the black impurities are composed of M0O2 and M04O11. The reason could be that the heating rate is too fast, the ammonia of decomposition could not be removed in time, and then the ammonia could restore the molybdenum trioxide by its reducibility. Consequently, the heating rate should be controlled under 12°C/min at the second heating process. 31 Effects of the Material Thickness The material thickness is the one of conditions to control the production efficiency.
91% in roast time of 3h. Taking into account that part of arsenate generated in the oxidizing roasting, there remained some arsenic in the calcine inevitably. 95%. With the extension of the roasting time, the efficiency of sulfur removal is getting better and better too. 85%. 19%. In addition, with roasting time increasing, the removal and solidification of sulfur and arsenic were promoted identically. The process of arsenic removal was almost complete about 20min while removal of sulfur was slower.
44 4th International Symposium on High-Temperature Metallurgical Processing Edited by: Tao Jiang, Jiann-YangHwang, Phillip J. V. Magnitogorsk Iron & Steel Works (MMK) Open Joint Stock Company 93 Kirova St, Magnitogorsk 455002, Russia Ti-V magnetite, Rotary Hearth Furnace, ITmk3, Iron Nugget Abstract Ti-V magnetite is one of the most abundant composite ore resources in the world. This ore cannot be fully processed via blast furnace technology because of high content of TiCh. According to the investigations carried out in the USA and Japan ITmk3 RHF (Rotary Hearth Furnace) technology is a breakthrough in Ironmaking.
4th International Symposium on High-Temperature Metallurgical Processing by Tao Jiang, Jiann-Yang Hwang, Phillip J. Mackey, Onuralp Yucel, Guifeng Zhou