3rd International Symposium on High Temperature by Tao Jiang,Jiann-Yang Hwang,Patrick Masset, et al.John Wiley

By Tao Jiang,Jiann-Yang Hwang,Patrick Masset, et al.John Wiley & Sons, Inc.|Wiley||Wiley-TMSAdult NonfictionTechnologyLanguage(s): EnglishOn sale date: 02.08.2012Street date: 09.05.2012Preview

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Manganese ore gjp Grinding x Mixing Sulfur X Reduction roasting Leaching Leaching solution Leaching Residue Figure 2. Experimental flowsheet Thermodynamic Analysis of M11O2 Reduced by Sulfur The reaction procedure of Mn0 2 reduced by sulfur was very complicated because sulfur exists in the form of liquid state at the temperature between 119 °C and 445 °C, and then begins to sublimate above 445 °C. However, manganese can exist in the form of Mn 2 03, Mn304, MnO, MnS, MnS2 and MnSC>4. In this study, the transformation procedure of Mn0 2 was analyzed at the temperature range of 392-718 K and 718~ 1100 K, respectively.

The results are listed in Table V. Table V. 504 t-m^h"1. Iron-Bearing Dusts & Sludges. With the rapid development of iron and steel industry, lots of metallurgical dusts and sludges are generated. When used in sintering or pelletizing production, they deteriorate the performances of production due to their poor hydrophilicity and bad ballability. Comparison of CAP and TSP in the field of preparing ironmaking burden from iron-containing dusts & sludges is displayed in Table VI. Table VI. 93 As shown in Table VI, the addition of dusts and sludges has an obvious negative effect on the tumbler index and the productivity in TSP.

19% when the finished composite agglomerates were used. 6 kg/t. The slag rate was reduced by 41,0 kg/t. 77kg/t. From three years of production operation, the overall economic efficiency of CAP is very significant. All of TSP in Baotou iron and steel plant will be replaced by CAP in the future. Comprehensive Comparison of CAP with Other Agglomeration Processes The technological characteristics of several agglomeration processes involving CAP, sintering, pelletizing and hybrid pelletized sintering (HPS) are summed up and listed in Table VIII.

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