Transformation Mechamism of RE slag containing fluoride was analyzed by using Flood’s Model.The ef-fects of slag basicity, TiO_2 content, CaF_2 content and atom ratio of O/Si+Ti+2Al on transformation of slagcontainin...Transformation Mechamism of RE slag containing fluoride was analyzed by using Flood’s Model.The ef-fects of slag basicity, TiO_2 content, CaF_2 content and atom ratio of O/Si+Ti+2Al on transformation of slagcontaining fluoride were also discussed.展开更多
The physical property of transformed RE enriched slag is determined and the results show that when REO is within the range of 10% to 30%, the fusibility temperature of the slag is blast furnace smelting for the fusibi...The physical property of transformed RE enriched slag is determined and the results show that when REO is within the range of 10% to 30%, the fusibility temperature of the slag is blast furnace smelting for the fusibility temperature under 1220 degrees C and the basicity is from 1.0 to 2.5, it does not cause difficulties for fusibiliy temperature under 1300 degrees C; and at a temperature from 1300 degrees C to 1500 degrees C the viscosity is below 5 Pa. s. Through adjusting CaF2 content in the slag, the property of slag can be improved.展开更多
文摘Transformation Mechamism of RE slag containing fluoride was analyzed by using Flood’s Model.The ef-fects of slag basicity, TiO_2 content, CaF_2 content and atom ratio of O/Si+Ti+2Al on transformation of slagcontaining fluoride were also discussed.
文摘The physical property of transformed RE enriched slag is determined and the results show that when REO is within the range of 10% to 30%, the fusibility temperature of the slag is blast furnace smelting for the fusibility temperature under 1220 degrees C and the basicity is from 1.0 to 2.5, it does not cause difficulties for fusibiliy temperature under 1300 degrees C; and at a temperature from 1300 degrees C to 1500 degrees C the viscosity is below 5 Pa. s. Through adjusting CaF2 content in the slag, the property of slag can be improved.
