Limestone Fines Briquetting

作者: Elenice Maria Schons Silva , Mariana Rezende Barros , Andre Carlos Silva

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摘要: Application of technology in agriculture within the system production is mostly reality with opening markets through globalization. In many areas modern industry, limestone, especially field, used as a broker acidity soil. The liming cheap practice, however still neglected to its use, adoption technique, definition doses and application forms. briquetting consists agglomeration fine particles pressure, aided by agglutination, allowing not only products, but compressed shape, size mechanical parameters suitable. reduction material, addition technological benefits, allows thin materials can be transported stored more economically. recent environmental concern, resulting stricter laws, need take advantage economic waste generated beneficiation minerals made could an important alternative for agglomerating value. aim this work was agglomerate limestone fines (92% below 500 # or 25 µm) processing same, varying dosages water (used binder) 0; 5; 7.5; 10; 12.5 15%. from Lagamar (MG) has been classified chemically dolomitic type D. briquettes were subjected drop tests at 30, 60, 90, 120 150 cm height. best results found obtained 7.5% humidity, averages 21 drops 30 10 60 Such favorable when compared literature, which mentions that without cure, considered 3 0.3 m height reasonable Result seven times greater than least required.

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