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Show V \ v RANGE OF CONVENTIONAL + \ \ GRINDING PRACTICE A c o t- 3 ^S.2 o o RltTINGER \ • * m=-1.0 -1 RANG.E OF CONVENTIONAL CRUSHING'PRACTICE OF LITTLE K N O W N ?© GRiND LIMIT 1A° 0.001^, 0.01^ O.lp/ 1.0;* 10.0^ lOO.Oy, lrnm. 10mm. 10cm. lm. 10m. Log (Particle Size) Experimental Points 1. Hardinge mill, soft coal (lowest), Raymond mill, soft coal to coke Vibro energy mill, coke Fluid energy mill, coal, lignite Clay attrition mill 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. bituminous, anthracite, coke (highest) 3 9 Micronizer, steam, bituminous Majac jet pulverizer, air, bituminous Mikro pulverizer, graphite Mikro-atomizer, lead oxide, 7000 RPM39 Raymond vertical mill, talc39 3 9 Mikro-atomizer, talc 39 Figure 15 Example of the Basic Reduction Characteristics Plotted on Logarithmic Paper 38 1-52 |