Vertical raw mill pradeep kumar | PPT SlideShare
resistant to grinding coal below 45 hard groove or petcoke lime stone above 9 kwh/t at 12% on 90 microns clinker Flowabity poor drawing in behavior poor bed formation properties tendency for quartz accumulation on grinding bowl Combination of different low and high grindability properties moist and dry coarse and fine fractions Abrasiveness high quartz content ...