Optimum Operation and Maintenance of EL Pulverizers - Innovative .Figure 1 - B&W EL Pulverizer. The EL pulverizer is a medium speed ball-and-race mill working on the ball bearing principle. EL pulverizers are manufactured in.medium speed coal mill,medium speed coal mill,Study on dynamic response and vibration reduction of medium .Medium-speed mill, spring vibration–isolated foundation, vibration test, vibration reduction, harmonic . lump coal into coal powder that can be used to combust.Soft Sensing Technology Based on PCA and SVM for Coal Powder .for Coal Powder Amount in Medium Speed Mill. Cuicui Liu. Jie Su. XinZeng. Department of Automation. North China Electric Power University. Baoding, Hebei.
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