Coal Grinding And Dew Point Coal Russian. Coal Grinding And Dew Point Coal Russian nghospital. Reftinskaya GRES WikipediaReftinskaya GRES – is the largest thermal Coal Grinding And Dew Point Coal Russian power plant in Russia which is working with the solid Reftinskaya GRES uses coal supplied from Ekibastuz that has calorific power of cal/kg, ash content for moisturefree fuel .