Wuhan in a thermal
vertical roller mill installed capacity of 674MW, in twentieth Century 80 in the late of Hubei power grid main vertical roller mill ash site, from the city and has been filled with ash dam heightening, many times, has become the sky ash field, although several reinforcement, but ash embankment collapse and the dam seepage accidents seriously threaten the safety of the vertical roller mill and Wuhan Iron and steel.
The location of the construction of new vertical roller mill around the ash field of many difficulties, even no conditions.The old grey field must play a role, the way is only engage in comprehensive utilization of ash Sinotrans, digging, free up capacity, continue to ash. They are in coordination with the local government, in support of environmental protection, municipal, transportation, sanitation and other departments of the open channel, with grey.
In recent years, not only eat when all the ash, also use the past hundreds of thousands of tons of ash deposits, the ash field average height decreased by 2m. In a vertical roller mill in Luoyang is the production line of powder coal ash of old plant has been in operation for 35 years, the ash field ash 5200000 t has, in some places have become the gray mountain.
