What is the coal gangue raymond mill?

It is said that the application of coal gangue is very broad. Coal gangue is coal waste, which is being discharged in the process of coal mining and coal washing, but gangue has a high recycling value.

Meanwhile taking advantage of the gangue is great difficulty, so that coal companies to their homes pity, but tough use it. The use of difficulty must be solved, because if not promptly resolved, along with China continues to accelerate the pace of coal mining, coal mining process emissions from solid waste more and more, would be a serious threat to the ecological environment. So, whether it is considered from the perspective of protecting the environment, or from you mine owners sake of their own interests and reasonable disposition gangue are very important.