With the development of stone crusher technology is improving, the yield also increased year by year, the use of advanced production technology, but a by-product of red mud in the production process of alumina -- is always a problem to be solved.Many people do not know can recovery from red mud, after recovery from red mud can be sent to the red mud treatment plant during processing.
At present, the production of alumina red mud produced did not take treatment measures properly, and the years of production, although carried out a series of recycling attempt, but are more or less problems. Now the domestic Alumina Ltd to each as an example, the red mud dump 16000000 tons of red mud have been piling into Pyramid type more than 70 meters high, causing serious pollution. How to handle and use these alkaline red mud waste, has become a hot problem concerned by society.
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