Coal ash is formed after burning coal powder, the main components of Si02, Al2O3, Fe3O4, FeO, as well as a small amount of CaO, MgO, etc. Coal ash adsorption and purification, catalysis, in daily life can be used for rescue, sewage purification, the production can be as a fertilizer and acid soil improvement, in the protection of the environment can be used to treat industrial wastewater.
Main purposes: urban governance, environmental protection, chemical experiment
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