The Coal Mill’s application  of Liming in Nigeria: Nigeria has not been large-scale development of mineral resources, and over 30 kinds including natural gas, coal, bauxite, tantalite, gold, iron ore, limestone, tin, niobium, graphite and zinc and other minerals. The coal reserves of about 2.75 billion tons, West Africa, the only coal-producing countries. The forest coverage rate of 17%.�

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