10 ways of comprehensive utilization of marble tailing and waste residue

As the main building decoration material, about 70% of the marble resources are converted into waste during mining, cutting and polishing,  causing serious waste of resources and environmental pollution. The issue of comprehensive utilization of marble tailing and waste residue are is imminent. Marble tailing is non-metallic mineral, its main component is calcium carbonate. At present, the […]

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