• KINGS

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  • TailingsWikipedia

    Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, terra cone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.

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  • Journal of Environmental Research And Development

    volume: issue: title : 1: 1: environmentally benign, energy efficient synthesis of coumarin by the pechmann reaction using grindstone and microwave "jump start" chemistry

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  • Our Service

    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.