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美国Denver Equipment公司将采矿工业中用于研磨矿石的设备加以改进后进行海洋平台上产出砂的处理,现场测试表明,处理后的砂粒完全不含原油。
Denver Equipment, a company in the United States, improved the equipment used to grind ore in the mining industry and then processed the produced sand on offshore platforms. Field tests showed that the treated sand was completely free of crude oil.