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海底多金属结核水力式集矿系统产生的污泥浓度分析

CHEN Shiping,ZHUO Xiaojun, LI Jun, ZHENG Hao, SHUANG Zhi, WANG Wei

Mining and Metallurgical Engineering（2023）

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Abstract
研究了海底多金属结核水力式集矿系统在不同工况条件下产生的污泥浓度.结果表明,海底多金属结核水力式集矿系统中输送系统脱泥排放产生的污泥浓度远高于捕捉系统扰动底质淤泥产生的污泥浓度,是产生水体浑浊的主要原因之一.试验过程中污泥浓度变化曲线呈现先迅速上升后快速下降的变化趋势,随着捕捉系统水泵油压增大,污泥浓度增大;输送系统水泵油压对污泥浓度影响不明显.
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Key words
deep-sea mining,polymetallic nodules,hydraulic collection,plume concentration,ocean environmental protection
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