四氯乙烯混水法在镍阳极泥综合利用上的应用

Application of tetrachloroethylene mixing with water in comprehensive utilizing nickel anode sludge

  • 摘要: 在镍阳极泥的综合利用上, 采用四氯乙烯混水法回收元素硫, 有其独有的工艺特点和优势。通过试验确定了各工序的技术参数, 指明了各工序的技术要点。为保证产出的硫磺质量, 提出并实施分液过滤法。该工艺具有贵金属富集倍数大、浸出速度快、能源省、产品质量好、溶剂经回收循环使用的特点, 并且对以元素硫形态存在的高硫物料具有普遍适用性, 是从其中回收元素硫的新技术。

     

    Abstract: The technology of sulfur recovering by the means of tetrachloroethylene mixing with water has its own special characteristics and advantages, comparing with other methods in the field of comprehensive utilizing nickel anode sludge. The technological parameters of every procedures are determined. The separatory filtration process is provided and carried out in order to guarantee the quality of sulphur. The new technology of sulphur recovering which is suitable for high sulphur materials, the advantages include: high concentration rate of previous metals, high leaching rate, low energy consumption, good production quality and recycling use of solvent.

     

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