• Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.

    针对酸性氯化物黄铁矿还原结核溶液成分特点选择黄钠矾法进行了沉淀分离铁的研究。

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  • Results Active carbon and ferric nitrate were selected to prepare composite material for removal of arsenic in drinking water.

    结果选择活性炭载体材料硝酸铁为活化试剂制备饮水复合除砷材料。

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  • Results Active carbon and ferric nitrate were selected to prepare composite material for removal of arsenic in drinking water.

    结果选择活性炭载体材料硝酸铁为活化试剂制备饮水复合除砷材料。

    youdao

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