• 殷宪国。何佩蓉黎慧玲复盐沉淀法脱除湿磷酸杂质的研究。

    Kenneth Lee Parks. Kyle Dander Clevenger. Daniel Patrick McDonald Remove of magnesium and aluminum impurities from wet process phosphoric acid.

    youdao

  • 利用稀土烧结钕铁硼永磁材料废料作为原料,选用溶-复盐沉淀的化学法,进行制取氧化钕的实验研究

    A study for preparing neodymium oxide from waste Nd-Fe-B materials was conducted by adopting acid solving-composite salt precipitation process.

    youdao

  • 锰矿、硫化锌精矿及铁屑原料,研究了直接法制锰锌软磁铁氧体的工艺条件,重点研究了浸出液复盐沉淀深度净化的工艺条件。

    A novel technology, which is on the preparation of Mn-Zn soft magnetic ferrite using Fe, Mn and Zn existing in waste battery as raw materials, was proposed.

    youdao

  • 锰矿、硫化锌精矿及铁屑原料,研究了直接法制锰锌软磁铁氧体的工艺条件,重点研究了浸出液复盐沉淀深度净化的工艺条件。

    A novel technology, which is on the preparation of Mn-Zn soft magnetic ferrite using Fe, Mn and Zn existing in waste battery as raw materials, was proposed.

    youdao

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