Treatment of manganese-containing materials
    2.
    发明授权
    Treatment of manganese-containing materials 有权
    含锰材料的处理

    公开(公告)号:US09328400B2

    公开(公告)日:2016-05-03

    申请号:US14396647

    申请日:2013-08-06

    摘要: An improved method for treating manganese-containing materials, such as seafloor manganese nodules, by leaching such materials with aqueous HNO3 and polymerized nitric oxide (N2O3)x, and more particularly to methods for recovering valuable constituents from such nodules, especially manganese, cobalt, nickel, iron, and copper. It also provides a method to leach manganese-containing material to release any titanium, vanadium, cerium, molybdenum and other metals from the manganese oxides and to make them available to be recovered, as well as providing a method of producing a fertilizer grade nitrate product.

    摘要翻译: 通过用HNO 3水溶液和聚合的一氧化氮(N 2 O 3)x浸出这些材料来改善处理含锰材料如海底锰结核的改进方法,更具体地说,涉及用于从这些结核,特别是锰,钴, 镍,铁和铜。 它还提供了一种浸取含锰材料以从锰氧化物中释放任何钛,钒,铈,钼和其他金属并使其可回收的方法,以及提供一种生产肥料级硝酸盐产品的方法 。