发明名称 Extraktion von Eisen aus titanhaltigen Erzen
摘要 The present invention relates to the removal of iron values from titaniferous ores so as to produce a titanium concentrate suitable for chlorination and is characterized by leaching the iron values from a metallized titaniferous ore in two stages using, in combination, a dilute solution of a mineral acid and preferably waste sulfuric acid in the first stage and an oxidizing leach solution in the second stage.
申请公布号 DE2038172(A1) 申请公布日期 1971.02.18
申请号 DE19702038172 申请日期 1970.07.31
申请人 TITANGESELLSCHAFT MBH 发明人 EARL NILSEN,ARNOLD
分类号 C22B34/12 主分类号 C22B34/12
代理机构 代理人
主权项
地址
您可能感兴趣的专利