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A procedure for Separating hexavalent Uranium in Organic Solution containing

机译:含有六价铀的有机溶液中分离六价铀的程序

摘要

Procedure for the Recovery of uranium from Phosphoric Acid by Wet process.It consists in the separation of uranium from an organic Solution, coming in contact with an agent containing ferrous ion extraction, which reduces the U (VI) to U (iv) and passes this to the extracting Agent,Followed by the oxidation of U (iv) to U (VI) and extraction of the latter with Organic solution; or is recovered by the reduction of Fe (iii) to Fe (ii) by Electrolysis with a current density of 0.5 to 30 a, preferably 5 to 25 D / dm2 without Reduction simultaneous HB to H2.The electrolytic cell is anodic and Cathodic departments separated by a permeable Membrane and cathode have a high surface area (can be cross-linked or glassy carbon felt Carbon Carbon or carbon Porous permeable Grille).
机译:通过湿法从磷酸中回收铀的步骤,包括从有机溶液中分离铀,然后与含亚铁离子萃取剂接触,从而将U(VI)还原为U(iv)并通过然后将U(iv)氧化为U(VI)并用有机溶液萃取。或通过电解将Fe(iii)还原为Fe(ii)进行回收,电流密度为0.5至30a,优选为5至25 D / dm2,而不同时还原HB为H2。部门之间由可渗透的膜和阴极隔开,具有较高的表面积(可以是交联的或玻璃状的碳毡碳或碳多孔碳可渗透的格栅)。

著录项

  • 公开/公告号ES8802332A1

    专利类型

  • 公开/公告日1988-07-16

    原文格式PDF

  • 申请/专利权人 INTERNATIONAL MINERALS & CHEMICAL CORPORATION;

    申请/专利号ES19840535356

  • 发明设计人

    申请日1984-08-23

  • 分类号C25C1/22;

  • 国家 ES

  • 入库时间 2022-08-22 06:57:16

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