ANODE FOR ELECTROLYSIS
    4.
    发明公开
    ANODE FOR ELECTROLYSIS 审中-公开
    阴极电解

    公开(公告)号:EP2079858A1

    公开(公告)日:2009-07-22

    申请号:EP07821230.5

    申请日:2007-10-12

    CPC classification number: C25B11/0431 C25B11/0447 C25B11/0484 C25C7/02

    Abstract: The invention relates to an anode comprising a titanium alloy substrate coated with noble metals by thermal decomposition of precursors thereof. The alloy of the substrate includes elements which can be oxidised during the thermal decomposition step, allowing electrical energy savings and a prolonged duration in industrial electrolytic processes. The anode of the invention is suitable for chlor-alkali electrolysis, allowing to produce chlorine with a lower oxygen content and a lower energy consumption than the anodes of the prior art.

    CELL FOR METAL ELECTROWINNING
    5.
    发明公开
    CELL FOR METAL ELECTROWINNING 有权
    电解金属电解

    公开(公告)号:EP3175020A1

    公开(公告)日:2017-06-07

    申请号:EP15752958.7

    申请日:2015-07-30

    CPC classification number: C25C1/12 C25C7/00 C25C7/02 C25C7/06

    Abstract: The present invention relates to an electrolyser for electrowinning of non-ferrous metals comprising a plurality of intercalated elementary cells, wherein each elementary cell is equipped with a device suitable for the detection of anomalies in the distribution of electric current to the respective anode.

    Abstract translation: 本发明涉及用于有色金属的电解提取的电解器,其包括多个插入的基本电池,其中每个基本电池配备有适合于检测到相应阳极的电流分布的异常的装置。

    ANODIC COMPARTMENT FOR METAL ELECTROWINNING CELLS
    10.
    发明公开
    ANODIC COMPARTMENT FOR METAL ELECTROWINNING CELLS 有权
    阳极室金属电化细胞提取

    公开(公告)号:EP2776611A1

    公开(公告)日:2014-09-17

    申请号:EP12780713.9

    申请日:2012-10-25

    Inventor: FAITA, Giuseppe

    CPC classification number: C25C7/00 C25C7/04

    Abstract: The present invention concerns an anodic compartment for metal electrowinning cells delimited by a frame-shaped skeleton comprising an envelope including a permeable separator secured to said frame-shaped skeleton by means of a frame-shaped flange, at least one anode obtained starting from a valve metal substrate coated with at least one corrosion-resistant catalytic layer, said anode being inserted inside said envelope, and a demister located above said anode and delimited by said separator and said skeleton. The invention also concerns an electrochemical cell for metal electrowinning comprising at least one such anodic compartment.

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