Process for electrolytic recovery of nickel from solution
    2.
    发明授权
    Process for electrolytic recovery of nickel from solution 失效
    从溶液中电解回收镍的工艺

    公开(公告)号:US4310395A

    公开(公告)日:1982-01-12

    申请号:US193606

    申请日:1980-10-03

    IPC分类号: C25C1/00 C25C1/08

    CPC分类号: C25C1/08

    摘要: The present invention provides a method for electrolytically recovering orinning pure metallic nickel from nickel sulfate-containing solution using an electrolysis cell having nickel electrodes. The cell has at least one anode space, at least one cathode space and a diaphragm disposed therebetween. Certain of the nickel electrodes are employed alternatively as anode electrodes and as cathode electrodes in the anode and cathode spaces, respectively, while maintaining other electrodes as fixed cathode electrodes in the cathode spaces for electro-winning of nickel. Nickel regenerated using the process of the present invention may be employed as anode material in nickel electroplating processes.

    摘要翻译: 本发明提供了一种使用具有镍电极的电解槽从含镍硫酸盐溶液中电解回收或获得纯金属镍的方法。 电池具有至少一个阳极空间,至少一个阴极空间和设置在其间的隔膜。 某些镍电极分别用作阳极电极和阴极电极,同时将其它电极作为阴极空间中的固定阴极电极保持镍的电镀。 使用本发明的方法再生的镍可以用作镍电镀工艺中的负极材料。

    Method for producing hydrogen chloride or an aqueous solution thereof using untreated salt water, thus produced product, use of the product and electrodialysis system
    3.
    发明授权
    Method for producing hydrogen chloride or an aqueous solution thereof using untreated salt water, thus produced product, use of the product and electrodialysis system 有权
    使用未处理的盐水生产氯化氢或其水溶液的方法,从而生产产品,使用该产品和电渗析系统

    公开(公告)号:US09108844B2

    公开(公告)日:2015-08-18

    申请号:US13805434

    申请日:2010-08-27

    申请人: Rainer Huss

    发明人: Rainer Huss

    摘要: A method of producing hydrogen chloride, or an aqueous solution thereof, includes the steps: a) furnishing a first electrolyte containing chloride ions; b) carrying out an electrodialysis, wherein the first electrolyte is subjected to a cathodic reduction resulting in a catholyte, wherein the concentration of chloride ions drops in the first electrolyte, the concentration of hydroxide ions increases in the first electrolyte, and a product in the form of hydrogen chloride or an aqueous solution thereof is produced; c) processing of at least a partial quantity of the catholyte, resulting in the first electrolyte, wherein an untreated saline water is used, the concentration of chloride ions increases in the catholyte and the concentration of hydroxide ions drops in the catholyte; and d) at least partial reuse of the catholyte processed according to step c) as the first electrolyte in step b).

    摘要翻译: 制备氯化氢或其水溶液的方法包括以下步骤:a)提供含有氯离子的第一电解质; b)进行电渗析,其中第一电解质经历阴极还原,导致阴极电解液,其中氯离子的浓度在第一电解质中滴落,氢氧根离子的浓度在第一电解质中增加,并且产物在 生成氯化氢或其水溶液的形式; c)处理至少部分量的阴极电解液,产生第一电解质,其中使用未处理的盐水,氯化物离子浓度在阴极电解液中增加,氢氧根离子的浓度在阴极电解液中下降; 以及d)根据步骤c)处理的阴极电解液至少部分再利用为步骤b)中的第一电解质。

    Device and method for electrochemical treatment
    4.
    发明授权
    Device and method for electrochemical treatment 失效
    电化学处理装置及方法

    公开(公告)号:US08771492B2

    公开(公告)日:2014-07-08

    申请号:US12672398

    申请日:2008-09-12

    IPC分类号: B01D61/42

    CPC分类号: B23H3/08 B23H3/10

    摘要: The present invention relates to a method and device for the electrochemical treatment of at least one component, which has a treatment chamber and at least one feed unit for an electrolyte to the treatment chamber, and at least one way for setting the pH value of the electrolyte being provided before the treatment chamber.

    摘要翻译: 本发明涉及一种用于电化学处理至少一种组分的方法和装置,其中至少一种组分具有处理室和至少一种用于电解质到处理室的进料单元,以及至少一种方法,用于将 在处理室之前提供电解质。

    Method for the electrophoretic dip coating of chromatizable metal
surfaces
    5.
    发明授权
    Method for the electrophoretic dip coating of chromatizable metal surfaces 失效
    可镀铬金属表面的电泳浸涂方法

    公开(公告)号:US5707505A

    公开(公告)日:1998-01-13

    申请号:US314612

    申请日:1994-09-28

    申请人: Rainer Huss

    发明人: Rainer Huss

    IPC分类号: C25D13/20 C25D13/12

    CPC分类号: C25D13/20

    摘要: A method is described for the electrophoretic enamelling of chromatizable metal surfaces. Improved adhesion of the enamel is achieved by a chromating pretreatment of the metal surfaces, the chromated metal surfaces being kept wet from the time of their being chromated up to the time of their introduction into the bath for the electrophoretic enamelling.

    摘要翻译: 描述了可镀铬金属表面的电泳搪瓷的方法。 通过对金属表面的铬酸盐预处理来实现搪瓷的附着力得到改善,铬酸盐化的金属表面在从铬酸盐化时直到浸入电泳搪瓷浴时被保持湿润。

    Process for metal-coating plastic surfaces
    7.
    发明授权
    Process for metal-coating plastic surfaces 失效
    金属涂层塑料表面的工艺

    公开(公告)号:US4308301A

    公开(公告)日:1981-12-29

    申请号:US156060

    申请日:1980-06-03

    申请人: Rainer Huss

    发明人: Rainer Huss

    摘要: A process for metal-coating plastic surfaces by chemical pretreatment withn acid pickling agent whereby to prepare the plastic surfaces for the subsequent superposition thereon of a metal layer is described. The plastic surfaces to be coated are chemically pretreated by means of an acid pickling agent in the gaseous phase, the chemical pretreatment is then terminated by chemical reaction of the said pickling agent with another material in the gaseous phase to form gaseous reaction products. If desired, the chemically pretreated plastic surface may then be treated with an aldehyde in solution. The treated surface may then be metal coated, if desired employing a galvanic process without external current.

    摘要翻译: 描述了通过用酸洗剂进行化学预处理来对塑料表面进行金属涂覆的方法,从而制备用于金属层随后叠加的塑料表面。 要涂覆的塑料表面通过气相中的酸洗剂进行化学预处理,然后通过所述酸洗剂与气相中的另一种材料的化学反应终止化学预处理,以形成气态反应产物。 如果需要,可以用溶液中的醛处理化学预处理的塑料表面。 然后,如果需要,经处理的表面可以被金属涂覆,而不需要外部电流的电流过程。

    Device and Method for Electrochemical Treatment
    8.
    发明申请
    Device and Method for Electrochemical Treatment 失效
    电化学处理装置及方法

    公开(公告)号:US20110253537A1

    公开(公告)日:2011-10-20

    申请号:US12672398

    申请日:2008-09-12

    IPC分类号: B01D61/42

    CPC分类号: B23H3/08 B23H3/10

    摘要: The present invention relates to a method and device for the electrochemical treatment of at least one component, which has a treatment chamber and at least one feed unit for an electrolyte to the treatment chamber, and at least one way for setting the pH value of the electrolyte being provided before the treatment chamber.

    摘要翻译: 本发明涉及一种用于电化学处理至少一种组分的方法和装置,其中至少一种组分具有处理室和至少一种用于电解质到处理室的进料单元,以及至少一种方法,用于将 在处理室之前提供电解质。

    Process for making titanium-supported lead electrode
    9.
    发明授权
    Process for making titanium-supported lead electrode 失效
    制造钛负极铅电极的工艺

    公开(公告)号:US4019970A

    公开(公告)日:1977-04-26

    申请号:US613797

    申请日:1975-09-16

    CPC分类号: H01M4/16 C25B11/16

    摘要: In making a lead electrode for a lead-acid accumulator or the like, a supporting body of titanium is pickled in a boiling solution of oxalic acid and then adsorptively coated with a titanium (IV) layer in a treatment bath. This treatment is followed by the anodic coating of the titanium body with PbO.sub.2 in an electrolyte containing the ions of lead (II), in the presence of a lead (II) nitrate or a lead (II) salt of an amido, imido, nitrido or fluoro sulfate or phosphate. The treatment bath may be an aqueous solution of an organic titanium salt, the pickling solution, or the electrolyte. If the pickling solution is used for this purpose, the titanium body is anodically connected or the solution is oxygenated. If the electrolyte is utilized, Ti(IV) ions are introduced into that liquid in which the titanium body is immersed for an extended period before closure of the anodizing circuit.

    摘要翻译: 在制造铅酸蓄电池等的铅电极时,钛的支撑体在草酸的沸腾溶液中酸洗,然后在处理槽中用钛(IV)层吸附涂覆。 在这种处理之后,在含有铅(II)的离子的电解质中,在硝酸铅(II)或酰氨基,亚氨基,硝基的II(II)盐存在下,用PbO 2对钛体进行阳极氧化 或氟代硫酸盐或磷酸盐。 处理浴可以是有机钛盐,酸洗溶液或电解质的水溶液。 如果酸洗溶液用于此目的,则钛体阳极连接或溶液被氧化。 如果使用电解质,则Ti(IV)离子被引入到其中钛体在阳极氧化电路封闭之前长时间浸没的液体中。