Electrode Grid
    2.
    发明申请
    Electrode Grid 审中-公开
    电极网格

    公开(公告)号:US20090305142A1

    公开(公告)日:2009-12-10

    申请号:US11990220

    申请日:2006-08-07

    IPC分类号: H01M4/73

    摘要: The present invention relates to an electrode grid for a lead accumulator, comprising a grid substrate (1) and a coherent, galvanically deposited, multi-layer coating (2) on the grid substrate (1), wherein the grid substrate is produced from lead or lead alloy and the multi-layer coating comprises at least two layers which differ in respect of their composition, of which one layer (A) is produced by galvanic deposit of pure lead and one layer (B) which starting from the grid substrate is arranged over the layer (A) is produced by galvanic deposit of lead with at least 0.5% by weight and at most 2.0% by weight of tin.

    摘要翻译: 本发明涉及一种用于铅蓄电池的电极栅格,包括在栅格衬底(1)上的栅格衬底(1)和相干的,电沉积的多层涂层(2),其中栅格衬底由铅 或铅合金,并且多层涂层包括至少两层,它们的组成不同,其中通过纯铅的电沉积产生一层(A)和从栅格基底开始的一层(B) 布置在层(A)上方的铅是通过以至少0.5重量%和最多2.0重量%的锡的铅的电沉积产生的。

    Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compounds
    3.
    发明授权
    Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compounds 有权
    生产阮内镍催化剂的方法及其在有机化合物氢化中的应用

    公开(公告)号:US07517829B2

    公开(公告)日:2009-04-14

    申请号:US10932627

    申请日:2004-09-02

    摘要: The invention relates to a process for the production of Raney nickel catalysts. In this process, the melt of an alloy comprising from 40 to 95 wt. % aluminum, from 5 to 50 wt. % nickel, 0 to 20 wt. % iron, from 0 to 15 wt. % of one or more transition metals selected from the group consisting of cerium, cerium mixed metal, vanadium, niobium, tantalum, chromium, molybdenum and manganese, and, optionally, additional glass-forming elements, is brought into contact with one or more rotating cooling rollers or cooling plates and is allowed to cool and solidify thereon. The cooling rollers have a surface structured by means of transverse grooves, and the cooling plates have a surface structured by means of grooves extending outwards from the axis of rotation. The rapidly solidified alloy on the cooling rollers or the cooling plates is then subjected to treatment with one or more organic or inorganic bases.

    摘要翻译: 本发明涉及一种生产阮内镍催化剂的方法。 在该方法中,包含40至95重量% %铝,5至50wt。 %镍,0〜20wt。 %铁,0至15wt。 选自铈,铈混合金属,钒,铌,钽,铬,钼和锰的一种或多种过渡金属和任选的另外的玻璃形成元素的%与一个或多个旋转 冷却辊或冷却板,并在其上冷却和固化。 冷却辊具有由横向槽构成的表面,并且冷却板具有由从旋转轴线向外延伸的槽构成的表面。 然后将冷却辊或冷却板上的快速凝固的合金用一个或多个有机或无机碱进行处理。

    Continuous electroforming process to form a strip for battery electrodes and a mandrel to be used in said electroforming process
    4.
    发明授权
    Continuous electroforming process to form a strip for battery electrodes and a mandrel to be used in said electroforming process 失效
    连续电铸工艺以形成用于电池电极的条带和用于所述电铸工艺中的芯棒

    公开(公告)号:US07097754B2

    公开(公告)日:2006-08-29

    申请号:US10451824

    申请日:2002-01-16

    申请人: Hans Warlimont

    发明人: Hans Warlimont

    IPC分类号: H01M10/44 C25D1/04

    摘要: A continuous electroforming process to form a strip for battery electrodes, comprising the steps of providing a mandrel having on its surface a reusable pattern subdivided into conductive and non-conductive areas; moving said mandrel through an electroforming bath to deposit a metal layer on said mandrel while it moves through the electroforming bath until the metal layer has assumed the shape of the conductive pattern and a thickness at least sufficient to provide strength for the layer to be removed from said mandrel; and separating said layer from said mandrel; is characterised by moving said strip through at least one subsequent bath in which electrodeposition of metal takes place on both sides of said strip while it is moved through said subsequent bath, applying a current density of at least 10 A/dm2 and up to 300 A/dm2 to the conductive surface of the moving mandrel and to the metal surface of the strip in each of the subsequent baths; and directing a forced flow of electrolyte onto the surface of the layer and said strip, wherein the reusable conductive pattern of the surface of the mandrel takes the form of at least one battery electrode and the electrolyte contains additives providing increased hardness, increased corrosion resistance and being suited specifically to permit combining a high rate of deposition with controlled surface roughness and controlled composition of the deposit.

    摘要翻译: 一种用于形成电池电极条的连续电铸工艺,包括以下步骤:提供在其表面上具有细分为导电和不导电区域的可重复使用图案的心轴; 将所述心轴移动通过电铸浴,以将金属层沉积在所述心轴上,同时其移动通过电铸浴直到金属层已经呈现为导电图案的形状,并且至少足以提供使层被去除的强度 说心轴 并将所述层与所述心轴分离; 其特征在于使所述带移动通过至少一个随后的浴,其中金属的电沉积在其移动通过所述随后的浴中时在所述条的两侧上进行,施加至少10A / dm2和高达300A的电流密度 / dm2移动到移动的心轴的导电表面和每个随后的浴中的带的金属表面; 并且将电解液的强制流动引导到所述层和所述条带的表面上,其中心轴表面的可重复使用的导电图案采取至少一个电池电极的形式,并且电解质含有提供增加的硬度,增加的耐腐蚀性的添加剂和 特别适于允许将高沉积速率与控制的表面粗糙度和沉积物的受控组成结合在一起。

    Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compounds
    5.
    发明申请
    Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compounds 有权
    生产阮内镍催化剂的方法及其在有机化合物氢化中的应用

    公开(公告)号:US20050107251A1

    公开(公告)日:2005-05-19

    申请号:US10932627

    申请日:2004-09-02

    摘要: The invention relates to a process for the production of Raney nickel catalysts. In this process, the melt of an alloy comprising from 40 to 95 wt. % aluminium, from 5 to 50 wt. % nickel, 0 to 20 wt. % iron, from 0 to 15 wt. % of one or more transition metals selected from the group consisting of cerium, cerium mixed metal, vanadium, niobium, tantalum, chromium, molybdenum and manganese, and, optionally, additional glass-forming elements, is brought into contact with one or more rotating cooling rollers or cooling plates and is allowed to cool and solidify thereon. The cooling rollers have a surface structured by means of transverse grooves, and the cooling plates have a surface structured by means of grooves extending outwards from the axis of rotation. The rapidly solidified alloy on the cooling rollers or the cooling plates is then subjected to treatment with one or more organic or inorganic bases.

    摘要翻译: 本发明涉及一种生产阮内镍催化剂的方法。 在该方法中,包含40至95重量% %铝,5至50wt。 %镍,0〜20wt。 %铁,0至15wt。 选自铈,铈混合金属,钒,铌,钽,铬,钼和锰的一种或多种过渡金属和任选的另外的玻璃形成元素的%与一个或多个旋转 冷却辊或冷却板,并在其上冷却和固化。 冷却辊具有由横向槽构成的表面,并且冷却板具有由从旋转轴线向外延伸的槽构成的表面。 然后将冷却辊或冷却板上的快速凝固的合金用一个或多个有机或无机碱进行处理。

    Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds
    6.
    发明授权
    Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds 失效
    阮内镍催化剂,制备所述雷尼镍催化剂的方法及其用于氢化有机化合物

    公开(公告)号:US06395934B1

    公开(公告)日:2002-05-28

    申请号:US09555445

    申请日:2000-07-19

    IPC分类号: C07C20900

    摘要: Raney nickel catalysts obtainable by a process in which the melt of an alloy comprising 50 to 94 wt. % aluminum, 10 to 50 wt. % nickel, 0 to 20 wt. % iron, 0 to 15 wt. % cerium, cerium mixed metal, vanadium, niobium, tantalum, chromium, molybdenum or manganese and, optionally, further glass-forming elements is allowed to solidify rapidly with a cooling rate of >104 K/s and the rapidly solidified alloy is then subjected to a treatment with organic or inorganic bases are described. A process for the preparation of the Raney nickel catalysts mentioned and their use in the hydrogenation of organic compounds, in particular aromatic nitro compounds, are furthermore described.

    摘要翻译: 阮内镍催化剂可以通过一种方法获得,其中合金的熔体包含50-94wt。 %铝,10〜50wt。 %镍,0〜20wt。 %铁,0〜15wt。 %铈,铈混合金属,钒,铌,钽,铬,钼或锰,并且任选地,另外的玻璃形成元件可以以> 104K / s的冷却速度快速固化,然后对快速固化的合金进行 描述了用于制备所述阮内镍催化剂的方法及其在有机化合物,特别是芳族硝基化合物氢化中的用途。

    Method for manufacturing a hardened lead storage battery electrode
    7.
    发明授权
    Method for manufacturing a hardened lead storage battery electrode 失效
    硬化铅蓄电池电极的制造方法

    公开(公告)号:US5672181A

    公开(公告)日:1997-09-30

    申请号:US535100

    申请日:1996-04-22

    摘要: A method for manufacturing a hardened lead storage battery electrode wherein fine, particulate solids, that are insoluble in lead, are incorporated into a lead matrix. The method includes the steps of incorporating solids, dissolved or suspended in an electrolyte, into a lead matrix such that shaping simultaneously occurs during the deposition of lead due to a suitable fashioning of a plurality of electrically conductive surface regions; vigorously agitating the electrolyte by introducing air through an apertured plate in the bottom of an electrolyte vessel providing an electro-chemical cell including a cathode and a Cu/Ta/Pt anode and an electrolyte solution including HBF.sub.4 and an electrolyte selected from PbO, Pb(OH).sub.2 and PbCO.sub.3 or including a graphite anode and an electrolyte solution of Fe(BF.sub.4).sub.2 and Fe(BF.sub.4).sub.3. The electrolyte is prepared from a raw material selected from lead, waste material containing lead and desulfured lead storage battery electrolyte paste. The deposition is carried out at a current density of about 100 to about 2000 A/m.sup.2.

    摘要翻译: PCT No.PCT / DE95 / 00112 Sec。 371日期:1996年4月22日 102(e)日期1996年4月22日PCT提交1995年1月27日PCT公布。 出版物WO95 / 22642 日期1995年8月24日一种用于制造硬化铅蓄电池电极的方法,其中将不溶于铅的细小颗粒固体掺入铅基质中。 该方法包括以下步骤:将溶解或悬浮在电解质中的固体引入引线基质中,使得在由于多个导电表面区域的合适形成引起的沉积期间同时发生成型; 通过引入空气通过提供包括阴极和Cu / Ta / Pt阳极的电化学池的电解质容器的底部中的孔板引入空气和包括HBF 4和选自PbO,Pb的电解质的电解质溶液来剧烈搅拌电解质( OH)2和PbCO3或包括石墨阳极和Fe(BF4)2和Fe(BF4)3的电解质溶液。 电解质由选自铅,含铅废料和脱硫铅蓄电池电解质浆料的原料制成。 沉积以约100至约2000A / m 2的电流密度进行。