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公开(公告)号：US07566389B2
公开(公告)日：2009-07-28
申请号：US10960632
申请日：2004-10-08
IPC分类号： C25B11/08
CPC分类号： C25D17/10 , C23C18/1216 , C23C18/1225
摘要： The present invention relates to a method of preparing an electrode comprising providing an electrode substrate, depositing on said electrode substrate a first substantially aqueous coating solution comprising precursors of a valve metal oxide and of at least two platinum group metal oxides, treating the first coating solution to provide a first metal oxide coating layer on the electrode substrate, depositing on said first coating layer a second substantially organic coating solution comprising precursors of a valve metal oxide and at least one platinum group metal oxide, wherein at least one of the precursors is in organic form, treating said second coating solution to provide a second metal oxide coating layer on the first coating layer. The invention also relates to an electrode obtainable by said method, and the use thereof.
摘要翻译： 本发明涉及一种制备电极的方法，包括提供电极基底，在所述电极基底上沉积包含阀金属氧化物和至少两种铂族金属氧化物的前体的第一基本上含水的涂层溶液，处理第一涂层溶液 在所述电极基底上提供第一金属氧化物涂层，在所述第一涂层上沉积包含阀金属氧化物和至少一种铂族金属氧化物的前体的第二基本上有机的涂层溶液，其中所述前体中的至少一种为 处理所述第二涂层溶液以在第一涂层上提供第二金属氧化物涂层。 本发明还涉及通过所述方法获得的电极及其用途。
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公开(公告)号：US07141147B2
公开(公告)日：2006-11-28
申请号：US10167403
申请日：2002-06-13
申请人： Takayuki Shimamune
发明人： Takayuki Shimamune
摘要： The invention relates to an electrolytic cell, and a method for manufacturing such cell. The cell comprises an anode and a cathode compartment, a separator partitioning the compartments, gas diffusion electrode members arranged to the separator with a space between adjacent electrode members in the vertical direction, and current collector members electrically connected to the electrode members. The current collector members comprise resilient means arranged to homogenise the contact between the electrode members, the current collector and the separator. The invention also relates to the use of the electrolytic cell for production of e.g. alkali metal hydroxide.
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公开(公告)号：US06797136B2
公开(公告)日：2004-09-28
申请号：US10233621
申请日：2002-09-04
申请人： Takayuki Shimamune
发明人： Takayuki Shimamune
IPC分类号： C25B1103
CPC分类号： C25B9/08 , C25B1/46 , C25B11/035
摘要： The present invention relates to a retrofitted electrolytic cell and a method for retrofitting an electrolytic cell comprising an anode and a cathode compartment, a separator partitioning the compartments, said cathode compartment comprising a hydrogen evolving cathode. The method comprises making at least one substantially horizontal slit in the hydrogen evolving cathode resulting in plural cathode members, bending the edge of at least one cathode member at the slit away from the separator, arranging a gas diffusion electrode to the cathode members on the side facing the separator, and arranging an electrolyte layer to the gas diffusion electrode. The invention also relates to the use of a retrofitted electrolytic cell.
摘要翻译： 本发明涉及一种改进的电解池和一种用于改装包括阳极和阴极室的电解池，分隔隔室的隔板，所述阴极室包括放氢阴极。 该方法包括在放氢阴极中形成至少一个基本上水平的狭缝，从而产生多个阴极部件，使狭缝远离分离器的至少一个阴极部件的边缘弯曲，将气体扩散电极设置在侧面的阴极部件 面向隔板，并且将电解质层布置到气体扩散电极。 本发明还涉及使用改进的电解槽。
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公开(公告)号：US5034186A
公开(公告)日：1991-07-23
申请号：US932551
申请日：1986-11-20
申请人： Takayuki Shimamune , Hideo Sato , Masashi Hosonuma
发明人： Takayuki Shimamune , Hideo Sato , Masashi Hosonuma
IPC分类号： B22F7/04 , A61F2/00 , A61F2/30 , A61L27/30 , A61L27/56 , B22F3/11 , B22F5/00 , B22F7/00 , C22C1/04 , C22C1/08 , C25B11/04
CPC分类号： C22C1/0458 , A61F2/30767 , A61L27/306 , A61L27/56 , B22F7/004 , C25B11/041 , A61F2002/30011 , A61F2002/30968 , A61F2250/0023 , A61F2310/00023 , A61F2310/00407 , B22F2998/00 , Y10T428/12042 , Y10T428/12063
摘要： A titanium or titanium alloy composite having a porous surface layer, which comprises a titanium or titanium alloy substrate and a porous titanium or titanium alloy layer that adheres strongly to said substrate, said porous layer being formed by first providing said substrate with a firmly adhering sinter of a mixture of a titanium or titanium alloy powder and a magnesium powder, and then removing magnesium from the sinter. A process for producing a titanium or titanium alloy composite having a porous surface layer, comprising: providing a coating composition comprising a binder added to a mixture of a titanium or titanium alloy powder and a magnesium powder; applying said composition to the surface of a titanium or titanium alloy substrate; heating the substrate at a temperature of from 650.degree. to 800.degree. C. in vacuo or an inert atmosphere so as to form a sinter of the powders of titanium or titanium alloy and magnesium which firmly adheres to said substrate; and removing magnesium from said sinter.
摘要翻译： 一种具有多孔表面层的钛或钛合金复合体，其包括钛或钛合金基底和与所述基底强烈粘附的多孔钛或钛合金层，所述多孔层通过首先为所述基底提供牢固粘附的烧结体 的钛或钛合金粉末和镁粉末的混合物，然后从烧结体中除去镁。 一种制备具有多孔表面层的钛或钛合金复合材料的方法，包括：提供包含添加到钛或钛合金粉末和镁粉末的混合物中的粘合剂的涂料组合物; 将所述组合物施加到钛或钛合金基材的表面; 在真空或惰性气氛中，在650〜800℃的温度下加热基材，形成钛或钛合金和镁的粉末的烧结体，其牢固地附着在所述基材上; 并从所述烧结矿中除去镁。
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65.发明授权Metal-metal oxide composites and a coating layer of calcium phosphate on the oxide layer 失效金属 - 金属氧化物复合物和氧化物层上的磷酸钙涂层
公开(公告)号：US4847163A
公开(公告)日：1989-07-11
申请号：US109887
申请日：1987-10-19
IPC分类号： A61C13/00 , A61C13/083 , A61C13/087 , A61F2/00 , A61K6/04 , A61L27/00 , A61L27/32 , C23C28/00
CPC分类号： C23C28/04 , A61L27/32 , C23C28/044 , A61F2310/00796 , Y10T428/12583 , Y10T428/1259 , Y10T428/12736 , Y10T428/12771 , Y10T428/12806
摘要： A calcium phosphate-coated composite material is disclosed, comprising a metallic substrate, an oxide layer on the metallic substrate, said oxide layer consisting essentially of the oxide of one or more metals selected from the group consisting of titanium, zirconium, hafnium, niobium, tantalum, tin, cobalt, aluminum, chromium, molybdenum and tungsten, and a coating layer of calcium phosphate provided on the oxide layer. A process for production of the calcium phosphate-coated composite material is also disclosed.
摘要翻译： 公开了一种磷酸钙涂覆的复合材料，其包括金属基底，金属基底上的氧化物层，所述氧化物层主要由选自钛，锆，铪，铌等的一种或多种金属的氧化物组成， 钽，锡，钴，铝，铬，钼和钨，以及设置在氧化物层上的磷酸钙涂层。 还公开了一种生产磷酸钙复合材料的方法。
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公开(公告)号：US4589959A
公开(公告)日：1986-05-20
申请号：US680728
申请日：1984-12-12
CPC分类号： C25D11/06
摘要： A process for electrolytic treatment of a metallic object by the liquid power feeding method comprising an electrolyte containing an organic acid or a salt thereof, an electrode comprising a substrate of corrosion-resistant metal and an electrode coating based on the presence of at least some iridium oxide and formed on the substrate, where such functions advantageously as a stable anode enjoying long service life.
摘要翻译： 一种通过液体供电方法电解处理金属物体的方法，该方法包括含有有机酸或其盐的电解质，包含耐腐蚀金属的基底的电极和基于至少一些铱的存在的电极涂层 氧化并形成在衬底上，其中这种功能有利地作为具有长使用寿命的稳定阳极。
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公开(公告)号：US4500405A
公开(公告)日：1985-02-19
申请号：US568515
申请日：1984-01-09
CPC分类号： C25B11/0478 , C25B11/0489
摘要： A cathode for electrolyzing acid solutions which comprises an electrically conductive metal substrate, a spray coated layer of a cathode active material containing tungsten, tungsten carbide or a mixture thereof in an amount of 10% by weight or more on the substrate, and an impregnation coated layer of 1 g/m.sup.2 or more of an acid-resistant fluorine containing resin on the outside surface of the coated layer of cathode active material, and a process for producing such.
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68.发明授权
公开(公告)号：US4471006A
公开(公告)日：1984-09-11
申请号：US602986
申请日：1984-04-23
申请人： Hiroshi Asano , Takayuki Shimamune , Hideo Nitta , Ryuta Hirayama
发明人： Hiroshi Asano , Takayuki Shimamune , Hideo Nitta , Ryuta Hirayama
CPC分类号： C25B11/0478
摘要： An electrolytic electrode which exhibits high durability when used in electrolysis in which the generation of oxygen is involved and a process for the production of same. The electrolytic electrode comprises (a) an electrode substrate of an electrically-conductive metal; (b) an electrode coating of an electrode active substance; and (c) an intermediate layer provided between the electrode substrate and the electrode coating, said intermediate layer comprising a mixed oxide of (i) an oxide of Ti and/or Sn having a valence number of 4 and (ii) an oxide of Ta and/or Nb having a valence number of 5.
摘要翻译： 在涉及氧的产生的电解中使用的耐久性高的电解电极及其制造方法。 电解电极包括（a）导电金属的电极基板; （b）电极活性物质的电极涂层; 和（c）设置在电极基板和电极涂层之间的中间层，所述中间层包含（i）Ti和/或Sn的价数为4的氧化物和（ii）Ta的氧化物的混合氧化物 和/或价数为5的Nb。
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公开(公告)号：US4400408A
公开(公告)日：1983-08-23
申请号：US263542
申请日：1981-05-14
IPC分类号： C25B11/06 , B22F7/04 , C23C18/14 , C23C24/08 , C23C24/10 , C23C26/00 , C25B11/10 , B05D3/02 , B05D3/12
CPC分类号： C23C24/106 , B22F7/04 , C23C18/14 , C23C24/08
摘要： A method for forming an anticorrosive coating on the surface of a metal substrate, which comprises, in one embodiment, (1) coating the surface of the metal substrate with an anticorrosive metal capable of forming an alloy with the substrate metal and/or a hydride of the anticorrosive metal; (2) heating the coated surface, and then; (3) heating the coated surface in a vacuum or in an atmosphere substantially inert to the metal coating and the metal substrate by irradiating the coated surface with electron beams, laser beams or a plasma arc to sinter the coated metal and form an alloy layer in the interface between the metal substrate and the metal coating and, in another embodiment, subsequent to Step (2) and prior Step (3) above, coating the coated surface with a solution of a thermally decomposable platinum-group metal compound and then heating the resulting coated surface at about 40.degree. C. to about 600.degree. C.
摘要翻译： 一种在金属基材的表面上形成防腐涂层的方法，在一个实施方案中包括（1）用能够与基底金属和/或氢化物形成合金的防腐金属涂覆金属基材的表面 的防腐金属; （2）加热涂层表面，然后; （3）通过用电子束，激光束或等离子体电弧照射涂覆的表面，在真空中或在基本上对金属涂层和金属基板惰性的气氛中加热涂覆的表面，以烧结涂覆的金属并形成合金层 金属基材和金属涂层之间的界面，在另一个实施方案中，在上述步骤（2）和先前步骤（3）之后，用可热分解的铂族金属化合物的溶液涂覆涂布表面，然后加热 得到的涂覆表面在约40℃至约600℃
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公开(公告)号：US4336282A
公开(公告)日：1982-06-22
申请号：US264902
申请日：1981-02-05
申请人： Hideo Sato , Takayuki Shimamune
发明人： Hideo Sato , Takayuki Shimamune
CPC分类号： C25B11/0484
摘要： An electrode for use in the electrolysis of an aqueous solution of a metal halide, the electrode comprising an electrically conductive substrate and, formed thereon, a coating comprising(1) 50 to 95 mole % of platinum and(2)(a) 5 to 50 mole % of tin oxide, or(b) 5 to 50 mole % of tin oxide and cobalt oxide, wherein the tin oxide is present in an amount of at least 5 mole % and the cobalt oxide is present in an amount up to 20 mole %;and a process for producing the above-described electrode.
摘要翻译： 一种用于电解金属卤化物水溶液的电极，所述电极包括导电基底，并且在其上形成涂层，所述涂层包含（1）50至95摩尔％的铂和（2）（a）5至 50摩尔％的氧化锡，或（b）5〜50摩尔％的氧化锡和氧化钴，其中所述氧化锡的含量为至少5摩尔％，所述氧化钴的存在量最多为20 摩尔％ 和上述电极的制造方法。
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