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公开(公告)号:US20020005362A1
公开(公告)日:2002-01-17
申请号:US09876323
申请日:2001-06-07
IPC分类号: C25B001/46 , C25B009/00 , C25B001/00 , B23K011/00 , C25B015/00 , C25B007/00
摘要: A bipolar electrolytic cell can include, as a manifold, a spiral manifold assembly. This spiral manifold assembly will comprise a first outer assembly member, a second outer assembly member and a center assembly member. The overall structure can provide reduced loss of metal or gas and minimal loss of electrical current during an electrolytic process.
摘要翻译: 双极电解池可以包括作为歧管的螺旋歧管组件。 该螺旋歧管组件将包括第一外部组件构件,第二外部组件构件和中心组件构件。 整个结构可以减少金属或气体的损失,并减少电解过程中的电流损失。
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公开(公告)号:US20010030126A1
公开(公告)日:2001-10-18
申请号:US09854262
申请日:2001-05-11
IPC分类号: C25C007/00 , C25B009/00
摘要: An electrolytic cell comprising a walled enclosure including a cathode sidewall has busbar structure external to the cell. The busbar structure can include a gird bar releasably secured at the sidewall. It also may include a foraminous interface member between the gird bar and the sidewall, as well as have a small cathode busbar member on the sidewall. The small busbar member is typically located above and adjacent to the gird bar. Particularly when the gird bar and foraminous interface member are present, there can be internal support members for the cathodes directly secured to the inside face of the cathode sidewall. Furthermore, intercell connection may be handled directly to the outside face of the cathode sidewall. The overall structure can provide reduced potential for sidewall stress corrosion cracking, reduced cathode manufacturing cost, and accommodation of stress relief for the cathode weldment.
摘要翻译: 包括包括阴极侧壁的围壁的电解槽在电池外部具有母线结构。 母线结构可以包括可释放地固定在侧壁处的网杆。 它还可以包括在栅栏和侧壁之间的多孔接口构件,以及在侧壁上具有小的阴极母线构件。 小母线组件通常位于网格杆的上方和附近。 特别是当存在网格杆和有孔界面构件时,可以有内部支撑构件用于阴极直接固定到阴极侧壁的内表面。 此外,电池间连接可以直接处理到阴极侧壁的外表面。 整体结构可以降低侧壁应力腐蚀开裂的潜力,降低阴极制造成本,并适应阴极焊件的应力消除。
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公开(公告)号:US5989396A
公开(公告)日:1999-11-23
申请号:US53154
申请日:1998-04-01
申请人: Albert R. Prasnikar , Richard C. Carlson , Richard J. Coin , Lynne M. Ernes , Thomas A. Mitchell , Catherine M. Lezan
发明人: Albert R. Prasnikar , Richard C. Carlson , Richard J. Coin , Lynne M. Ernes , Thomas A. Mitchell , Catherine M. Lezan
CPC分类号: C02F1/46104 , B01D19/0068 , C02F1/46109 , C02F1/4674 , C25B11/0478 , C25B11/0484 , C02F1/001 , C02F1/4606 , C02F2001/46128 , C02F2001/46142 , C02F2001/46152 , C02F2201/4612 , C02F2201/4618 , C02F2209/006 , C02F2301/043 , C02F2303/04
摘要: An electrode is disclosed having a coating on part of the electrode, e.g., a front face, comprising the oxides of tin, antimony, at least one platinum group metal and at least one valve metal. Another part of the electrode, such as a back face, has a coating comprising the oxides of at least one valve metal and at least one platinum group metal. The electrode can be generally plate-shaped and most desirably has at least one chamfered corner. The electrode is particularly useful in a cell wherein brine electrolyte is electrolyzed to prepare a disinfectant solution containing hypochlorite. The disinfectant solution can be especially serviceable, such as in maritime application, for treating water, e.g., freshwater as represented by desalinated water.
摘要翻译: 公开了一种电极,其在电极的一部分上具有涂层,例如前表面,其包含锡,锑,至少一种铂族金属和至少一种阀金属的氧化物。 电极的另一部分,例如背面,具有包含至少一种阀金属和至少一种铂族金属的氧化物的涂层。 电极可以是大致板形的,最理想的是具有至少一个倒角。 电极特别适用于电解盐水电解液以制备含有次氯酸盐的消毒剂溶液的电池。 消毒剂溶液可以特别适用于海上应用,例如用脱盐水代表的处理水,例如淡水。
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公开(公告)号:US5738907A
公开(公告)日:1998-04-14
申请号:US511270
申请日:1995-08-04
CPC分类号: H01M4/663 , B22F3/1137 , H01M4/66 , H01M4/661 , H01M4/762 , H01M4/808 , B22F2998/10 , Y10T428/24997
摘要: A porous product, typically a metal foam sheet, is produced as a tailored, engineered product. The porous product can have enhanced strength, as well as more desirable electrical and mechanical properties. The product which first exists typically as a flexible, generally polymeric foam sheet in strip form, which strip is produced in the longitudinal direction, is stretched in a direction other than its direction of production. The porous product can have pores which would be anisotropic in form in usual production, which are stretched to at least substantially isotropic form. The product can even be tailored to have pores which are anisotropic in the direction of the stretch. Thus, an engineered product can be produced which, for example, as an open-cell metal foam prepared from a polymeric foam can have conductivity, both thermal and electrical, as well as strength and ductility, tailored for greater uniformity and performance.
摘要翻译: 通常是金属泡沫片材的多孔产品被生产为定制的工程产品。 多孔产品可以具有增强的强度,以及更理想的电气和机械性能。 首先通过沿纵向方向产生的条带形式的柔性的,通常是带状的聚合物泡沫片材,沿其生产方向以外的方向拉伸。 多孔产品可以具有在通常的生产中形成各向异性的孔,其被拉伸至至少基本上各向同性的形式。 该产品甚至可以被定制成具有在拉伸方向上各向异性的孔。 因此,可以生产工程产品,其例如作为由聚合物泡沫制备的开孔金属泡沫可以具有导热性,包括热和电,以及强度和延展性,适合于更大的均匀性和性能。
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公开(公告)号:US5619793A
公开(公告)日:1997-04-15
申请号:US543679
申请日:1995-10-16
CPC分类号: C25B11/02 , C25B11/03 , Y10T29/4921 , Y10T29/49213 , Y10T29/49732 , Y10T29/49742
摘要: Electrodes in plate form can be electrocatalytically coated and secured to a current distributor, such as by welding to a base plate, and may be serviceable, e.g., as anodes, in cells electrolyzing brine. Recoating of plate electrodes can require removal from the cell, removal of old coating, application of fresh coating, then returning and securing the freshly coated electrodes to the cell. There is now provided a covering innovation for the original electrode plates. In the covering innovation, the original plates do not need to be separated from a base member of the cell. In the method of covering, there is utilized an outer envelope member, tightly engaging the original plate electrode. The envelopes can have an electrocatalytic coating on their outer surfaces. The resulting electrodes are thus a combination of an old inner plate and a new outer envelope, with an outer surface coating on the envelope. The envelopes can be secured to the inner plate and/or to a current distributor such as a base plate.
摘要翻译: 板形电极可以电催化涂覆并固定到电流分配器上,例如通过焊接到基板上,并且可以在电解盐水的电池中在诸如阳极的情况下使用。 平板电极的回收可能需要从电池中取出,去除旧涂层,施加新鲜涂层,然后将新涂布的电极返回并固定到电池。 现在提供了原始电极板的覆盖创新。 在覆盖创新中,原板不需要与电池的基体分离。 在覆盖方法中,利用外封套构件,与原版电极紧密接合。 信封可以在其外表面上具有电催化涂层。 所得到的电极因此是旧的内板和新的外封套的组合,其外表面涂层在外壳上。 信封可以固定到内板和/或固定到诸如基板的电流分配器。
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公开(公告)号:US5578176A
公开(公告)日:1996-11-26
申请号:US441578
申请日:1995-05-15
IPC分类号: C25B11/10 , C23C4/02 , C23C4/06 , C23C8/02 , C23C26/00 , C23C28/00 , C23F1/00 , C23F1/26 , C25B11/00 , C25B11/06 , C25C7/02 , C25D17/10 , C25D17/12
CPC分类号: C25D17/10 , C23C26/00 , C23C28/00 , C23C4/02 , C23C4/06 , C23C8/02 , C23F1/00 , C23F1/26 , C25B11/00 , C25C7/02 , Y10T428/12667 , Y10T428/12875 , Y10T428/24521
摘要: A method of preparing electrodes is now described, which electrodes have enhanced adhesion of subsequently applied coatings combined with excellent coating service life. In the method a substrate metal, such as a valve metal as represented by titanium, is provided with a highly desirable rough surface characteristic for subsequent coating application. This can be achieved by various operations including etching and melt spray application of metal or ceramic oxide to ensure a roughened surface morphology. In subsequent operations: a barrier layer is provided on the surface of enhanced morphology. This may be achieved by operations including heating, as well as including thermal decomposition of a layer precursor. Subsequent coatings provide enhanced lifetime even in the most rugged commercial environments.
摘要翻译: 现在描述制备电极的方法,这些电极具有增强的随后涂覆的涂层的粘附性,同时具有优异的涂层使用寿命。 在该方法中,用钛代表的阀门金属等基板金属具有用于后续涂布应用的非常理想的粗糙表面特性。 这可以通过各种操作实现,包括蚀刻和熔体喷涂金属或陶瓷氧化物以确保粗糙化的表面形态。 在随后的操作中:在增强形态的表面上提供阻挡层。 这可以通过包括加热以及包括层前体的热分解的操作来实现。 随后的涂层即使在最坚固的商业环境中也能提供更长的使用寿命。
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公开(公告)号:US5435896A
公开(公告)日:1995-07-25
申请号:US217830
申请日:1994-03-25
IPC分类号: C25B11/10 , C23C4/02 , C23C4/06 , C23C8/02 , C23C26/00 , C23C28/00 , C23F1/00 , C23F1/26 , C25B11/00 , C25B11/06 , C25C7/02 , C25D17/10 , C25D17/12 , C25B9/00
CPC分类号: C25D17/10 , C23C26/00 , C23C28/00 , C23C4/02 , C23C4/06 , C23C8/02 , C23F1/00 , C23F1/26 , C25B11/00 , C25C7/02 , Y10T428/12667 , Y10T428/12875 , Y10T428/24521
摘要: A metal surface, useful as an electrode in an electrolytic cell, is now described having enhanced adhesion of subsequently applied coatings combined with excellent coating service life. The substrate metal of the electrode, such as a valve metal as represented by titanium, is provided with a highly desirable rough surface characteristic for subsequent coating application. This can be achieved by various operations including etching and melt spray application of metal or ceramic oxide to ensure a roughened surface morphology. Usually in subsequent operations, a barrier layer is provided on the surface of enhanced morphology. This may be achieved by operations including heating, as well as including thermal decomposition of a layer precursor. Subsequent coatings provide enhanced lifetime even in the most rugged commercial environments.
摘要翻译: 现在描述用作电解池中的电极的金属表面,其具有增强的随后涂覆的涂层的粘附性以及优异的涂层使用寿命。 电极的基板金属,例如由钛表示的阀金属,具有用于后续涂布应用的高度期望的粗糙表面特性。 这可以通过各种操作实现,包括蚀刻和熔体喷涂金属或陶瓷氧化物以确保粗糙化的表面形态。 通常在随后的操作中,在增强的形态表面上提供阻挡层。 这可以通过包括加热以及包括层前体的热分解的操作来实现。 随后的涂层即使在最坚固的商业环境中也能提供更长的使用寿命。
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公开(公告)号:US5405507A
公开(公告)日:1995-04-11
申请号:US67918
申请日:1993-05-27
CPC分类号: C25D21/16 , C25D21/20 , Y10S204/13
摘要: Methods, and various apparatus therefor, are disclosed for the electrolytic treatment of an acidic solution. Generally the method comprises: (a) providing an electrolytic cell, the cell comprising: (i) an anode chamber and an anode therein; (ii) a cathode chamber and a cathode therein; and (iii) a diaphragm. Usually the diaphragm is of a non-isotropic fibrous mat comprising 5-70 weight percent organic halocarbon polymer fiber in adherent combination with about 30-95 weight percent of finely divided inorganic particulate impacted into said fiber during fiber formation, the diaphragm having a weight per unit of surface area of about 3-12 kilograms per square meter. The method can continue by (b) introducing the acidic solution into the cell; (c) impressing a current on the anode and the cathode causing the migration of ions through the diaphragm; and (d) recovering a product of the electrolytic treatment from the anode chamber, or the cathode chamber, or from both chambers. In one method, the acidic solution is a cell bath circulated to the anode chamber, while rinse solution downstream of the cell bath is circulated to the cathode chamber. The method, and apparatus therefor, are particularly applicable to the recovery of hexavalent chromium from a dilute chromium electroplating rinse solution.
摘要翻译: 公开了用于电解处理酸性溶液的方法及其各种设备。 通常,该方法包括:(a)提供电解池,所述电池包括:(i)阳极室和阳极; (ii)阴极室和阴极; 和(iii)隔膜。 通常,隔膜是非均质纤维垫,其包含5-70重量%的有机卤化碳聚合物纤维,其粘合组合与约30-95重量%的在纤维形成期间冲击到所述纤维中的细碎无机颗粒,隔膜具有重量 单位面积约3-12公斤每平方米。 该方法可以通过(b)将酸性溶液引入细胞中来继续进行; (c)在阳极和阴极上施加电流,导致离子迁移通过隔膜; 和(d)从阳极室或阴极室或从两个室回收电解处理的产物。 在一种方法中,酸性溶液是循环到阳极室的细胞浴,而细胞浴下游的漂洗溶液循环到阴极室。 该方法及其装置特别适用于从稀镀铬电镀冲洗溶液中回收六价铬。
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公开(公告)号:US5372687A
公开(公告)日:1994-12-13
申请号:US106666
申请日:1993-08-16
CPC分类号: C23F13/08
摘要: A cathodic protection anode assembly for metal structures in water is now provided with highly desirable rugged construction. The assembly is particularly useful for providing cathodic protection utilizing an anode, in submersed condition, on one side of a structure while having an assembly protruding through an opening in the structure with a connection at the back side of the structure to a lead-in cable. Such structure may have the back side in ambient air. For the back side structure, the assembly has a highly desirable leak resistant characteristic. Moreover, the assembly can provide efficient low contact voltage at the anode and cable connection.
摘要翻译: 目前,用于水中金属结构的阴极保护阳极组件具有非常理想的坚固结构。 该组件特别适用于在浸没状态下在结构的一侧上提供利用阳极的阴极保护,同时具有通过结构中的开口突出的组件,其中结构的背面具有连接到引入电缆 。 这种结构可能在环境空气中具有背面。 对于背面结构,组件具有非常理想的防漏特性。 此外,组件可以在阳极和电缆连接处提供有效的低接触电压。
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公开(公告)号:US5364509A
公开(公告)日:1994-11-15
申请号:US7296
申请日:1993-01-21
申请人: Jospeh J. Dietrich
发明人: Jospeh J. Dietrich
CPC分类号: C02F1/4674 , C02F1/46109 , C02F1/467 , C02F2001/46128 , C02F2001/46133 , C02F2001/46138 , C02F2001/46152 , C02F2103/002 , C02F2103/005 , C02F2201/001 , C02F3/00 , C02F9/00
摘要: Wastewater, particularly black and gray water, produced in macerating human waste, is now treated to provide reduced total suspended solids. The wastewater includes a liquid media comprising salt-containing substance such as brine or seawater. The wastewater is electrolytically treated. In the treatment the electrolysis cell contains an anode that has a surface coating including tin dioxide. During electrolysis, the cell will produce hypochlorite while also reducing BOD and residual chlorine discharge.
摘要翻译: 废水,特别是黑色和灰色的水,在人造废水中生产,现在被处理以提供减少的总悬浮固体。 废水包括包含含盐物质如盐水或海水的液体介质。 废水经过电解处理。 在处理中,电解槽包含具有包括二氧化锡的表面涂层的阳极。 在电解过程中,电池会产生次氯酸盐,同时还会减少BOD和残留氯排放。
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