-
公开(公告)号：US6113773A
公开(公告)日：2000-09-05
申请号：US166797
申请日：1998-10-06
CPC分类号： C02F1/46109 , C02F1/4672 , C02F1/722 , C02F2001/46133 , C02F2001/46138 , C02F2001/46166 , C02F2103/08 , C02F2301/022 , C02F2303/04
摘要： A seawater electrolysis apparatus for generating hydrogen peroxide from seawater by electrolysis to thereby treat the seawater. The seawater electrolysis apparatus comprises an electrolytic cell, a gas diffusion electrode partitioning the electrolytic cell into a gas chamber and an electrolysis chamber, an insoluble metal electrode disposed in the electrolysis chamber as an anode, an inlet and an outlet for passing seawater through the electrolysis chamber, an inlet for supplying an oxygen-containing gas to the gas chamber, and means for passing and diffusing at least part of the gas supplied to the gas chamber passing through the gas diffusion electrode and into the seawater, respectively.
摘要翻译： 一种用于通过电解从海水产生过氧化氢从而处理海水的海水电解装置。 海水电解装置包括电解池，将电解槽分隔成气室和电解室的气体扩散电极，设置在电解室中的不溶性金属电极作为阳极，通过电解使海水通过的入口和出口 室，用于向气室供给含氧气体的入口，以及用于使供给到通过气体扩散电极并进入海水的气室的至少一部分气体通过和扩散的装置。
-
公开(公告)号：US5683567A
公开(公告)日：1997-11-04
申请号：US374092
申请日：1995-01-18
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
CPC分类号： C25B11/0478 , C25B11/16 , Y10S205/917
摘要： The present invention relates to an electrolytic electrode comprising a core material made of a valve metal, a dense electrically conductive tin oxide layer formed on the core material, an .alpha.-lead dioxide layer formed on the tin oxide layer, and a .beta.-lead dioxide layer formed on the .alpha.-lead dioxide layer. The present invention also relates to a method for preparing the electrolytic electrode.
摘要翻译： 电解电极技术领域本发明涉及一种电解电极，其包括由阀金属制成的芯材，在芯材上形成的致密导电氧化锡层，形成在氧化锡层上的α-二氧化碳层和β-二氧化碳 层形成在α-二氧化碳层上。 本发明还涉及一种电解电极的制备方法。
-
43.发明授权
公开(公告)号：US5441670A
公开(公告)日：1995-08-15
申请号：US121258
申请日：1993-09-15
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
CPC分类号： H01B1/08
摘要： A process for producing an electrically conductive mixed oxide comprises sintering a power mixture comprising from 30 to 98% by weight of titanium oxide, in terms of the amount of titanium based on the total amount of all the metallic elements, from 1 to 10% by weight of at least one of titanium metal and titanium hydride, in terms of the amount of titanium based on the total amount of all the metallic elements, and from 1 to 60% by weight of at least one of tantalum oxide and niobium oxide, in terms of the amount of tantalum, niobium, or tantalum and niobium based on the total amount of all of the metallic elements. The process provides a sintered solid comprising titanium, at least one of tantalum and niobium, and a stoichiometrically deficient amount of oxygen. The content of titanium in the sintered solid is from 40 to 99% by weight and the content of tantalum, niobium, or tantalum and niobium in the sintered solid is from 1 to 60% by weight, respectively, based on the total amount of all of the metallic elements in the mixed oxide.
摘要翻译： 一种制造导电混合氧化物的方法包括将包含30至98重量％的二氧化钛的功率混合物烧结，所述氧化钛以基于所有金属元素的总量的钛的量计，以10至10％ 钛金属和氢化钛中的至少一种的重量，以钛的总量为基准，以全部金属元素的总量计，以及1至60重量％的氧化钽和氧化铌中的至少一种， 基于所有金属元素的总量的钽，铌或钽和铌的量的项。 该方法提供了包含钛，钽和铌中的至少一种和化学计量不足量的氧的烧结固体。 烧结固体中钛的含量为40〜99重量％，烧结固体中的钽，铌，钽，铌的含量分别为1〜60重量％ 的混合氧化物中的金属元素。
-
公开(公告)号：US5435761A
公开(公告)日：1995-07-25
申请号：US177375
申请日：1994-01-05
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
IPC分类号： B60L13/00 , B63H11/02 , B63H11/09 , B63H19/00 , C25B9/00 , C25B9/02 , C25B9/06 , C25B9/08 , B60L11/02
CPC分类号： B63H11/025
摘要： The underwater propulsion apparatus, which is mounted on a ship, has the anode and cathode electrodes including an anode compartment and cathode compartment whose electrode materials are separated from seawater in a central duct by the ion exchange membranes so that they are protected from poisoning by seawater. In the method utilizing the apparatus, the anode compartment and cathode compartment are supplied with moist hydrogen and moist oxygen, respectively, so as to substantially suppress the evolution of gas in the duct, which lowers the thrusting force.
摘要翻译： 安装在船上的水下推进装置具有包括阳极室和阴极室的阳极和阴极电极，其电极材料通过离子交换膜在中心管道中与海水分离，使得它们被海水中毒 。 在利用该装置的方法中，阳极室和阴极室分别被供给潮湿的氢气和湿氧，以便基本上抑制管道中气体的逸出，这降低了推力。
-
公开(公告)号：US5407556A
公开(公告)日：1995-04-18
申请号：US151197
申请日：1993-11-12
摘要： A process of producing a metallic foil by electrolysis by depositing the metallic foil on a cathode by electrolysis from a sulfuric acid acidic solution is disclosed, which comprises using an electrode having a coating of an electrode active material containing a platinum group metal oxide as an anode and carrying out the electrolysis in an electrolyte containing from 1 to 20 ppm of a lead component when a fluorine component does not exist in the electrolyte or an electrolyte containing from 0.2 to 1 ppm of a fluorine component and from 0.1 to 20 ppm of a lead component when a fluorine component exists in the electrolyte. The life of the electrode can be prolonged and a metallic foil can be stably produced by electrolysis for a long period of time by preventing the lead component(s) derived from the raw material from mixing into the metallic foil.
摘要翻译： 公开了一种通过电解将金属箔沉积在阴极上通过电解从硫酸酸性溶液中生产金属箔的方法，该方法包括使用具有包含铂族金属氧化物作为阳极的电极活性材料的涂层的电极 并且当在电解质中不存在氟成分时含有1〜20ppm的铅成分的电解质或含有0.2〜1ppm氟成分的电解质和0.1〜20ppm的铅的电解液进行电解 当在电解质中存在氟成分时，成分。 电极的寿命可以延长，并且可以通过防止来自原料的铅成分混入金属箔中长时间地电解而稳定地制造金属箔。
-
公开(公告)号：US5395500A
公开(公告)日：1995-03-07
申请号：US91043
申请日：1993-07-14
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
CPC分类号： C25B11/0484 , C25B11/16
摘要： The present invention relates to an electrolytic electrode comprising a core material made of a valve metal, a plasma flame-coated layer containing the oxides of titanium and tantalum formed on the surface of the core material, an interlayer containing platinum and the oxides of titanium and tantalum formed on the surface of the plasma flame-coated layer, an .alpha.-lead dioxide layer formed on the interlayer, and a .beta.-lead dioxide layer formed on the .alpha.-lead dioxide layer. The present invention also relates to a process for the manufacture thereof.
摘要翻译： 本发明涉及一种电解电极，其包括由阀金属制成的芯材，含有形成在芯材表面上的钛和钽的氧化物的等离子体火焰涂层，含有铂的中间层和钛的氧化物，以及 形成在等离子火焰涂覆层的表面上的钽，形成在中间层上的α-二氧化碳层和形成在α-二氧化碳层上的β-二氧化碳层。 本发明还涉及其制造方法。
-
公开(公告)号：US5354444A
公开(公告)日：1994-10-11
申请号：US972630
申请日：1992-11-06
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
CPC分类号： C25B11/0478 , C25B11/041 , C25B11/0426 , C25B11/0484
摘要： An electrolytic electrode substrate comprises an electrically conductive substrate and, formed on the surface of the electrically conductive substrate, an oxide layer having a thickness of from 10 to 200 .mu.m, wherein the oxide in the oxide layer comprises a non-stoichiometric composition containing oxygen and at least one metal selected from the group consisting of titanium, tantalum, and niobium. An advantage of the electrode substrate is that it is stable when used in electrolytic processes involving a reversal of current flow. Further, the electrode substrate is stable in the presence of corrosive substances such as a fluorine.
摘要翻译： 电解电极基板包括导电基板，并且在导电基板的表面上形成厚度为10-200μm的氧化物层，其中氧化物层中的氧化物包含含氧的非化学计量组成 和选自钛，钽和铌中的至少一种金属。 电极基板的优点是当用于涉及电流反转的电解过程中时它是稳定的。 此外，电极基板在存在腐蚀性物质如氟的情况下是稳定的。
-
公开(公告)号：US5626730A
公开(公告)日：1997-05-06
申请号：US442768
申请日：1995-05-17
CPC分类号： C25D17/12
摘要： An electrode structure containing an insoluble metal electrode which is used as an electrode for the electrolysis of an acidic aqueous solution under a high current density is disclosed. An elastic electroconductive material, containing an expanded metal, having formed thereon a corrosion-resistant electroconductive coating, is disposed between an electroconductive electrode substrate and an electrode having on the surface thereof a coating of an electrode material. They are fixed by a detachable fixing device from the surface of the electrode. The electrode can be exchanged when fixing the electrode structure to the electrolytic cell.
摘要翻译： 公开了一种含有不溶性金属电极的电极结构，其用作在高电流密度下电解酸性水溶液的电极。 在其上形成有耐腐蚀导电涂层的含有膨胀金属的弹性导电材料设置在导电电极基板和在其表面上具有电极材料的涂层的电极之间。 它们通过可拆卸的固定装置从电极的表面固定。 当将电极结构固定到电解槽时，可以更换电极。
-
公开(公告)号：US5545306A
公开(公告)日：1996-08-13
申请号：US353973
申请日：1994-12-06
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
CPC分类号： C25B11/0478 , C25B11/16
摘要： The present invention relates to a method of producing an electrolytic electrode containing the following steps: forming a lead plating layer on the surface of a metallic core material by using a lead electrolytic plating bath, where the metallic core material is the cathode; forming an .alpha.-lead dioxide layer on the lead plating layer by electrolysis using an alkaline bath containing a lead ion and using the core material as the anode; and forming a .beta.-lead dioxide layer on the .alpha.-lead dioxide layer by electrolysis using an aqueous lead nitrate solution and using the core material as the anode. The electrolytic electrode produced by the foregoing method is capable of electrolysis in an aqueous solution, in particular, in an aqueous corrosive solution containing fluorine ions.
摘要翻译： 本发明涉及一种生产电解电极的方法，包括以下步骤：通过使用铅电解电镀浴在金属芯材的表面上形成铅镀层，其中金属芯材料为阴极; 通过使用含有铅离子的碱性电解电解并使用芯材作为阳极，在铅镀层上形成α-二氧化碳层; 并通过使用硝酸铅水溶液的电解并使用芯材作为阳极在α-二氧化碳层上形成β-二氧化碳层。 通过上述方法制造的电解电极能够在水溶液中电解，特别是在含有氟离子的水性腐蚀性溶液中进行电解。
-
公开(公告)号：US5391280A
公开(公告)日：1995-02-21
申请号：US92437
申请日：1993-07-14
申请人： Takayuki Shimamune , Yasuo Nakajima
发明人： Takayuki Shimamune , Yasuo Nakajima
CPC分类号： C25B11/0478 , C25B11/16
摘要： The present invention relates to an electrolytic electrode comprising a metallic core material, a lead plating layer formed on the surface of the metallic core material, an .alpha.-lead dioxide layer formed on the surface of the lead plating layer, and a .beta.-lead dioxide layer formed on the .alpha.-lead dioxide layer. The present invention also relates to methods for the preparation thereof.
摘要翻译： 本发明涉及一种电解电极，包括金属芯材，形成在金属芯材表面上的铅镀层，形成在铅镀层表面上的α-二氧化碳层和β-二氧化碳 层形成在α-二氧化碳层上。 本发明还涉及其制备方法。
-
-
-
-
-
-
-
-
-
搜索结果
110 条记录 (耗时 0.027 秒)
