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1. 发明授权

US09476131B2 Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte 有权
标题翻译：电化学电池具有框架密封件，用于替代密封以防止电解液的边缘泄漏
公开(公告)号：US09476131B2
公开(公告)日：2016-10-25
申请号：US14009457
申请日：2012-04-19
申请人： Randolf Kiefer , Peter Woltering , Rainer Weber , Andreas Bulan , Michael Grossholz
发明人： Randolf Kiefer , Peter Woltering , Rainer Weber , Andreas Bulan , Michael Grossholz
IPC分类号： H01M8/0273 , H01M2/08 , C25B9/08 , C25B9/20
CPC分类号： C25B9/08 , C25B9/20 , H01M8/0273 , H01M8/0276 , H01M8/04283 , H01M8/08 , H01M8/083 , H01M2008/1095
摘要： The invention relates to an electrochemical cell comprising an anode and a cathode compartment separated by a membrane, housing corresponding electrodes. The anode and the cathode compartments having external walls with frame-type flanged areas in the contact area of both compartments. The flanged areas having mounting bores marking an inner area and an outer area of the electrochemical cell a, gas-diffusion electrode resting on a support system, a porous material resting on the gas-diffusion electrode, and devices for the inlet and outlet of gas and electrolyte. At least one circumferential gasket frame is in the contact area of both compartments, between the frame-type flanged areas of the external walls of both compartments, said gasket resting on the membrane, with the porous material and the gas-diffusion electrode resting on the frame-type cathodic flanged area and the circumferential gasket frame overlapping in this area with the porous material and the gas-diffusion electrode.
摘要翻译：本发明涉及一种电化学电池，包括由膜隔开的阳极和阴极室，容纳对应的电极。阳极和阴极隔室在两个隔室的接触区域中具有带框架式法兰区域的外壁。凸缘区域具有标记电化学电池单元a的内部区域和外部区域的安装孔，搁置在支撑系统上的气体扩散电极，搁置在气体扩散电极上的多孔材料以及用于气体入口和出口的装置和电解质。至少一个周向垫圈框架位于两个隔室的接触区域中，两个隔室的外壁的框架型凸缘区域之间，所述垫片搁置在膜上，多孔材料和气体扩散电极位于框式阴极凸缘区域和圆周垫圈框架在该区域与多孔材料和气体扩散电极重叠。

2. 发明授权

US09062383B2 Elementary cell and relevant modular electrolyser for electrolytic processes 有权
标题翻译：用于电解过程的基体电池和相关模块化电解槽
公开(公告)号：US09062383B2
公开(公告)日：2015-06-23
申请号：US12998488
申请日：2009-11-16
申请人： Angelo Ottaviani , Fulvio Federico , Antonio Pasquinucci , Dario Oldani , Michele Perego
发明人： Angelo Ottaviani , Fulvio Federico , Antonio Pasquinucci , Dario Oldani , Michele Perego
IPC分类号： C25B9/02 , C25B9/04 , C25B9/08 , C25B9/18 , C25D17/04 , C25D17/06
CPC分类号： C25B9/04 , C25B9/08 , C25B9/18
摘要： An electrolysis cell provided with a separator, suitable for chlor-alkali electrolysis, has a planar flexible cathode kept in contact with the separator by an elastic conductive element pressed by a current distributor and an anode consisting of a punched sheet or mesh supporting the separator suitable for being individually pre-assembled and used as elementary unit of a modular arrangement to form an electrolyzer whose terminal cells only are connected to the electric power supply; the electrical continuity between adjacent cells being assured by conductive contact strips secured to the external anodic walls of the shells delimiting each cell with the stiffness of the cathode current distributor and of the anodic structure and the elasticity of the conductive element cooperate in maintaining a uniform cathode to separator contact with a homogeneous pressure distribution meanwhile ensuring a suitable mechanical load on the contact strips.
摘要翻译：具有适于氯碱电解的隔膜的电解池具有通过由电流分配器按压的弹性导电元件和由支撑分离器的冲压板或网构成的阳极保持与隔板接触的平面柔性阴极用于单独预组装并用作模块化布置的基本单元，以形成其终端单元仅连接到电源的电解器; 通过固定到壳体的外部阳极壁的导电接触条来确保相邻电池之间的电连续性，所述壳体限定每个电池，阴极电流分配器的刚度和阳极结构的刚度以及导电元件的弹性在维持均匀阴极以分离器接触均匀的压力分布，同时确保接触条上的合适的机械负载。

3. 发明授权

US07901548B2 Electrolysis cell with enlarged active membrane surface 有权
标题翻译：电解细胞具有增大的活性膜表面
公开(公告)号：US07901548B2
公开(公告)日：2011-03-08
申请号：US11795174
申请日：2006-01-25
申请人： Roland Beckmann , Karl Heinz Dulle , Randolf Kiefer , Peter Woltering
发明人： Roland Beckmann , Karl Heinz Dulle , Randolf Kiefer , Peter Woltering
IPC分类号： C25B9/08 , C25B1/46
CPC分类号： C25B9/10 , C25B9/045 , C25B9/08
摘要： The invention relates to an electrolytic cell for the production of chlorine from an aqueous alkali halide solution, which mainly consists of two semi-shells, an anode, a cathode and an ion exchange membrane arranged between the electrodes. Spacer elements are arranged between the ion-exchange membrane and the electrodes for fixing the membrane in position and distributing the compressive forces, made of electrically conductive and corrosion-resistant material on at least one side of the membrane.
摘要翻译：本发明涉及一种用于从卤化碱水溶液中生产氯的电解槽，其主要由两个半壳体，阳极，阴极和布置在电极之间的离子交换膜组成。间隔元件布置在离子交换膜和电极之间，用于将膜固定在适当位置，并且在膜的至少一侧上分布由导电和耐腐蚀材料制成的压缩力。

4. 发明申请

US20090050472A1 Elastic Current Distributor for Percolating Cells 审中-公开
标题翻译：用于渗透电池的弹性电流分配器
公开(公告)号：US20090050472A1
公开(公告)日：2009-02-26
申请号：US12087196
申请日：2007-01-15
申请人： Fulvio Federico , Peter Woltering , Leonello Carrettin , Dario Oldani
发明人： Fulvio Federico , Peter Woltering , Leonello Carrettin , Dario Oldani
IPC分类号： C25B9/04
CPC分类号： C25B9/04 , C25B9/08 , H01M4/8605 , H01M8/0232 , H01M8/1004
摘要： An electrolysis cell comprising an anodic compartment and a cathodic compartment separated by an ion-exchange membrane, at least one of said compartments equipped with a gas-diffusion electrode having two major surfaces, the first major surface of said gas-diffusion electrode facing the membrane and being in contact with a planar porous element to be traversed by an electrode flow, the second major surface of said gas-diffusion electrode being in contact with a current distributor comprising a multiplicity of elastic conductive protrusions for compressing said gas-diffusion electrode against said planar porous element.
摘要翻译：一种电解槽，包括由离子交换膜分离的阳极室和阴极室，所述隔室中的至少一个配备有具有两个主表面的气体扩散电极，所述气体扩散电极的面向膜的第一主表面并且与通过电极流动的平面多孔元件接触，所述气体扩散电极的第二主表面与电流分布器接触，所述电流分布器包括多个弹性导电突起，用于压缩所述气体扩散电极平面多孔元件。

5. 发明申请

US20140110250A1 REPLACEMENT COMPONENT FOR ELECTROLYSER FLANGES 有权
标题翻译：电磁法兰替代组件
公开(公告)号：US20140110250A1
公开(公告)日：2014-04-24
申请号：US14113272
申请日：2012-06-14
申请人： Timo Steyer
发明人： Timo Steyer
IPC分类号： C25B9/00 , C25B15/00
CPC分类号： C25B9/00 , C25B9/18 , C25B15/00 , Y10T29/49718
摘要： The invention relates to a cell of a modular electrolyser having a frame-shaped flange formed by two superposed elements, welded along the internal periphery in order to increase the local flange thickness in a portion of higher exposure to corrosion, for the sake of improving its resistance. A method of repairing electrolysis cells having a frame-shaped flange formed by two superposed elements by removing and replacing only the outermost frame, more subject to corrosion, is also described.
摘要翻译：本发明涉及一种模块化电解槽的电池，其具有由两个重叠元件形成的框形凸缘，其沿着内周边焊接，以便在较高暴露于腐蚀的部分中增加局部凸缘厚度，以改善其抵抗性。还描述了一种修复电解槽的方法，该电解槽具有由两个重叠元件形成的框形凸缘，仅通过移除和替换更多受腐蚀的最外框架。

6. 发明授权

US08372255B2 Elastic current collector for electrochemical cells 有权
标题翻译：用于电化学电池的弹性集电器
公开(公告)号：US08372255B2
公开(公告)日：2013-02-12
申请号：US12452107
申请日：2008-07-08
申请人： Michele Perego , Leonello Carrettin , Dario Oldani , Angelo Ottaviani
发明人： Michele Perego , Leonello Carrettin , Dario Oldani , Angelo Ottaviani
IPC分类号： C25B9/04 , H01M4/64 , H01M4/70 , H01M4/72 , H01M4/74 , H01M4/75
CPC分类号： C25B9/04 , H01M8/0254
摘要： The invention relates to a current collector for electrochemical diaphragm or membrane-type cells, comprising a layer obtained by interlacing or weaving of a multiplicity of first sets of metal wires with a multiplicity of single metal wires or of second sets of metal wires and provided with substantially parallel corrugations. Such layer is coupled to a planar element consisting of a cloth or a flattened stocking formed by weaving of a single metal wire. The current collector is characterised by a low angular coefficient of the pressure/thickness ratio over a wide range of compression levels.
摘要翻译：本发明涉及一种用于电化学隔膜或膜型电池的集电器，其包括通过多个第一组金属线与多个单个金属线或第二组金属线交织或编织而获得的层，并且具有基本平行的波纹。这种层耦合到由布或通过编织单个金属丝形成的扁平长袜组成的平面元件。集电器的特征在于在宽的压缩水平范围内压力/厚度比的低角度系数。

7. 发明授权

US07938938B2 Electrolysis cell 有权
标题翻译：电解池
公开(公告)号：US07938938B2
公开(公告)日：2011-05-10
申请号：US11628626
申请日：2005-06-16
申请人： Roland Beckmann , Karl Heinz Dulle , Frank Funck , Randolf Kiefer , Peter Woltering
发明人： Roland Beckmann , Karl Heinz Dulle , Frank Funck , Randolf Kiefer , Peter Woltering
IPC分类号： C25B9/00 , C25C7/00
CPC分类号： C25B9/08 , C25B9/18
摘要： Electrolysis cell in the constructive form of single elements, intended for instance for the production of chlorine, hydrogen and/or caustic soda and designed in such a way that the portion of inactive membrane surface is minimised thanks to an optimised flange type so that the ratio between the flange surface of a semi-shell and the active membrane surface can be set to less than 0.045, neither the semi-shells nor the membrane being provided with bores or recesses for accommodating the clamping members.
摘要翻译：电解电池是单一元件的结构形式，例如用于生产氯，氢和/或苛性钠，并以这样的方式进行设计，即由于优化的凸缘类型使非活性膜表面的部分最小化，使得比例在半壳体的凸缘表面和活性膜表面之间可以设定为小于0.045，半壳体也不具有用于容纳夹紧构件的孔或凹槽。

8. 发明申请

US20080093214A1 Electrolytic Cell With Segmented and Monolithic Electrode Design 有权
标题翻译：电解电池与分段和单片电极设计
公开(公告)号：US20080093214A1
公开(公告)日：2008-04-24
申请号：US11795122
申请日：2006-01-25
申请人： Roland Beckmann , Karl Heinz Dulle , Frank Funck , Randolf Kiefer , Peter Woltering
发明人： Roland Beckmann , Karl Heinz Dulle , Frank Funck , Randolf Kiefer , Peter Woltering
IPC分类号： C25B9/00
CPC分类号： C25B9/04 , C25B9/08 , C25B11/02
摘要： An electrolytic cell consisting of two semi-shells and encompassing mainly the inlet and outlet devices, components for the flow control, a membrane as well as anode and cathode.
摘要翻译：由两个半壳组成的电解槽，主要包括入口和出口装置，用于流量控制的部件，膜以及阳极和阴极。

9. 发明授权

US09790604B2 Replacement component for electrolyser flanges 有权
公开(公告)号：US09790604B2
公开(公告)日：2017-10-17
申请号：US14113272
申请日：2012-06-14
申请人： Timo Steyer
发明人： Timo Steyer
IPC分类号： C25B9/00 , C25B9/18 , C25B15/00
CPC分类号： C25B9/00 , C25B9/18 , C25B15/00 , Y10T29/49718
摘要： The invention relates to a cell of a modular electrolyzer having a frame-shaped flange formed by two superposed elements, welded along the internal periphery in order to increase the local flange thickness in a portion of higher exposure to corrosion, for the sake of improving its resistance. A method of repairing electrolysis cells having a frame-shaped flange formed by two superposed elements by removing and replacing only the outermost frame, more subject to corrosion, is also described.

10. 发明申请

US20130256151A1 ELECTROLYSER WITH COILED INLET HOSE 有权
标题翻译：电磁线圈软管
公开(公告)号：US20130256151A1
公开(公告)日：2013-10-03
申请号：US13994042
申请日：2011-11-15
申请人： Peter Woltering , Randolf Kiefer , Rainer Weber , Andreas Bulan
发明人： Peter Woltering , Randolf Kiefer , Rainer Weber , Andreas Bulan
IPC分类号： C25B15/08
CPC分类号： C25B15/08 , C25B1/46 , C25B9/08 , C25B9/18 , C25B15/06
摘要： Electrolyser comprising at least one single electrolyser element which comprises at least one anode compartment with an anode, one cathode compartment with a cathode and one ion exchange membrane arranged between the anode and the cathode compartments, with the anode and/or cathode being a gas diffusion electrode. A gap is provided between the gas diffusion electrode and the ion exchange membrane, with an electrolyte inlet arranged at the upper end of the gap and an electrolyte outlet at the lower end of the gap and a gas inlet and a gas outlet. The electrolyte outlet extending into a discharge header, and the electrolyte inlet connected to an electrolyte feed tank and having an overflow, the overflow connected to the discharge header, with a coiled hose connecting the electrolyte feed tank with the electrolyte inlet and with a coiled hose connecting the overflow with the discharge header.
摘要翻译：电解液器包括至少一个单个电解槽元件，其包括至少一个具有阳极的阳极室，一个具有阴极的阴极室和一个布置在阳极和阴极室之间的一个离子交换膜，阳极和/或阴极是气体扩散电极。在气体扩散电极和离子交换膜之间设置有间隙，电解液入口布置在间隙的上端，并且间隙的下端具有电解液出口，气体入口和气体出口。电解液出口延伸到排放集管中，电解质入口连接到电解质进料罐并具有溢流，溢流口连接到排放集管，连接软管将电解质进料罐与电解液入口连接，并连接有软管将溢流与排放管连接。

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