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21. 发明申请

US20080245661A1 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：US20080245661A1
公开(公告)日：2008-10-09
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： C25B9/10
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，并将由导电和耐腐蚀材料制成的压缩力分布在膜的至少一侧

22. 发明授权

US07351317B2 Electrolytic cell comprising an interior trough 有权
标题翻译：电解槽包括内槽
公开(公告)号：US07351317B2
公开(公告)日：2008-04-01
申请号：US10531863
申请日：2003-10-16
申请人： Karl Heinz Dulle , Peter Woltering , Frank Funck , Martin Wollny , Randolf Kiefer , Thomas Steinmetz , Kosmas Janowitz , Roland Beckmann , Torsten Dresel , Hans-Joachim Hartz
发明人： Karl Heinz Dulle , Peter Woltering , Frank Funck , Martin Wollny , Randolf Kiefer , Thomas Steinmetz , Kosmas Janowitz , Roland Beckmann , Torsten Dresel , Hans-Joachim Hartz
IPC分类号： C25B9/08
CPC分类号： C25B9/08 , C25B9/18 , C25B15/08
摘要： The invention relates to an electrolysis device for halogen gas production from an aqueous alkali halide solution in several plate-type electrolysis cells stacked and arranged side by side, with electrical contacts, each of the cells with a housing consisting of two half-shells made of electrically conductive material, said housing being equipped with devices for feeding electrolytic current and the electrolysis plant reactants and devices for discharging electrolytic current and discharging the electrolysis products, with anodic electrode, cathodic electrode and a membrane arranged therebetween, built-in components being fitted in at least one of the two half-shells and permitting a defined increase in the liquid level and thus minimizing the remaining gas volume accordingly.The built-in components are arranged in such a manner that they form an internal trough parallel to the said membrane and arranged horizontally, an interspace thus being provided between the trough and the membrane and an interspace between the trough and the electrolysis chamber, a part of which is located above the membrane, said trough having at least one opening communicating with the interspace between said trough and the upper side of the electrolytic chamber, and at least one outlet.
摘要翻译：本发明涉及一种电解装置，用于在多个板式电解池中碱金属卤化物水溶液生产卤素气体，并排布置并具有电接触，每个电池具有由两个半壳制成的壳体导电材料，所述壳体配备有用于供给电解电流的装置和电解装置反应物以及用于排出电解电流并排出电解产物的装置，阳极电极，阴极电极和布置在其间的膜，内置组件安装在两个半壳中的至少一个，并允许限定的液面增加，从而相应地使剩余气体体积最小化。内置组件以这样的方式排列，使得它们形成平行于所述膜并且水平布置的内部槽，因此设置在槽和膜之间的间隙以及槽和电解室之间的间隙，部分所述槽具有与所述槽和所述电解室的上侧之间的间隙连通的至少一个开口，以及至少一个出口。

23. 发明申请

US20060006062A1 Electrolytic cell comprising an interior trough 有权
标题翻译：电解槽包括内槽
公开(公告)号：US20060006062A1
公开(公告)日：2006-01-12
申请号：US10531863
申请日：2003-10-16
申请人： Karl-Heinz Dulle , Peter Woltering , Frank Funck , Martin Wollny , Randolf Kiefer , Thomas Steinmetz , Kosmas Janowitz , Roland Beckmann , Torsten Dresel , Hans-Joachim Hartz
发明人： Karl-Heinz Dulle , Peter Woltering , Frank Funck , Martin Wollny , Randolf Kiefer , Thomas Steinmetz , Kosmas Janowitz , Roland Beckmann , Torsten Dresel , Hans-Joachim Hartz
IPC分类号： C25B1/24
CPC分类号： C25B9/08 , C25B9/18 , C25B15/08
摘要： The invention relates to an electrolysis device for halogen gas production from an aqueous alkali halide solution in several plate-type electrolysis cells stacked and arranged side by side, with electrical contacts, each of the cells with a housing consisting of two half-shells made of electrically conductive material, said housing being equipped with devices for feeding electrolytic current and the electrolysis plant reactants and devices for discharging electrolytic current and discharging the electrolysis products, with anodic electrode, cathodic electrode and a membrane arranged therebetween, built-in components being fitted in at least one of the two half-shells and permitting a defined increase in the liquid level and thus minimising the remaining gas volume accordingly. The built-in components are arranged in such a manner that they form an internal trough parallel to the said membrane and arranged horizontally, an interspace thus being provided between the trough and the membrane and an interspace between the trough and the electrolysis chamber, a part of which is located above the membrane, said trough having at least one opening communicating with the interspace between said trough and the upper side of the electrolytic chamber, and at least one outlet.
摘要翻译：本发明涉及一种电解装置，用于在多个板式电解池中碱金属卤化物水溶液生产卤素气体，并排布置并具有电接触，每个电池具有由两个半壳制成的壳体导电材料，所述壳体配备有用于供给电解电流的装置和电解装置反应物以及用于排出电解电流并排出电解产物的装置，阳极电极，阴极电极和布置在其间的膜，内置组件安装在两个半壳中的至少一个，并允许限定的液面增加，从而相应地使剩余气体体积最小化。内置组件以这样的方式排列，使得它们形成平行于所述膜并且水平布置的内部槽，因此设置在槽和膜之间的间隙以及槽和电解室之间的间隙，部分所述槽具有与所述槽和所述电解室的上侧之间的间隙连通的至少一个开口，以及至少一个出口。

24. 发明申请

US20100012707A1 PROCESS FOR THE MANUFACTURE OF CONTACT STRIPS FOR ELECTROLYZERS 有权
标题翻译：电解液接触层制造工艺
公开(公告)号：US20100012707A1
公开(公告)日：2010-01-21
申请号：US12448191
申请日：2008-01-30
申请人： Steffen Köhler , Hans-Jürgen Kunz , Karl Heinz Dulle , Peter Woltering , Heinz Sibum
发明人： Steffen Köhler , Hans-Jürgen Kunz , Karl Heinz Dulle , Peter Woltering , Heinz Sibum
IPC分类号： B23K20/04 , B23K31/02
CPC分类号： C25B9/045 , B32B37/10
摘要： In the case of a process for the manufacture of contact strips, in particular for electrolysers (membrane cells), the objective is to provide a solution that allows to create a cheap but also extremely efficient method for the manufacture of such contact strips at a high electrical efficiency.This objective is achieved by applying the roll bonding method to attach a copper strip to a titanium strip.
摘要翻译：在制造接触片的方法的情况下，特别是用于电解槽（膜电池）的方法，目的是提供一种解决方案，其允许创造一种便宜但也是非常有效的方法来制造高接触条电效率。该目的通过应用辊粘合方法将铜带连接到钛带来实现。

25. 发明授权

US09243336B2 Process for the manufacture of contact strips for electrolyzers 有权
标题翻译：制造电解槽接触片的方法
公开(公告)号：US09243336B2
公开(公告)日：2016-01-26
申请号：US12448191
申请日：2008-01-30
申请人： Steffen Köhler , Hans-Jürgen Kunz , Karl Heinz Dulle , Peter Woltering , Heinz Sibum
发明人： Steffen Köhler , Hans-Jürgen Kunz , Karl Heinz Dulle , Peter Woltering , Heinz Sibum
IPC分类号： B23K31/00 , C25B9/04 , B32B37/10
CPC分类号： C25B9/045 , B32B37/10
摘要： In the case of a process for the manufacture of contact strips, in particular for electrolyzers (membrane cells), the objective is to provide a solution that allows to create a cheap but also extremely efficient method for the manufacture of such contact strips at a high electrical efficiency. This objective is achieved by applying the roll bonding method to attach a copper strip to a titanium strip.
摘要翻译：在制造接触条的方法（特别是电解槽（膜电池））的情况下，目的是提供一种解决方案，其允许创造一种便宜而又非常有效的方法来制造高接触条电效率。该目的通过应用辊粘合方法将铜带连接到钛带来实现。

26. 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。

27. 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。

28. 发明申请

US20070240978A1 Electrolysis Cell 有权
标题翻译：电解槽
公开(公告)号：US20070240978A1
公开(公告)日：2007-10-18
申请号：US11628626
申请日：2005-06-16
申请人： Roland Beckmann , Karl Dulle , Frank Funck , Randolf Kiefer , Peter Woltering
发明人： Roland Beckmann , Karl Dulle , Frank Funck , Randolf Kiefer , Peter Woltering
IPC分类号： C25B9/00
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。

29. 发明授权

US09562294B2 Alternative installation of a gas diffusion electrode in an electrochemical cell having percolator technology 有权
标题翻译：在具有渗滤技术的电化学电池中替代地安装气体扩散电极
公开(公告)号：US09562294B2
公开(公告)日：2017-02-07
申请号：US14002474
申请日：2012-04-07
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： H01M8/04 , H01M4/86 , C25B9/02 , H01M8/02 , C25B9/08 , C25B9/18
CPC分类号： C25B9/02 , C25B9/08 , C25B9/18 , H01M4/86 , H01M8/0273 , H01M8/0276 , H01M8/028 , H01M8/1007 , H01M8/241 , H01M8/2483 , Y02E60/50
摘要： The invention relates to an electrochemical cell comprising an anode and a cathode compartments separated by a membrane, having corresponding electrodes; said anode and cathode compartments each having an external wall, flanged areas designed like frames in the contact area of the compartments, and a gas diffusion electrode comprising a liquid-permeable carrier coated with a catalyst material; said gas diffusion electrode featuring an area not coated with catalyst at its bottom edge, said area, at the bottom end of the electrochemical cell, protruding between the flanged areas of the external wall of the cathode compartment and the flanged areas of the external wall of the anode compartment in the contact area of the compartments; a porous material arranged parallel between the gas diffusion electrode and the membrane, and devices for the supply and discharge of gas and electrolyte, with a gas space separated from an electrolyte space by appropriate means.
摘要翻译：本发明涉及一种电化学电池，其包括由隔膜隔开的阳极和阴极室，具有相应的电极; 所述阳极室和阴极室各自具有外壁，凸缘区域被设计成与隔室的接触区域中的框架一样，气体扩散电极包括涂覆有催化剂材料的液体可渗透的载体; 所述气体扩散电极在其底部边缘处具有未涂覆有催化剂的区域，所述电化学电池底部的所述区域在阴极室的外壁的凸缘区域和外壁的凸缘区域之间突出隔室的接触区域中的阳极室; 平行于气体扩散电极和膜之间布置的多孔材料以及用于供应和排出气体和电解质的装置，其中气体空间通过适当的方式与电解质空间分离。

30. 发明申请

US20140093811A1 ELECTROCHEMICAL CELL HAVING A FRAME SEAL FOR ALTERNATIVE SEALING AGAINST MARGINAL LEAKAGES OF THE ELECTROLYTE 有权
标题翻译：电化学细胞具有替代性密封以防止电解质的损伤
公开(公告)号：US20140093811A1
公开(公告)日：2014-04-03
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： C25B9/08
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。

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