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1. 发明授权

US10224552B2 Gas diffusion electrode and process for production thereof 有权
公开(公告)号：US10224552B2
公开(公告)日：2019-03-05
申请号：US13160581
申请日：2011-06-15
申请人： Andreas Bulan , Jürgen Kintrup , Rainer Weber
发明人： Andreas Bulan , Jürgen Kintrup , Rainer Weber
IPC分类号： H01M4/86 , H01M8/02 , H01M8/08 , H01M12/06 , H01M4/92 , C25B11/03 , C25B1/46
摘要： The present invention relates to a gas diffusion electrode that includes an electrically conductive carrier, and a porous coating based on an electrochemically active catalyst and a hydrophobic material, wherein the electrode has a first side facing an oxygen-containing gas and a second side facing an alkaline electrolyte, wherein the catalyst comprises a noble metal as a catalytically active component, wherein the hydrophobic material comprises a hydrophobic polymer, and wherein the coating comprising the catalyst has a pore volume from 10 to 500 mm3/g, and a pore diameter in the range from 100 to 10,000 nm.

2. 发明授权

US09447510B2 Processes for the production of chlorine from hydrogen chloride and oxygen 有权
标题翻译：从氯化氢和氧气生产氯的方法
公开(公告)号：US09447510B2
公开(公告)日：2016-09-20
申请号：US11749808
申请日：2007-05-17
申请人： Rainer Weber , Jürgen Kintrup , Andreas Bulan , Friedhelm Kämper
发明人： Rainer Weber , Jürgen Kintrup , Andreas Bulan , Friedhelm Kämper
IPC分类号： C25B1/26 , C01B7/04
CPC分类号： C25B1/26 , C01B7/04 , Y02P20/228
摘要： Processes for the production of chlorine by multi-stage oxidation, for example, by thermal reaction of hydrogen chloride with oxygen using catalysts or by non-thermal activated reaction of hydrogen chloride with oxygen, in which the gas mixture formed in the reaction, comprising the target products chlorine and water, unreacted hydrogen chloride and oxygen, and possibly other secondary constituents, such as carbon dioxide and nitrogen, (a) is cooled to condense hydrochloric acid as an aqueous solution of hydrogen chloride and (b) the aqueous solution of hydrogen chloride formed is separated from the gas mixture, characterised in that (c) the separated aqueous solution of hydrogen chloride is fed at least partially to an electrochemical oxidation in which at least part of the hydrogen chloride is oxidised to chlorine, (d) the chlorine gas occurring in step d) is optionally added to the gas mixture occurring in step c), (e) the residues of water present in the gas mixture from steps c) and e), in particular by washing with sulfuric acid, are removed, (f) the chlorine-rich gas mixture forming is freed of oxygen and optionally of secondary constituents.
摘要翻译：通过多级氧化生产氯的方法，例如通过使用催化剂的氯化氢与氧的热反应或通过氯化氢与氧的非热活化反应，其中反应中形成的气体混合物包含目标产物氯和水，未反应的氯化氢和氧气，以及可能的其他二次成分如二氧化碳和氮气（a）被冷却以盐酸作为氯化氢水溶液冷凝，和（b）氢气水溶液形成的氯化物与气体混合物分离，其特征在于（c）将分离的氯化氢水溶液至少部分进料至其中至少部分氯化氢被氧化成氯的电化学氧化，（d）氯步骤d）中发生的气体任选地加入到步骤c）中发生的气体混合物中，（e）来自步骤c）a的气体混合物中存在的水的残留物（e），特别是通过用硫酸洗涤，除去，（f）形成的富氯气体混合物不含氧气，任选地是二级成分。

3. 发明申请

US20120103828A1 ELECTRODE FOR ELECTROLYTIC CHLORINE PRODUCTION 审中-公开
标题翻译：电解氯生产电极
公开(公告)号：US20120103828A1
公开(公告)日：2012-05-03
申请号：US13280564
申请日：2011-10-25
申请人： Andreas Bulan , Jürgen Kintrup , Rainer Weber , Ruiyong Chen , Vinh Trieu , Harald Natter , Rolf Hempelmann
发明人： Andreas Bulan , Jürgen Kintrup , Rainer Weber , Ruiyong Chen , Vinh Trieu , Harald Natter , Rolf Hempelmann
IPC分类号： C25B11/06 , H01M4/88 , C25B1/26 , C25B9/00 , C25B11/08
CPC分类号： C25B1/26 , C25B11/0484
摘要： The present invention relates to an electrode comprising an electrically conductive substrate and a catalytically active layer, wherein the catalytically active layer is based on two catalytically active components and comprises iridium, ruthenium or titanium as metal oxide or mixed oxide or mixtures of the oxides, wherein the total content of ruthenium and/or iridium based on the sum of the elements iridium, ruthenium and titanium is at least 10 mol %, and wherein the electrode comprises at least one oxidic base layer which is applied to the electrically conductive substrate and is impermeable to aqueous electrolytes comprising NaCl and/or NaOH and/or HCl.
摘要翻译：本发明涉及包含导电基材和催化活性层的电极，其中催化活性层基于两种催化活性组分，并且包括作为金属氧化物的铱，钌或钛或混合氧化物或氧化物的混合物，其中基于元素铱，钌和钛的总和，钌和/或铱的总含量为至少10摩尔％，并且其中电极包括施加到导电基底上并且是不可渗透的至少一个氧化基底层包含NaCl和/或NaOH和/或HCl的含水电解质。

4. 发明授权

US08430997B2 Electrode for electrolytic production of chlorine 失效
标题翻译：电解电解氯生产
公开(公告)号：US08430997B2
公开(公告)日：2013-04-30
申请号：US13162660
申请日：2011-06-17
申请人： Ruiyong Chen , Vinh Trieu , Harald Natter , Rolf Hempelmann , Andreas Bulan , Jürgen Kintrup , Rainer Weber
发明人： Ruiyong Chen , Vinh Trieu , Harald Natter , Rolf Hempelmann , Andreas Bulan , Jürgen Kintrup , Rainer Weber
IPC分类号： C25B11/04 , C25B11/06 , C25B11/08 , H01M4/88
CPC分类号： C25B11/0484
摘要： The present invention relates to an electrode that includes an electrically conducting substrate based on a valve metal having a main proportion of titanium, tantalum or niobium, and an electrocatalytically active coating comprising up to 50 mol % of a noble metal oxide or noble metal oxide mixture and at least 50 mol % of titanium oxide. The coating includes a minimum proportion of oxides of anatase structure determined by a ratio of the signal height of the most intensive anatase reflection in an x-ray diffractogram (CuKα radiation) after subtraction of a linear background to the signal height of the most intensive rutile reflection in the same diffractogram, wherein the ratio is at least 0.6.
摘要翻译：本发明涉及一种电极，其包括基于具有主要比例的钛，钽或铌的阀金属的导电基底和包含至多50摩尔％的贵金属氧化物或贵金属氧化物混合物的电催化活性涂层和至少50摩尔％的氧化钛。涂层包括锐钛矿结构氧化物的最小比例，由减少线性背景后的最强烈金红石信号高度的X射线衍射图（CuKalpha辐射）中最强烈的锐钛矿反射的信号高度的比率决定。在相同衍射图中的反射，其中该比率至少为0.6。

5. 发明申请

US20110311903A1 GAS DIFFUSION ELECTRODE AND PROCESS FOR PRODUCTION THEREOF 审中-公开
标题翻译：气体扩散电极及其生产工艺
公开(公告)号：US20110311903A1
公开(公告)日：2011-12-22
申请号：US13160581
申请日：2011-06-15
申请人： Andreas Bulan , Jürgen Kintrup , Rainer Weber
发明人： Andreas Bulan , Jürgen Kintrup , Rainer Weber
IPC分类号： H01M4/92 , C25B11/06 , C25B11/03
CPC分类号： H01M4/92 , C25B1/46 , C25B11/035 , H01M4/8605 , H01M4/8652
摘要： The present invention relates to a gas diffusion electrode that includes an electrically conductive carrier, and a porous coating based on an electrochemically active catalyst and a hydrophobic material, wherein the electrode has a first side facing an oxygen-containing gas and a second side facing an alkaline electrolyte, wherein the catalyst comprises a noble metal as a catalytically active component, wherein the hydrophobic material comprises a hydrophobic polymer, and wherein the coating comprising the catalyst has a pore volume from 10 to 500 mm3/g, and a pore diameter in the range from 100 to 10,000 nm.
摘要翻译：本发明涉及包括导电载体的气体扩散电极和基于电化学活性催化剂和疏水材料的多孔涂层，其中电极具有面向含氧气体的第一面和面向含氧气体的第二面碱性电解质，其中所述催化剂包含作为催化活性组分的贵金属，其中所述疏水材料包含疏水性聚合物，并且其中包含所述催化剂的涂层具有10-500mm 3 / g的孔体积，范围从100到10,000 nm。

6. 发明申请

US20110308939A1 ELECTRODE FOR ELECTROLYTIC PRODUCTION OF CHLORINE 失效
标题翻译：电解生产电极的电极
公开(公告)号：US20110308939A1
公开(公告)日：2011-12-22
申请号：US13162660
申请日：2011-06-17
申请人： Ruiyong Chen , Vinh Trieu , Harald Natter , Rolf Hempelmann , Andreas Bulan , Jürgen Kintrup , Rainer Weber
发明人： Ruiyong Chen , Vinh Trieu , Harald Natter , Rolf Hempelmann , Andreas Bulan , Jürgen Kintrup , Rainer Weber
IPC分类号： C25B11/08 , B05D3/00 , B05D3/02 , C25B9/00 , B05D5/12
CPC分类号： C25B11/0484
摘要： The present invention relates to an electrode that includes an electrically conducting substrate based on a valve metal having a main proportion of titanium, tantalum or niobium, and an electrocatalytically active coating comprising up to 50 mol % of a noble metal oxide or noble metal oxide mixture and at least 50 mol % of titanium oxide. The coating includes a minimum proportion of oxides of anatase structure determined by a ratio of the signal height of the most intensive anatase reflection in an x-ray diffractogram (CuKα radiation) after subtraction of a linear background to the signal height of the most intensive rutile reflection in the same diffractogram, wherein the ratio is at least 0.6.
摘要翻译：本发明涉及一种电极，其包括基于具有主要比例的钛，钽或铌的阀金属的导电基底和包含至多50摩尔％的贵金属氧化物或贵金属氧化物混合物的电催化活性涂层和至少50摩尔％的氧化钛。涂层包括锐钛矿结构氧化物的最小比例，其通过将线性背景减去最强烈金红石的信号高度之后的x射线衍射图（CuKα辐射）中最强烈的锐钛矿反射的信号高度的比率确定在相同衍射图中的反射，其中该比率至少为0.6。

7. 发明申请

US20120205240A1 PROCESS FOR THE PRODUCTION OF GRAPHITE ELECTRODES FOR ELECTROLYTIC PROCESSES 审中-公开
标题翻译：用于生产电解方法的石墨电极的方法
公开(公告)号：US20120205240A1
公开(公告)日：2012-08-16
申请号：US13454675
申请日：2012-04-24
申请人： Rainer Weber , Jürgen Kintrup , Matthias Weis , Odo Muddemann , Gerhard Moormann , Frank Rauscher
发明人： Rainer Weber , Jürgen Kintrup , Matthias Weis , Odo Muddemann , Gerhard Moormann , Frank Rauscher
IPC分类号： C25B11/12 , B05D5/12
CPC分类号： C25B1/26 , C25B11/0473 , C25B11/0494 , C25B11/12 , Y02E60/366
摘要： A process is described for the production of graphite electrodes coated predominantly with noble metal for electrolytic processes, especially for the electrolysis of hydrochloric acid, wherein the surface of a graphite electrode is coated with an aqueous solution of a noble metal compound and then tempered at 150 to 650° C. in the presence of reducing and/or extensively oxygen-free gases.
摘要翻译：描述了用于生产主要用于电解方法的贵金属的石墨电极的方法，特别是用于电解盐酸的石墨电极的表面，其中石墨电极的表面涂覆有贵金属化合物的水溶液，然后回火到150 在还原和/或大量无氧气体存在下，至650℃。

8. 发明申请

US20110139629A1 ELECTRODE MATERIAL, ELECTRODE, AND METHOD FOR HYDROGEN CHLORIDE ELECTROLYSIS 审中-公开
标题翻译：电极材料，电极和氯化氢电解方法
公开(公告)号：US20110139629A1
公开(公告)日：2011-06-16
申请号：US13059906
申请日：2009-08-12
申请人： Rainer Weber , Jürgen Kintrup , Wolfgang Schuhmann , Michael Bron , Artjom Maljusch , Chikka Nagaiah Tharamani
发明人： Rainer Weber , Jürgen Kintrup , Wolfgang Schuhmann , Michael Bron , Artjom Maljusch , Chikka Nagaiah Tharamani
IPC分类号： C25B11/00 , C25B11/12 , C25B9/00 , C25B1/26
CPC分类号： C25B11/0494 , C25B1/26 , C25B9/10
摘要： An electrode material, an electrode and a process for hydrogen chloride electrolysis based on platinum metal as catalyst, in which the electrode material has a nanosize mixture of platinum particles and silver particles, is described.
摘要翻译：描述了电极材料，电极和基于铂金属作为催化剂的氯化氢电解方法，其中电极材料具有铂颗粒和银颗粒的纳米尺寸混合物。

9. 发明申请

US20110005938A1 ELECTROLYSIS CELL FOR HYDROGEN CHLORIDE ELECTROLYSIS 有权
标题翻译：氯化氢电解电解槽
公开(公告)号：US20110005938A1
公开(公告)日：2011-01-13
申请号：US12920202
申请日：2009-03-25
申请人： Aurel Wolf , Leslaw Mleczko , Volker Michele , Jens Assmann , Jürgen Kintrup , Rainer Weber
发明人： Aurel Wolf , Leslaw Mleczko , Volker Michele , Jens Assmann , Jürgen Kintrup , Rainer Weber
IPC分类号： C25B1/26 , C25B9/00 , C25B1/02
CPC分类号： C25B11/0478 , C25B1/26
摘要： Apparatus for hydrogen chloride electrolysis, comprising a cathode that has a layer of nitrogen-doped carbon nanotubes having functional groups containing nitrogen.
摘要翻译：用于氯化氢电解的装置，包括具有含氮杂质官能团的氮掺杂碳纳米管层的阴极。

10. 发明授权

US08778148B2 Electrolysis cell for hydrogen chloride electrolysis 有权
标题翻译：氯化氢电解电解槽
公开(公告)号：US08778148B2
公开(公告)日：2014-07-15
申请号：US12920202
申请日：2009-03-25
申请人： Aurel Wolf , Leslaw Mleczko , Volker Michele , Jens Assmann , Jürgen Kintrup , Rainer Weber
发明人： Aurel Wolf , Leslaw Mleczko , Volker Michele , Jens Assmann , Jürgen Kintrup , Rainer Weber
IPC分类号： C25B1/26 , B82Y99/00
CPC分类号： C25B11/0478 , C25B1/26
摘要： Apparatus for hydrogen chloride electrolysis, comprising a cathode that has a layer of nitrogen-doped carbon nanotubes having functional groups containing nitrogen.
摘要翻译：用于氯化氢电解的装置，包括具有含氮官能团的掺氮碳纳米管层的阴极。

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