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71. 发明授权

US06699455B2 Process for preparing hydrogen fluoride in a rotary tube furnace 有权
标题翻译：在旋转管式炉中制备氟化氢的方法
公开(公告)号：US06699455B2
公开(公告)日：2004-03-02
申请号：US09891930
申请日：2001-06-26
申请人： Andreas Bulan , Klaus Esch , Peter Strabel
发明人： Andreas Bulan , Klaus Esch , Peter Strabel
IPC分类号： C01B719
CPC分类号： C01B7/192
摘要： The invention relates to a novel process for preparing hydrogen fluoride in a uniformly high conversion at a high space-time yield with minimal energy consumption by reaction of fluorspar with sulfuric acid in a rotary tube furnace, in which the furnace is divided into three equal-sized zones, each of which is heated indirectly by means of from 1 to 12 independent combustion chambers, there being a temperature gradient between the zones such that the first zone has the highest temperature and the third zone has the lowest temperature.
摘要翻译：本发明涉及一种通过在旋转管式炉中与硫酸反应而以高的时空产率以最小的能量消耗以均匀高的转化率制备氟化氢的新方法，其中将炉子分成三个相等的，每个区域通过1至12个独立的燃烧室间接加热，在这些区域之间存在温度梯度，使得第一区域具有最高温度，第三区域具有最低温度。

72. 发明授权

US6106794A Process for the preparation of sodium fluoride 失效
标题翻译：氟化钠的制备方法
公开(公告)号：US6106794A
公开(公告)日：2000-08-22
申请号：US364601
申请日：1999-07-30
申请人： Gunter Lailach , Andreas Bulan , Gunter Buss
发明人： Gunter Lailach , Andreas Bulan , Gunter Buss
IPC分类号： A61K8/21 , A61Q11/00 , C01D3/02
CPC分类号： C01D3/02
摘要： Process for the preparation of sodium fluoride from sodium hydroxide solution and hydrogen fluoride, characterized in that at least 45% strength by weight, in particular 50% strength by weight, sodium hydroxide solution and anhydrous hydrogen fluoride are introduced separately into a saturated NaF solution in which 4 to 50% by weight, preferably 5 to 30% by weight, solid NaF are suspended and the temperature of which is in the range from 20 to 80.degree. C., preferably 30 to 60.degree. C.
摘要翻译：用于从氢氧化钠溶液和氟化氢制备氟化钠的方法，其特征在于将氢氧化钠溶液和无水氟化氢的至少45重量％，特别是50重量％的重量，分别引入饱和的NaF溶液中其中固体NaF为4〜50重量％，优选为5〜30重量％，其温度为20〜80℃，优选为30〜60℃。

73. 发明授权

US5364507A Process for the production of perfluoroalkylsulphonyl fluorides and electrodes for performance of the process 失效
标题翻译：用于生产全氟烷基磺酰基氟化物和电极的方法，用于实施该方法
公开(公告)号：US5364507A
公开(公告)日：1994-11-15
申请号：US100241
申请日：1993-08-02
申请人： Andreas Bulan , Rainer Weber , Zbigniew Muziol , Hartmut Schlecker , Hans-Heinrich Moretto
发明人： Andreas Bulan , Rainer Weber , Zbigniew Muziol , Hartmut Schlecker , Hans-Heinrich Moretto
IPC分类号： C07C309/80 , C07C303/22 , C25B3/08 , C25B11/04 , C25B11/06
CPC分类号： C07C303/22 , C25B11/04 , C25B3/08
摘要： The present invention provides a process for the production of perfluoroalkylsulphonyl fluorides of the formula C.sub.n F.sub.2n+1 SO.sub.2 F with n=6-10 by electrochemical fluorination of alkylsulphonyl halides of the general formula C.sub.n H.sub.2n+1 SO.sub.2 X with n=6-10 and X=F, Cl, Br or I in hydrogen fluoride, which process is characterised in that electrodes are used which consist of nickel with a columnar structure or which are coated with nickel with a columnar structure as shown in FIG. 1.The invention also provides electrodes for the production of perfluoroalkylsulphonyl fluorides from the corresponding alkylsulphonyl halides by electrochemical fluorination in hydrogen fluoride, which electrodes are characterised in that they consist of nickel with a columnar structure or are coated with nickel with a columnar structure.
摘要翻译：本发明提供通过电化学氟化通式C n H 2n + 1 SO 2 X的烷基磺酰卤，n = 6-10和X = F，Cl，制备式C n F 2n + 1 SO 2 F的全氟烷基磺酰氟的n = 6-10的方法， Br或I在氟化氢中，其特征在于使用由具有柱状结构的镍组成的电极，或者如图1所示用柱状结构的镍涂覆的电极。本发明还提供用于通过氟化氢中的电化学氟化从相应的烷基磺酰卤生产全氟烷基磺酰氟的电极，该电极的特征在于它们由具有柱状结构的镍组成或用柱状结构的镍涂覆。

74. 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。

75. 发明授权

US09422631B2 Method of operating an oxygen-consuming electrode 有权
标题翻译：操作耗氧电极的方法
公开(公告)号：US09422631B2
公开(公告)日：2016-08-23
申请号：US13406600
申请日：2012-02-28
申请人： Andreas Bulan , Michael Groβholz
发明人： Andreas Bulan , Michael Groβholz
IPC分类号： C25B15/02 , C25B1/46 , C25B1/26
CPC分类号： C25B1/46 , C25B1/26 , C25B15/02
摘要： The present invention relates to a method of operating an oxygen-consuming electrode as cathode for the electrolysis of alkali metal chlorides or hydrochloric acid, in an electrochemical cell, comprising feeding an oxygen-containing process gas to the electrode, wherein the oxygen-containing process gas is at least partly heated using a heat source from the electrolysis before contact with the oxygen-consuming electrode to a temperature which corresponds to not more than the temperature of the cathode space in the cell or is less than 50° C. below the temperature of the cathode space in the cell.
摘要翻译：本发明涉及一种在电化学电池中操作耗氧电极作为用于电解碱金属氯化物或盐酸的阴极的方法，包括将含氧工艺气体供给到电极，其中含氧过程在与耗氧电极接触之前，使用来自电解的热源至少部分地加热气体，其温度对应于不高于电池中阴极空间的温度或低于温度低于50℃ 的电池中的阴极空间。

76. 发明授权

US09273403B2 Method for improving the performance of nickel electrodes 有权
标题翻译：提高镍电极性能的方法
公开(公告)号：US09273403B2
公开(公告)日：2016-03-01
申请号：US13602827
申请日：2012-09-04
申请人： Andreas Bulan , Rainer Weber , Richard Malchow , Rolf Spatz , Hermann-Jens Womelsdorf
发明人： Andreas Bulan , Rainer Weber , Richard Malchow , Rolf Spatz , Hermann-Jens Womelsdorf
IPC分类号： C25D3/50 , C25D3/56 , C25D5/18 , C25D21/18 , C25D21/14 , C25B1/46 , C25B11/04 , C25B15/08
CPC分类号： C25B1/46 , C25B11/0405 , C25B11/0447 , C25B15/08 , C25D3/50 , C25D3/567 , C25D5/18 , C25D21/14 , C25D21/18
摘要： The invention relates to a method for improving the performance of nickel electrodes in alkali chloride electrolysis by adding water-soluble platinum compounds to the catolyte.
摘要翻译：本发明涉及通过向聚合物中加入水溶性铂化合物来提高碱金属氯化物电解镍电极的性能的方法。

77. 发明授权

US08882984B2 Process for preparing diaryl carbonate 有权
标题翻译：制备碳酸二芳基酯的方法
公开(公告)号：US08882984B2
公开(公告)日：2014-11-11
申请号：US12759074
申请日：2010-04-13
申请人： Pieter Ooms , Andreas Bulan , Johann Rechner , Rainer Weber , Michael Traving , Marc Buts , Johan Vanden Eynde
发明人： Pieter Ooms , Andreas Bulan , Johann Rechner , Rainer Weber , Michael Traving , Marc Buts , Johan Vanden Eynde
IPC分类号： C07C69/96 , C01D3/04 , C07C68/02
CPC分类号： C01D3/04 , C07C68/02 , C07C69/96
摘要： A process for preparing diaryl carbonate and utilizing at least part of the process wastewater by increasing the concentration of the wastewater phases containing sodium chloride for the electrolysis by means of osmotic membrane distillation with simultaneous dilution of the sodium hydroxide solution obtained from the electrolysis for the diaryl carbonate production process (diphenyl carbonate process) is described.
摘要翻译：一种制备碳酸二芳酯并利用至少部分工艺废水的方法，通过渗透膜蒸馏提高含有氯化钠的废水相的浓度，同时稀释由二芳基电解获得的氢氧化钠溶液描述了碳酸盐生产方法（碳酸二苯酯工艺）。

78. 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。

79. 发明申请

US20130075251A1 OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF 有权
标题翻译：氧气消耗电极及其生产工艺
公开(公告)号：US20130075251A1
公开(公告)日：2013-03-28
申请号：US13625074
申请日：2012-09-24
申请人： Andreas Bulan , Rainer Weber , Sven Albrecht , Juliane Meese-Marktscheffel , Armin Obrich
发明人： Andreas Bulan , Rainer Weber , Sven Albrecht , Juliane Meese-Marktscheffel , Armin Obrich
IPC分类号： C25B11/08 , C25B11/04
CPC分类号： H01M4/8621 , C25B1/46 , C25B11/035 , C25B11/04 , H01M4/8652 , Y02E60/50
摘要： An oxygen-consuming electrode is described, more particularly for use in chloralkali electrolysis, comprising a novel catalyst coating based on silver and a finely divided silver oxide, as is an electrolysis apparatus. Also described is a production process for the oxygen-consuming electrode and the use thereof in chloralkali electrolysis or fuel cell technology.
摘要翻译：描述了一种耗氧电极，更特别地用于氯碱电解，包括基于银和细碎的氧化银的新型催化剂涂层，电解装置也是如此。还描述了耗氧电极的生产方法及其在氯碱电解或燃料电池技术中的应用。

80. 发明申请

US20130075249A1 OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR PRODUCTION THEREOF 有权
标题翻译：氧气消耗电极及其生产方法
公开(公告)号：US20130075249A1
公开(公告)日：2013-03-28
申请号：US13625078
申请日：2012-09-24
申请人： Jürgen Kintrup , Andreas Bulan
发明人： Jürgen Kintrup , Andreas Bulan
IPC分类号： H01B1/22 , C25B9/16 , C25B1/26 , C25B11/08
CPC分类号： C25B11/035 , C02F1/46109 , C02F1/4674 , C02F2001/46133 , C25B1/46 , C25B11/0478 , C25B11/0489 , H01M4/8807 , H01M4/886 , H01M4/8896 , H01M4/9041 , H01M8/083 , H01M2004/8689 , H01M2250/00 , Y02E60/50
摘要： An oxygen-consuming electrode is described, more particularly for use in chloralkali electrolysis, comprising a novel catalyst coating, as is an electrolysis apparatus. Also described is a production process for the oxygen-consuming electrode and the use thereof in chloralkali electrolysis or fuel cell technology. The oxygen-consuming electrode comprises at least an electrically conductive support, an electrical contact site and a gas diffusion layer comprising a catalytically active component, characterized in that the coating at least one fluorinated polymer, silver in the form of silver particles and silver oxide in the form of silver oxide particles, which is produced in a selected precipitation step.
摘要翻译：描述了一种耗氧电极，更具体地用于氯碱电解，包括新型催化剂涂层，电解装置也是如此。还描述了耗氧电极的生产方法及其在氯碱电解或燃料电池技术中的应用。所述耗氧电极至少包括导电支撑体，电接触部位和包含催化活性成分的气体扩散层，其特征在于，涂覆至少一种氟化聚合物，银颗粒和氧化银形式的银在选择的沉淀步骤中生成的氧化银颗粒的形式。

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