公开(公告)号：US10224552B2

公开(公告)日：2019-03-05

申请号：US13160581

申请日：2011-06-15

Applicant: Andreas Bulan ,  Jürgen Kintrup ,  Rainer Weber

Inventor： Andreas Bulan ,  Jürgen Kintrup ,  Rainer Weber

IPC: H01M4/86 ,  H01M8/02 ,  H01M8/08 ,  H01M12/06 ,  H01M4/92 ,  C25B11/03 ,  C25B1/46

Abstract: 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.

公开(公告)号：US10202700B2

公开(公告)日：2019-02-12

申请号：US13818832

申请日：2011-08-23

Applicant: Andreas Bulan ,  Norbert Wagner ,  Gregor Polcyn ,  Lisa Rossrucker ,  Michael Marx

Inventor： Andreas Bulan ,  Norbert Wagner ,  Gregor Polcyn ,  Lisa Rossrucker ,  Michael Marx

IPC: H01M4/00 ,  C25B11/04 ,  C25B11/03 ,  H01M4/86 ,  H01M4/92 ,  H01M12/06

Abstract: An oxygen-consuming electrode, in particular for use in chloralkali electrolysis, having a novel catalyst coating and also an electrolysis apparatus are described. Furthermore, its use in chloralkali electrolysis, fuel cell technology or metal/air batteries is described. The oxygen-consuming electrode comprises at least a support which in particular is electrically conductive, a layer containing a catalyst and a hydrophobic layer, characterized in that it contains gallium in addition to silver as catalytically active component.

公开(公告)号：US08492303B2

公开(公告)日：2013-07-23

申请号：US12847375

申请日：2010-07-30

Applicant: Andreas Bulan ,  Norbert Schmitz

Inventor： Andreas Bulan ,  Norbert Schmitz

IPC: H01M4/88 ,  H01M4/90 ,  H01M4/92 ,  H01M4/96

CPC classification number: C25B11/0484 ,  B01J23/462 ,  C25B1/46 ,  C25B11/0478

Abstract: The invention describes an electrode and an electrode coating which are based on a catalyst containing finely divided carbon modifications and noble metal (oxide)s.

Abstract translation: 本发明描述了一种基于含有细分碳改性剂和贵金属（氧化物）的催化剂的电极和电极涂层。

公开(公告)号：US20120231353A1

公开(公告)日：2012-09-13

申请号：US13411739

申请日：2012-03-05

Applicant: Andreas Bulan ,  Walter Klesper

Inventor： Andreas Bulan ,  Walter Klesper

IPC: H01M4/90 ,  H01M4/88 ,  H01M8/22 ,  H01M4/86 ,  C25B9/00 ,  C25B11/04

CPC classification number: H01M4/8896 ,  C25B1/34 ,  C25B11/035 ,  H01M4/9016 ,  H01M4/92 ,  H01M8/083 ,  H01M12/06 ,  H01M12/08 ,  Y02E60/128

Abstract: The present invention relates to a process for producing an oxygen-consuming electrode that includes the steps of (a) producing a powder mixture consisting of at least one polymer as binder and a catalytically active component, (b) applying the powder mixture to an electrically conductive sheet-like support element, and (c) compacting and consolidating the powder mixture on the support element using rollers, wherein the rollers used in the compaction step c) comprises a surface coating of tungsten carbide and wherein the roller surface has a roughness of not more than 0.5 μm.

Abstract translation: 本发明涉及一种生产耗氧电极的方法，其包括以下步骤：（a）制备由至少一种作为粘合剂的聚合物和催化活性组分组成的粉末混合物，（b）将该粉末混合物施加到电 导电片状支撑元件，和（c）使用辊压缩和固结支撑元件上的粉末混合物，其中在压实步骤c）中使用的辊包括碳化钨的表面涂层，并且其中辊表面具有 不大于0.5μm。

公开(公告)号：US20120100442A1

公开(公告)日：2012-04-26

申请号：US13271752

申请日：2011-10-12

Applicant: Andreas Bulan ,  Jürgen Kintrup ,  Matthias Weis

Inventor： Andreas Bulan ,  Jürgen Kintrup ,  Matthias Weis

IPC: H01M4/90 ,  C25B11/06 ,  C25B9/00 ,  H01M12/06 ,  C25B11/02

CPC classification number: C25B11/035 ,  C25B11/0415 ,  C25B11/0426 ,  H01M4/8605 ,  H01M8/0239 ,  H01M8/0656 ,  H01M8/1007 ,  Y02P70/56

Abstract: An oxygen-consuming electrode includes a support in the form of a sheet-like structure and a coating including a gas diffusion layer and a catalytically active component, wherein the support is based on a material having a conductivity of less than 1000 S/cm, measured at 20° C. The supports are simple to produce and have a low weight and good processability in the production of the oxygen-consuming electrodes.

Abstract translation: 耗氧电极包括片状结构形式的支撑体和包括气体扩散层和催化活性组分的涂层，其中载体基于导电率小于1000S / cm的材料， 在20℃下测量。所述载体在生产耗氧电极时易于制备并具有低重量和良好的加工性能。

公开(公告)号：US20090215977A1

公开(公告)日：2009-08-27

申请号：US12390794

申请日：2009-02-23

Applicant: Pieter Ooms ,  Andreas Bulan ,  Rainer Weber ,  Johann Rechner

Inventor： Pieter Ooms ,  Andreas Bulan ,  Rainer Weber ,  Johann Rechner

IPC: C08G64/24

CPC classification number: C08G64/24 ,  C01D3/06 ,  Y02P20/582

Abstract: The invention relates to a combined process for the preparation of polycarbonate by the phase boundary process and downstream electrolysis of sodium chloride-containing process wastewater.

Abstract translation: 本发明涉及通过相边界法制备聚碳酸酯的方法和含氯化钠的工艺废水的下游电解。

公开(公告)号：US20070274898A1

公开(公告)日：2007-11-29

申请号：US11752410

申请日：2007-05-23

Applicant: Rainer Weber ,  Andreas Bulan ,  Michel Haas ,  Rafael Warsitz ,  Knud Werner

Inventor： Rainer Weber ,  Andreas Bulan ,  Michel Haas ,  Rafael Warsitz ,  Knud Werner

IPC: C01B7/04

CPC classification number: B01D53/22 ,  B01D53/1456 ,  B01D2257/2045 ,  B01D2257/2064 ,  C01B7/04 ,  C01B7/0743 ,  Y02P20/154

Abstract: A process is disclosed comprising: (a) reacting hydrogen chloride and an oxygen-containing gas to form a gas mixture comprising chlorine, water, unreacted hydrogen chloride, and unreacted oxygen, wherein the oxygen-containing gas reacted with the hydrogen chloride has an oxygen content of not more than 99 vol. %; (b) cooling the gas mixture to form an aqueous solution of hydrogen chloride; (c) separating at least a portion of the aqueous solution of hydrogen chloride from the gas mixture; and (d) subjecting the gas mixture to a gas permeation to form a chlorine-rich gas stream and an oxygen-containing partial stream.

Abstract translation: 公开了一种方法，其包括：（a）使氯化氢和含氧气体反应以形成包含氯，水，未反应的氯化氢和未反应的氧的气体混合物，其中与氯化氢反应的含氧气体具有氧 含量不超过99体积 ％; （b）冷却气体混合物以形成氯化氢水溶液; （c）从气体混合物中分离至少一部分氯化氢水溶液; 和（d）使气体混合物进行气体渗透以形成富氯气流和含氧部分流。

公开(公告)号：US20070269365A1

公开(公告)日：2007-11-22

申请号：US11748634

申请日：2007-05-15

Applicant: Rainer Weber ,  Jurgen Kintrup ,  Andreas Bulan ,  Alfred Soppe ,  Martin Weiss

Inventor： Rainer Weber ,  Jurgen Kintrup ,  Andreas Bulan ,  Alfred Soppe ,  Martin Weiss

IPC: C01B7/00 ,  C07C263/10

CPC classification number: C07C263/10 ,  C01B7/035 ,  C01B7/04 ,  C01B7/0706 ,  C07C263/20 ,  C07C265/14

Abstract: Processes are described which comprise: (a) reacting chlorine with carbon monoxide to form phosgene; (b) reacting the phosgene with at least one organic amine to form at least one isocyanate and hydrogen chloride; (c) separating the hydrogen chloride; (d) oxidizing the hydrogen chloride with oxygen in a gas phase to form additional chlorine; and (e) recycling at least a portion of the additional chlorine to the reaction of the chlorine and the carbon monoxide; wherein the oxidation of the hydrogen chloride is initiated via a high energy source which may be selected from electron-exciting radiation, ionizing radiation, a gas discharge, a plasma, and combinations thereof.

Abstract translation: 描述的方法包括：（a）使氯与一氧化碳反应以形成光气; （b）使光气与至少一种有机胺反应以形成至少一种异氰酸酯和氯化氢; （c）分离氯化氢; （d）在气相中用氧氧化氯化氢以形成额外的氯; 和（e）将至少一部分附加的氯回收到氯和一氧化碳的反应中; 其中氯化氢的氧化通过高能源引发，高能源可以选自电子激发辐射，电离辐射，气体放电，等离子体及其组合。

公开(公告)号：US20060263232A1

公开(公告)日：2006-11-23

申请号：US11437171

申请日：2006-05-19

Applicant: Andreas Bulan

Inventor： Andreas Bulan

IPC: B22F7/04

CPC classification number: H01M4/8605 ,  C25B11/035 ,  H01M4/0404 ,  H01M4/9016 ,  H01M8/083 ,  Y02P70/56

Abstract: The invention describes a process for the manufacture of a gas diffusion electrode involving preparing a powder mixture containing at least a catalyst and a binder, applying the powder mixture to an electrically conducting support, and pressing the powder mixture with the electrically conducting support.

Abstract translation: 本发明描述了一种用于制造气体扩散电极的方法，包括制备至少含有催化剂和粘合剂的粉末混合物，将该粉末混合物施加到导电载体上，并用导电载体挤压粉末混合物。

公开(公告)号：US20050077068A1

公开(公告)日：2005-04-14

申请号：US10963511

申请日：2004-10-14

Applicant: Fritz Gestermann ,  Andreas Bulan

Inventor： Fritz Gestermann ,  Andreas Bulan

IPC: C25B1/26 ,  C25B9/06 ,  H02G3/08 ,  H01J5/00

CPC classification number: C25B9/063 ,  C25B1/26 ,  C25B9/066

Abstract: The invention describes a structural unit for bipolar electrolysers according to the filter press technique, at least comprising a first half-shell, a second half-shell and a frame-shaped carrier element, in which at least one of the half-shells contains plastics material, the two half-shells are arranged within the carrier element so that the rear wall of the first half-shell and the rear wall of the second half-shell abut one another, the carrier element as well as the two half-shells have at least two openings for the inflow and outflow of electrolyte and/or gas, and the two half-shells have passages lying above one another in the floor for accommodating at least one electrically conducting connecting element, to which is secured in the first half-shell a first electrode and in the second half-shell a second electrode.

Abstract translation: 本发明描述了根据压滤技术的双极电解器的结构单元，至少包括第一半壳，第二半壳和框架状载体元件，其中至少一个半壳包含塑料 材料中，两个半壳布置在载体元件内，使得第一半壳的后壁和第二半壳的后壁彼此邻接，载体元件以及两个半壳具有 用于电解质和/或气体的流入和流出的至少两个开口，并且两个半壳具有在地板中彼此相对的通道，用于容纳至少一个导电连接元件，固定在其中的第一半 第一电极和第二半壳中的第二电极。