POLYMER MEMBRANE, METHOD FOR THE PRODUCTION AND USE THEREOF
    1.
    发明申请
    POLYMER MEMBRANE, METHOD FOR THE PRODUCTION AND USE THEREOF 失效
    聚合物膜,其生产和使用方法

    公开(公告)号:US20100164148A1

    公开(公告)日:2010-07-01

    申请号:US12720026

    申请日:2010-03-09

    IPC分类号: B29C39/14

    摘要: The present invention relates to an acid-doped polymer membrane based on polyazoles. The acid-doped polymer membrane can be used in a variety of applications because of its excellent mechanical properties and is useful as polymer electrolyte membrane (PEM) in PEM fuel cells. A doped polymer membrane based on polyazoles is obtained by a process comprising the steps of: A) casting a film using a solution of polymers based on polyazoles in a polar, aprotic organic solvent; B) drying the film formed in step A) until it is self-supporting; C) treating the film obtained in step B) with a treatment liquid at a temperature in the range from room temperature to the boiling point of the treatment liquid; D) drying and/or dabbing the film treated according to step C) to remove the treatment liquid from step C); and E) doping the film treated according to step D) with a doping agent.

    摘要翻译: 本发明涉及基于聚唑的酸掺杂聚合物膜。 酸掺杂聚合物膜由于其优异的机械性能可用于各种应用,并且可用作PEM燃料电池中的聚合物电解质膜(PEM)。 通过包括以下步骤的方法获得基于多唑的掺杂聚合物膜:A)使用在极性非质子有机溶剂中基于聚唑的聚合物溶液浇铸膜; B)干燥步骤A)中形成的膜,直到其自支撑; C)在处理液的室温至沸点范围内的温度下用处理液处理步骤B)中得到的膜; D)干燥和/或吸收根据步骤C)处理的膜以从步骤C)中除去处理液; 和E)用掺杂剂掺杂根据步骤D)处理的膜。

    Method for producing a solution consisting of a polymer containing recurrent azole units, solutions produced according to said method and use of the same
    4.
    发明授权
    Method for producing a solution consisting of a polymer containing recurrent azole units, solutions produced according to said method and use of the same 失效
    用于制备由包含复发性唑类单元的聚合物组成的溶液的方法,根据所述方法制备的溶液及其用途

    公开(公告)号:US06998464B2

    公开(公告)日:2006-02-14

    申请号:US10399600

    申请日:2001-10-20

    IPC分类号: C08G69/00

    摘要: The present invention relates to a method of preparing a solution of a polymer comprising recurring azole units, which comprises dissolving a sufficiently dried polymer comprising recurring azole units of the formula where the radicals Ar, Ar1 and Ar2 are tetravalent, divalent or trivalent aromatic or heteroaromatic groups and the radicals X, which are identical within a repeating unit, are each an oxygen atom, a sulfur atom or an amino group bearing a hydrogen atom, a group having 1–20 carbon atoms, preferably a branched or unbranched alkyl or alkoxy group, or an aryl group as further radical, in N,N-dimethylacetamide having a sufficiently low water content at a temperature above room temperature under an inert gas atmosphere, wherein a sufficiently dried polymer comprising recurring azole units of the formula (1) or (2) of which 90% by weight based on the total weight of the polymer comprising recurring azole units has a particle size of less than 1 mm is used.

    摘要翻译: 本发明涉及一种制备包含重复唑类单元的聚合物溶液的方法,该方法包括将包含式(化学式id =“CHEM-US-00001”num =“000”的重复式唑单元的充分干燥的聚合物溶解

    Filtration apparatus having channeled flow guide elements
    5.
    发明授权
    Filtration apparatus having channeled flow guide elements 有权
    具有引导流动引导元件的过滤装置

    公开(公告)号:US06258270B1

    公开(公告)日:2001-07-10

    申请号:US09149603

    申请日:1998-09-08

    IPC分类号: B01D6308

    CPC分类号: B01D63/084

    摘要: In a device for filtering and separating fluids, a plurality of disc-like spaced flow guide elements are disposed in a stack in spaced relationship with filter elements disposed in the spaces between the flow guide elements to which fluid can be supplied through inlet openings to flow over the surfaces of the filter elements. Each flow guide element defines at one end a flow opening for the passage of fluid and at least one channel formed in the flow guide element so as to extend adjacent the opening in a direction transverse to the flow of the fluid from the opening into the space between the flow guide elements to promote fluid flow distribution over the width of the flow path through the device.

    摘要翻译: 在用于过滤和分离流体的装置中,多个盘状间隔的流动引导元件以与设置在流动引导元件之间的空间中的过滤元件间隔开的关系设置,流体可以通过入口开口供给流体 在过滤元件的表面上。 每个流动引导元件在一端限定用于流体通过的流动开口和形成在流动引导元件中的至少一个通道,以便在横向于从开口流入空间的流体流动的方向上邻近开口延伸 在流动引导元件之间以促进通过装置的流动路径的宽度上的流体流动分布。

    Polyazole-based polymer films
    6.
    发明申请
    Polyazole-based polymer films 失效
    聚唑类聚合物膜

    公开(公告)号:US20070102361A1

    公开(公告)日:2007-05-10

    申请号:US11512803

    申请日:2006-08-30

    IPC分类号: B01D61/00

    摘要: The present invention relates to polymer films and a polymer membrane having an improved mechanical property profile produced therefrom, to a process for producing them and to their use. The polymer films, polymer membranes and separation membranes of the invention are produced from selected polymer raw materials and have excellent chemical, thermal. and mechanical properties as are required for use as polymer electrolyte membranes (PEMs) in PEM fuel cells or in apparatuses for the filtration and/or separation of gases and/or liquids or for reverse osmosis.

    摘要翻译: 本发明涉及聚合物膜和具有改进的机械性能特性曲线的聚合物膜,制造方法及其用途。 本发明的聚合物膜,聚合物膜和分离膜由选择的聚合物原料生产并且具有优异的化学,热学性质。 以及用作PEM燃料电池中的聚合物电解质膜(PEM)或用于气体和/或液体的过滤和/或分离或用于反渗透的装置中所需的机械性能。

    Polymer membrane, method for the production and use thereof
    7.
    发明授权
    Polymer membrane, method for the production and use thereof 失效
    聚合物膜,其生产和使用方法

    公开(公告)号:US08168105B2

    公开(公告)日:2012-05-01

    申请号:US12720026

    申请日:2010-03-09

    IPC分类号: B29D7/00

    摘要: The present invention relates to an acid-doped polymer membrane based on polyazoles. The acid-doped polymer membrane can be used in a variety of applications because of its excellent mechanical properties and is useful as polymer electrolyte membrane (PEM) in PEM fuel cells. A doped polymer membrane based on polyazoles is obtained by a process comprising the steps of: A) casting a film using a solution of polymers based on polyazoles in a polar, aprotic organic solvent; B) drying the film formed in step A) until it is self-supporting; C) treating the film obtained in step B) with a treatment liquid at a temperature in the range from room temperature to the boiling point of the treatment liquid; D) drying and/or dabbing the film treated according to step C) to remove the treatment liquid from step C); and E) doping the film treated according to step D) with a doping agent.

    摘要翻译: 本发明涉及基于聚唑的酸掺杂聚合物膜。 酸掺杂聚合物膜由于其优异的机械性能可用于各种应用,并且可用作PEM燃料电池中的聚合物电解质膜(PEM)。 通过包括以下步骤的方法获得基于多唑的掺杂聚合物膜:A)使用在极性非质子有机溶剂中基于多唑的聚合物溶液浇铸膜; B)干燥步骤A)中形成的膜,直到其自支撑; C)在处理液的室温至沸点范围内的温度下用处理液处理步骤B)中得到的膜; D)干燥和/或吸收根据步骤C)处理的膜以从步骤C)中除去处理液; 和E)用掺杂剂掺杂根据步骤D)处理的膜。

    POLYMER MEMBRANE, METHOD FOR THE PRODUCTION AND USE THEREOF
    9.
    发明申请
    POLYMER MEMBRANE, METHOD FOR THE PRODUCTION AND USE THEREOF 审中-公开
    聚合物膜,其生产和使用方法

    公开(公告)号:US20080280182A1

    公开(公告)日:2008-11-13

    申请号:US11931734

    申请日:2007-10-31

    IPC分类号: H01M8/10 C08G73/06

    摘要: The present invention relates to an acid-doped polymer membrane based on polyazoles. The acid-doped polymer membrane can be used in a variety of applications because of its excellent mechanical properties and is useful as polymer electrolyte membrane (PEM) in PEM fuel cells. A doped polymer membrane based on polyazoles is obtained by a process comprising the steps of: A) casting a film using a solution of polymers based on polyazoles in a polar, aprotic organic solvent; B) drying the film formed in step A) until it is self-supporting; C) treating the film obtained in step B) with a treatment liquid at a temperature in the range from room temperature to the boiling point of the treatment liquid; D) drying and/or dabbing the film treated according to step C) to remove the treatment liquid from step C); and E) doping the film treated according to step D) with a doping agent.

    摘要翻译: 本发明涉及基于聚唑的酸掺杂聚合物膜。 酸掺杂聚合物膜由于其优异的机械性能可用于各种应用,并且可用作PEM燃料电池中的聚合物电解质膜(PEM)。 通过包括以下步骤的方法获得基于多唑的掺杂聚合物膜:A)使用在极性非质子有机溶剂中基于聚唑的聚合物溶液浇铸膜; B)干燥步骤A)中形成的膜,直到其自支撑; C)在处理液的室温至沸点范围内的温度下用处理液处理步骤B)中获得的膜; D)干燥和/或吸收根据步骤C)处理的膜以从步骤C)中除去处理液; 和E)用掺杂剂掺杂根据步骤D)处理的膜。