Sulfur-containing mesoporous carbon, method of manufacturing the same, and fuel cell using the mesoporous carbon
    4.
    发明授权
    Sulfur-containing mesoporous carbon, method of manufacturing the same, and fuel cell using the mesoporous carbon 有权
    含硫介孔碳,其制造方法以及使用介孔碳的燃料电池

    公开(公告)号:US07867941B2

    公开(公告)日:2011-01-11

    申请号:US11966266

    申请日:2007-12-28

    IPC分类号: B01J21/18 C01B31/00 H01M4/64

    摘要: A sulfur-containing mesoporous carbon that has mesopores with an average diameter of 2 to 10 nm, a method of preparing the same, a catalyst containing the mesoporous carbon as a catalyst support, and a fuel cell using the catalyst in which the sulfur-containing mesoporous carbon has a good affinity for and adhesion to catalyst particles so as to strongly support the catalyst particles due to the sulfur atoms substituting for carbons in an OMC carbon skeleton structure. The growth of metal catalyst particles is prevented when heat-treating the metal catalyst particles. The catalyst using the sulfur-containing mesoporous carbon can be applied to a fuel cell to prevent a reduction in catalytic activity due to increased particle size by an accumulation of catalyst particles. The catalyst containing the sulfur-containing mesoporous carbon as a catalyst support can be used to manufacture a fuel cell having an improved performance.

    摘要翻译: 具有平均直径为2〜10nm的介孔的含硫中孔碳,其制备方法,含有介孔碳作为催化剂载体的催化剂,以及使用该催化剂的燃料电池,其中,含硫 中孔碳对催化剂颗粒具有良好的亲和性和粘附性,从而由于在OMC碳骨架结构中用硫原子代替碳而强烈地支持催化剂颗粒。 当对金属催化剂颗粒进行热处理时,可防止金属催化剂颗粒的生长。 使用含硫介孔碳的催化剂可以应用于燃料电池,以防止由于催化剂颗粒的积聚引起的粒度增加导致的催化活性降低。 含有含硫介孔碳作为催化剂载体的催化剂可用于制造具有改进性能的燃料电池。

    Charging device for directly charging reduced fine iron ore into melter-gasifier
    5.
    发明授权
    Charging device for directly charging reduced fine iron ore into melter-gasifier 失效
    充电装置用于将精细铁矿石直接还原成熔炉 - 气化炉

    公开(公告)号:US06235080B1

    公开(公告)日:2001-05-22

    申请号:US09367660

    申请日:1999-08-20

    IPC分类号: C21B1100

    CPC分类号: C21B13/002 C21B13/14

    摘要: A device is disclosed for directly charging raw material into a melter-gasifier in a molten iron manufacturing facility using coal and fine iron ore. The elutriation of fine dusts is inhibited while directly charging coal and reduced fines into the melter-gasifier. The direct charging device is applied to a fluidized bed type final reducing furnace and has a plurality of discharging outlets for discharging the fines. The melter-gasifier receives lump coal to form a coal packed bed within it and receives the reduced fine iron ore from the final reducing furnace. The direct charging device includes a plurality of charging inlets formed on the side wall of the melter-gasifier connected by conduits to the discharging outlets of the final reducing furnace whereby reduced fine iron ore is continuously charged from the final reducing furnace to the coal packed bed of the melter-gasifier.

    摘要翻译: 公开了一种用于将原料直接装入使用煤和细铁矿石的铁水制造设备中的熔炉 - 气化器中的装置。 在直接给煤和减少细粉进入熔炉 - 气化器中时,细粉尘的淘析被抑制。 将直接充电装置应用于流化床型最终还原炉,并具有多个用于排出细粒的排出口。 熔炉 - 气化器接收块煤,在其内形成煤填充床,并从最终的还原炉中接收还原的细铁矿石。 直接充电装置包括形成在熔化器 - 气化器的侧壁上的多个充电入口,其通过导管连接到最终还原炉的排出口,从而将最终还原炉中的细铁矿石从最终还原炉连续装入煤填充床 的熔炉 - 气化器。

    Counter electrode for photovoltaic cell using supported catalyst
    6.
    发明申请
    Counter electrode for photovoltaic cell using supported catalyst 审中-公开
    使用负载催化剂的光伏电池对电极

    公开(公告)号:US20070169815A1

    公开(公告)日:2007-07-26

    申请号:US11516386

    申请日:2006-09-06

    IPC分类号: H01L31/00

    CPC分类号: H01G9/2022 Y02E10/542

    摘要: A counter electrode for a photovoltaic cell and a photovoltaic cell including the same include a transparent substrate and a catalyst layer formed on the transparent substrate using a supported catalyst The counter electrode of the present invention has an economical preparation cost and process, and also has an enlarged contact area with an electrolyte layer of the cell, leading to improved catalytic activity. Thus, in the case where the counter electrode is applied to the photovoltaic cell, excellent photoconversion efficiency is exhibited. In an exemplary embodiment, the photovoltaic cell is a dye-sensitized photovoltaic cell including such a counter electrode.

    摘要翻译: 用于光伏电池的对电极和包括其的光伏电池包括透明基板和使用负载催化剂形成在透明基板上的催化剂层本发明的对电极具有经济的制备成本和工艺,并且还具有 与电池的电解质层扩大接触面积,导致改善的催化活性。 因此,在将对置电极施加到光伏电池的情况下,显示出优异的光转换效率。 在一个示例性实施例中,光伏电池是包括这种对电极的染料敏化光伏电池。

    Carbon molecular sieve material with structural regularity, method for preparing the same and use thereof
    7.
    发明授权
    Carbon molecular sieve material with structural regularity, method for preparing the same and use thereof 失效
    具有结构规整性的碳分子筛材料,其制备方法及其用途

    公开(公告)号:US06585948B1

    公开(公告)日:2003-07-01

    申请号:US09626947

    申请日:2000-07-27

    IPC分类号: C01G3102

    摘要: Disclosed is a carbon molecular sieve material. It is prepared by a method comprising the step of adsorbing a mixture of an aqueous carbohydrate solution and an acid or a polymer precursor into pores of an inorganic molecular sieve material; drying and polymerizing the adsorbates; re-adsorbing a mixture of an aqueous carbohydrate solution and an acid or a polymer precursor onto the resultant mixture obtained in the previous steps, and drying and polymerizing the adsorbates; carbonizing the adsorbates through thermal decomposition; and removing the framework of the inorganic molecular sieve from the carbonized adsorbates by use of a fluoric acid or a sodium hydroxide solution. With uniformity in pore size and regularity in structure, the carbon molecular sieve is suitable for use in catalysts, adsorbents, supports, sensors, electrodes, etc.

    摘要翻译: 公开了一种碳分子筛材料。 其通过包括将碳水化合物水溶液和酸或聚合物前体的混合物吸附到无机分子筛材料的孔中的步骤的方法制备; 干燥和聚合吸附物; 将碳水化合物水溶液和酸或聚合物前体的混合物再吸附到上述步骤获得的混合物中,并干燥和聚合被吸附物; 通过热分解碳化吸附物; 并通过使用氟酸或氢氧化钠溶液从碳化吸附物除去无机分子筛的骨架。 孔分布均匀,结构规整,碳分子筛适用于催化剂,吸附剂,载体,传感器,电极等。

    Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed
    8.
    发明授权
    Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed 失效
    利用流化床制造生铁和还原铁的设备

    公开(公告)号:US06277324B1

    公开(公告)日:2001-08-21

    申请号:US09367907

    申请日:1999-08-19

    IPC分类号: C21B1302

    摘要: An apparatus and a method for manufacturing molten pig iron by using a fine iron ore are disclosed. Coal is used to produce a reducing gas, and a fine iron ore is used to produce a molten iron and a reduced iron in a simple and efficient manner. The apparatus for manufacturing a molten iron by directly using coal as the fuel is as follows. A high temperature reducing gas is sent from a melter-gasifier to a fluidized bed lime stone calcining furnace to calcine the lime stone. The reducing gas is supplied to a second fluidized bed reducing furnace so as to manufacture a reduced iron directly. An off-gas from the second fluidized bed reducing furnace is supplied to a first fluidized bed reducing furnace (disposed above the second fluidized bed reducing furnace) to pre-heat and pre-reduce the fine iron ore. The calcined lime stone and the finally reduced iron are supplied to a melter-gasifier to manufacture a molten pig iron.

    摘要翻译: 公开了一种通过使用细铁矿石制造熔融生铁的设备和方法。 煤用于生产还原气体,铁矿石用于以简单有效的方式生产铁水和还原铁。 通过直接使用煤作为燃料制造铁水的装置如下。 将高温还原气体从熔炉 - 气化器送到流化床石灰石煅烧炉中煅烧石灰石。 将还原气体供给到第二流化床还原炉,以直接制造还原铁。 将来自第二流化床还原炉的废气供应到第一流化床还原炉(设置在第二流化床还原炉上方)以预热和预还原细铁矿石。 将煅烧石灰石和最终还原的铁供应到熔炉 - 气化器以制造熔融生铁。

    DYE-SENSITIZED PHOTOVOLTAIC CELL
    9.
    发明申请
    DYE-SENSITIZED PHOTOVOLTAIC CELL 审中-公开
    感光敏感细胞

    公开(公告)号:US20100294369A1

    公开(公告)日:2010-11-25

    申请号:US12795000

    申请日:2010-06-07

    IPC分类号: H01L31/0256

    CPC分类号: H01G9/2022 Y02E10/542

    摘要: A counter electrode for a photovoltaic cell and a photovoltaic cell including the same include a transparent substrate and a catalyst layer formed on the transparent substrate using a supported catalyst The counter electrode of the present invention has an economical preparation cost and process, and also has an enlarged contact area with an electrolyte layer of the cell, leading to improved catalytic activity. Thus, in the case where the counter electrode is applied to the photovoltaic cell, excellent photoconversion efficiency is exhibited. In an exemplary embodiment, the photovoltaic cell is a dye-sensitized photovoltaic cell including such a counter electrode.

    摘要翻译: 用于光伏电池的对电极和包括其的光伏电池包括透明基板和使用负载催化剂形成在透明基板上的催化剂层本发明的对电极具有经济的制备成本和工艺,并且还具有 与电池的电解质层扩大接触面积,导致改善的催化活性。 因此,在将对置电极施加到光伏电池的情况下,显示出优异的光转换效率。 在一个示例性实施例中,光伏电池是包括这种对电极的染料敏化光伏电池。

    Mesoporous carbon, manufacturing method thereof, and fuel cell using the mesoporous carbon
    10.
    发明授权
    Mesoporous carbon, manufacturing method thereof, and fuel cell using the mesoporous carbon 有权
    介孔碳,其制造方法和使用中孔碳的燃料电池

    公开(公告)号:US07776779B2

    公开(公告)日:2010-08-17

    申请号:US11445235

    申请日:2006-06-02

    摘要: A method of preparing a mesoporous carbon includes mixing a mesophase pitch, a carbon precursor, an acid, and a solvent to obtain a carbon precursor mixture; impregnating an ordered mesoporous silica (OMS) with the carbon precursor mixture; heat-treating and carbonizing the impregnated OMS to form an OMS-carbon composite; and removing the OMS from the OMS-carbon composite. The mesoporous carbon uses the mesophase pitch and the carbon precursor to reduce sheet resistance, and thus can efficiently transfer electric energy. Such mesoporous carbon can be used as a conductive material of electrodes for fuel cells. When the mesoporous carbon is used as a support for catalysts of electrodes, a supported catalyst containing the support can be used to manufacture a fuel cell having high efficiency.

    摘要翻译: 制备中孔碳的方法包括混合中间相沥青,碳前体,酸和溶剂以获得碳前体混合物; 用碳前体混合物浸渍有序介孔二氧化硅(OMS); 对浸渍的OMS进行热处理和碳化以形成OMS-碳复合材料; 并从OMS-碳复合材料中除去OMS。 中孔碳使用中间相沥青和碳前体来降低薄层电阻,从而可以有效地转移电能。 这种介孔碳可以用作燃料电池用电极的导电材料。 当介孔碳用作电极催化剂的载体时,可以使用含有载体​​的载体催化剂来制造高效率的燃料电池。