POROUS CARBON PRODUCT AND METHOD FOR PRODUCING AN ELECTRODE FOR A RECHARGEABLE LITHIUM BATTERY
    3.
    发明申请
    POROUS CARBON PRODUCT AND METHOD FOR PRODUCING AN ELECTRODE FOR A RECHARGEABLE LITHIUM BATTERY 有权
    用于生产可充电锂电池的电极的多孔碳产品和方法

    公开(公告)号:US20130028831A1

    公开(公告)日:2013-01-31

    申请号:US13523237

    申请日:2012-06-14

    IPC分类号: C01B31/02

    摘要: A known method for producing a porous carbon body comprises providing a template of inorganic template material which comprises interconnected pores, providing a precursor substance for carbon, infiltrating the pores of the template with the precursor substance, carbonizing the precursor substance and removing the template with formation of the porous carbon product. Starting therefrom, to provide a method which allows a cost-effective production of a porous carbon structure also with thick wall thicknesses, it is suggested according to the invention that precursor substance particles of fusible material and template particles are provided and a powder mixture is formed from the particles, and that the powder mixture is heated before or during carbonization according to method step (d) in such a manner that precursor substance melt penetrates into the pores of the template particles.

    摘要翻译: 一种生产多孔碳体的已知方法包括提供无机模板材料的模板,其包括相互连通的孔,提供碳的前体物质,用前体物质渗透模板的孔,碳化前体物质并用形成物去除模板 的多孔碳产品。 从此开始,为了提供一种能够成本有效地生产具有厚壁厚度的多孔碳结构的方法,根据本发明提出提供可熔材料和模板颗粒的前体物质颗粒并形成粉末混合物 并且根据方法步骤(d),在碳化之前或期间将粉末混合物加热,使得前体物质熔融物渗透到模板颗粒的孔中。

    Device for actuating actuators in a motor vehicle
    4.
    发明申请
    Device for actuating actuators in a motor vehicle 有权
    用于在机动车辆中致动致动器的装置

    公开(公告)号:US20110140516A1

    公开(公告)日:2011-06-16

    申请号:US12965350

    申请日:2010-12-10

    IPC分类号: H02H9/04

    摘要: The invention relates to a device for actuating actuators in a motor vehicle having an at least partially metallic housing (MG) in which an electric circuit is arranged, which has at least one high-voltage-generating circuit (HES) for generating an output voltage (UHS) which is higher than a voltage which is considered safe for people, from the on-board motor vehicle power system voltage. The electric circuit has a monitoring circuit (UES) which has a first input (E1) which is connected to a reference voltage (Vref), and has a second input (E2) which is connected to the at least partially metallic housing (MG), and the output (A) of which is operatively connected to the high-voltage-generating circuit (HSS) in such a way that in the case of a differential voltage at the two inputs (E1, E2) which is higher than a predefined value, the high-voltage-generating circuit (HSS) is deactivated or the output voltage (UHS) thereof is limited to a value of at maximum the voltage which is considered safe for people.

    摘要翻译: 本发明涉及一种用于致动机动车辆的致动器的装置,其具有至少部分金属外壳(MG),其中布置有电路,该电路具有至少一个用于产生输出电压的高压发生电路(HES) (UHS),高于车载电力系统电压对人们认为安全的电压。 电路具有监视电路(UES),该监视电路具有连接到参考电压(Vref)的第一输入端(E1),并具有连接至该至少部分金属外壳(MG)的第二输入端(E2) ,并且其输出(A)可操作地连接到高电压发生电路(HSS),使得在两个输入端(E1,E2)处的差分电压高于预定义的电压 值时,高电压发生电路(HSS)被去激活,或者其输出电压(UHS)被限制为对人们认为是安全的电压的最大值。

    Method for purifying SiO2-particles
    5.
    发明授权
    Method for purifying SiO2-particles 失效
    纯化SiO2颗粒的方法

    公开(公告)号:US06746655B1

    公开(公告)日:2004-06-08

    申请号:US09743240

    申请日:2001-01-05

    IPC分类号: C01B3312

    摘要: In a known method for the cleaning of SiO2 grain, a fill of particles in a reactor having a vertically oriented center axis will be heated and simultaneously exposed to a treatment gas which is passed at a specified flow velocity from the bottom to the top through the reactor and the fill. To provide on this basis an improved cleaning method and a suitable simple device for it, it is proposed according to the invention and with regard to the cleaning method that a chloric treatment gas will be used which is set to a treatment temperature of at least 1,000° C. in the area of the fill, and that the flow velocity is set to at least 10 cm/s. With regard to the device according to the invention for the implementation of the method according to the invention, a gas shower is provided for the gas inlet, the gas shower comprising below the fill a multitude of nozzle openings distributed laterally to the center axis, for introduction of the treatment gas into the fill. The SiO2 grain of naturally occurring raw material and cleaned according to the invention is characterized by an iron content of less than 20 ppb by weight, preferably less than 5 ppb; a manganese content of less than 30 ppb by weight, preferably 5 ppb; a lithium content of less than 50 ppb, preferably 5 ppb; as well as chromium, copper and nickel each with less than 20 ppb by weight, preferably 1 ppb.

    摘要翻译: 在用于清洁SiO 2颗粒的已知方法中,具有垂直取向的中心轴线的反应器中的颗粒填充物将被加热并同时暴露于处理气体中,处理气体以指定的流速从底部通过顶部通过 反应堆和填料。 为此,在此基础上提供了一种改进的清洗方法和适用的简单装置,根据本发明提出了一种清洗方法,即将使用一种处理温度为至少1,000的氯处理气体 在填充区域中,流速设定为至少10cm / s。 关于根据本发明的用于实施根据本发明的方法的装置,为气体入口提供气体淋浴,气体淋浴器包括在下面填充多个沿中心轴线横向分布的喷嘴开口,用于 将处理气体引入填充物。 根据本发明清洁的天然原料的SiO 2颗粒的特征在于铁含量小于20ppb,优选小于5ppb; 锰含量小于30ppb,优选为5ppb; 锂含量小于50ppb,优选5ppb; 以及铬,铜和镍各自具有小于20ppb(重量比),优选为1ppb。

    Device for actuating actuators in a motor vehicle
    6.
    发明授权
    Device for actuating actuators in a motor vehicle 有权
    用于在机动车辆中致动致动器的装置

    公开(公告)号:US09401596B2

    公开(公告)日:2016-07-26

    申请号:US12965350

    申请日:2010-12-10

    IPC分类号: H02H5/12 F02D41/20 F02D41/22

    摘要: The invention relates to a device for actuating actuators in a motor vehicle having an at least partially metallic housing (MG) in which an electric circuit is arranged, which has at least one high-voltage-generating circuit (HES) for generating an output voltage (UHS) which is higher than a voltage which is considered safe for people, from the on-board motor vehicle power system voltage. The electric circuit has a monitoring circuit (UES) which has a first input (E1) which is connected to a reference voltage (Vref), and has a second input (E2) which is connected to the at least partially metallic housing (MG), and the output (A) of which is operatively connected to the high-voltage-generating circuit (HSS) in such a way that in the case of a differential voltage at the two inputs (E1, E2) which is higher than a predefined value, the high-voltage-generating circuit (HSS) is deactivated or the output voltage (UHS) thereof is limited to a value of at maximum the voltage which is considered safe for people.

    摘要翻译: 本发明涉及一种用于致动机动车辆的致动器的装置,其具有至少部分金属外壳(MG),其中布置有电路,该电路具有至少一个用于产生输出电压的高压发生电路(HES) (UHS),高于车载电力系统电压对人们认为安全的电压。 电路具有监视电路(UES),该监视电路具有连接到参考电压(Vref)的第一输入端(E1),并具有连接至该至少部分金属外壳(MG)的第二输入端(E2) ,并且其输出(A)可操作地连接到高电压发生电路(HSS),使得在两个输入端(E1,E2)处的差分电压高于预定义的电压 值时,高电压发生电路(HSS)被去激活,或者其输出电压(UHS)被限制为对人们认为是安全的电压的最大值。

    POROUS CARBON PRODUCT WITH LAYER COMPOSITE STRUCTURE, METHOD FOR PRODUCING SAME AND USE THEREOF
    7.
    发明申请
    POROUS CARBON PRODUCT WITH LAYER COMPOSITE STRUCTURE, METHOD FOR PRODUCING SAME AND USE THEREOF 有权
    具有层状复合结构的多孔碳产品,其生产方法及其用途

    公开(公告)号:US20140045072A1

    公开(公告)日:2014-02-13

    申请号:US14110665

    申请日:2012-03-27

    IPC分类号: H01M4/587 H01M4/36 H01M4/04

    摘要: Inexpensive product consisting of porous carbon, with a pore structure which is suitable for retaining electrode parts which can be used in particular for a use as an electrode material for a lithium-sulphur secondary battery, and a method comprising the following method steps: (a) providing a template consisting of inorganic material which contains spherical nanoparticles and pores, (b) infiltrating the pores of the template with a precursor for carbon of a first variety, (c) carbonizing so as to form an inner layer on the nanoparticles with a first microporosity, (d) infiltrating the remaining pores of the template with a precursor substance for carbon of a second variety, (e) carbonizing the precursor substance, wherein an outer layer with a second microporosity which is lower than the first microporosity is produced on the inner layer, and (f) removing the template so as to form the carbon product with layer composite structure, comprising an inner layer consisting carbon with a first, relatively high microporosity, which has a free surface facing a cavity, and an outer layer consisting of carbon with a second, relatively low microporosity, which has a free surface facing away from the cavity.

    摘要翻译: 由多孔碳组成的廉价产品,其具有适用于保持特别用作锂硫二次电池的电极材料的电极部分的孔结构,以及包括以下方法步骤的方法:(a )提供由包含球形纳米颗粒和孔的无机材料组成的模板,(b)用第一品种的碳的前体渗透模板的孔,(c)碳化以在纳米颗粒上形成内层, 第一微孔,(d)用第二种碳的前体物质渗透模板的剩余孔,(e)碳化前体物质,其中具有低于第一微孔的第二微孔的外层产生于 内层,和(f)去除模板以形成具有层复合结构的碳产物,其包含由碳组成的内层 第一,具有面向空腔的自由表面的相对高的微孔,以及由具有第二相对低微孔的碳组成的外层,其具有面向空腔的自由表面。

    METHOD FOR PRODUCING POROUS GRANULES FROM INORGANIC MATERIAL AND THE USE THEREOF
    8.
    发明申请
    METHOD FOR PRODUCING POROUS GRANULES FROM INORGANIC MATERIAL AND THE USE THEREOF 有权
    从无机材料生产多孔颗粒的方法及其用途

    公开(公告)号:US20140037528A1

    公开(公告)日:2014-02-06

    申请号:US14006929

    申请日:2012-03-14

    IPC分类号: H01M4/1393

    摘要: Build-up granulation and compaction granulation methods are generally known for producing granules from porous inorganic material. In order to allow a cost-efficient yet also reproducible production of porous granules having a more pronounced hierarchical pore structure, the invention relates to a method comprising the following steps: (a) supplying a feedstock flow to a reaction zone in which the feedstock is converted to material particles by means of pyrolysis or hydrolysis, (b) depositing the material particles on a deposition surface (1a) forming a soot layer (5), (c) thermally hardening the soot layer (5) to form a porous soot plate (5a), and (d) comminuting the soot plate (5a) to form porous granules (13).

    摘要翻译: 通常已知用于从多孔无机材料制备颗粒的堆积造粒和压实造粒方法。 为了允许具有更加显着的等级孔结构的多孔颗粒的成本有效而又可重复的生产,本发明涉及一种包括以下步骤的方法:(a)将原料流供应到其中原料为 通过热解或水解转化为材料颗粒,(b)将材料颗粒沉积在形成烟灰层(5)的沉积表面(1a)上,(c)将烟灰层(5)热硬化以形成多孔烟灰板 (5a)和(d)粉碎烟灰板(5a)以形成多孔颗粒(13)。

    POROUS CARBON PRODUCT, METHOD FOR THE PRODUCTION THEREOF, AND USE OF THE SAME
    9.
    发明申请
    POROUS CARBON PRODUCT, METHOD FOR THE PRODUCTION THEREOF, AND USE OF THE SAME 有权
    多孔碳产品,其生产方法及其用途

    公开(公告)号:US20130209891A1

    公开(公告)日:2013-08-15

    申请号:US13881675

    申请日:2011-10-19

    IPC分类号: H01M4/133 H01M4/1393 H01M4/04

    摘要: For use as electrode material for a lithium battery, porous templates are impregnated with a carbon feedstock that can be graphitized. This frequently results in only a low thickness of the deposited, graphite-like layer, such that generally several such infiltration and carbonation processes must be carried out consecutively. In order to provide a cost-effective product which is made of porous carbon and has high porosity and a low surface, according to the invention a method comprises the following method steps: (a) preparing a porous carbon structure having a large specific surface, (b) infiltrating the carbon structure with a precursor substance for carbon that can be graphitized, (c) carbonizing the precursor substance to form the carbon product having a low specific surface, wherein preparing the carbon structure according to method step (a) comprises the following: (I) preparing a template containing pores, (II) infiltrating the pores of the template with a solution that contains a precursor of carbon that cannot be graphitized, (III) carbonizing the precursor forming the carbon structure having the first specific surface, and (IV) removing the template.

    摘要翻译: 为了用作锂电池的电极材料,多孔模板被可以石墨化的碳原料浸渍。 这通常导致仅沉积的石墨状层的厚度较低,使得通常必须连续执行若干这样的渗透和碳酸化方法。 为了提供由多孔碳制成且具有高孔隙率和低表面的成本有效的产品,根据本发明,一种方法包括以下方法步骤:(a)制备具有大比表面积的多孔碳结构, (b)用可以石墨化的碳的前体物质渗透碳结构,(c)碳化前体物质以形成具有低比表面积的碳产物,其中根据方法步骤(a)制备碳结构包括 (I)制备含有孔的模板,(II)用含有不能石墨化的碳的前体的溶液渗透模板的孔,(III)使形成具有第一比表面的碳结构的前体碳化, 和(IV)移除模板。