Method and apparatus for the production of chemical compounds

    公开(公告)号:US20220401912A1

    公开(公告)日:2022-12-22

    申请号:US17354746

    申请日:2021-06-22

    Inventor: Andreas Döring

    Abstract: The process and apparatus according to the invention allow the production of hydrocarbons and ammonia without the use of catalysts. For this purpose, waste gases containing CO2 or N2 from an upstream process are fed to compression reactors. In addition, hydrogen from an electrolyzer is fed to these reactors to enable hydrogenation of the fed substances. Methane, alcohols and ammonia, for example, can be produced by this process. In order to increase the yield of the process, it is planned to raise the reactant pressure with the aid of a compressor.

    Turbomachine type chemical reactor
    44.
    发明授权

    公开(公告)号:US11123702B2

    公开(公告)日:2021-09-21

    申请号:US17272747

    申请日:2019-09-16

    Abstract: A turbomachine type chemical reactor for processing a process fluid is presented. The turbomachine type chemical reactor includes at least one impeller section and a stationary diffuser section arranged downstream. The impeller section accelerates the process fluid to a supersonic flow. A shock wave is generated in the stationary diffuser section that instantaneously increases static temperature of the process fluid downstream the shock wave for processing the process fluid. Static pressure of the process fluid is simultaneously increased across the shock wave. The turbomachine type chemical reactor significantly reduces residence time of the process fluid in the chemical reactor and improves efficiency of the chemical reactor.

    Method to produce light-emitting nano-particles of diamond
    49.
    发明授权
    Method to produce light-emitting nano-particles of diamond 有权
    制造金刚石发光纳米颗粒的方法

    公开(公告)号:US08574536B2

    公开(公告)日:2013-11-05

    申请号:US12597984

    申请日:2008-05-07

    Abstract: Method to produce diamonds containing Nitrogen-Vacancy centers from diamonds grown by a high pressure and high temperature process and containing isolated substitutional nitrogen, comprising: —Irradiating (12) said diamonds by an electron beam such that the irradiation dose is comprised between 1017 and 1019 electrons per square centimeter; —annealing (14) the irradiated diamonds in vacuum or in a inert atmosphere at a temperature above 700° C. and for at least 1 hour; characterized in that said electron beam has an acceleration energy above 7 MeV.

    Abstract translation: 通过高压和高温过程生长并含有分离的取代氮的金刚石生产含有氮 - 空位中心的金刚石的方法,包括: - 通过电子束辐射(12)所述金刚石,使得照射剂量在1017和1019之间 电子每平方厘米; 在真空中或在惰性气氛中,在高于700℃的温度下放置(14)照射的金刚石并至少持续1小时; 其特征在于,所述电子束具有高于7MeV的加速能量。

    Method of producing graphite-carbon composite electrodes for supercapacitors

    公开(公告)号:US08497225B2

    公开(公告)日:2013-07-30

    申请号:US11895588

    申请日:2007-08-27

    Abstract: A method of producing a composite electrode having a specific surface area of at least 100 m2/gm for use in an electrochemical capacitor. The method comprises (a) providing exfoliated graphite flakes that are substantially interconnected to form a porous, conductive graphite network comprising pores; and (b) incorporating an electrochemically active material into at least a pore of the graphite network to form the composite electrode. The exfoliated graphite flakes are preferably obtained from the intercalation and exfoliation of a laminar graphite material selected from natural graphite, spheroidal graphite, synthetic graphite, highly oriented pyrolytic graphite, meso-carbon micro-bead, carbon/graphite fiber, carbon/graphite whisker, carbon/graphite nano-fiber, carbon nano-tube, or a combination thereof. A supercapacitor featuring such a composite electrode exhibits an exceptionally high capacitance value and low equivalent series resistance.

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