Mixing Reactor and Related Process
    41.
    发明申请
    Mixing Reactor and Related Process 审中-公开
    混合反应器及相关工艺

    公开(公告)号:US20150367318A1

    公开(公告)日:2015-12-24

    申请号:US14761191

    申请日:2014-01-15

    Abstract: A mixing reactor (10) for precipitating nanoparticles by mixing a precursor fluid with a second fluid at a higher temperature than the precursor fluid. The reactor comprises: a first fluid conduit (1) with an inlet region (3) configured to receive a flow of the precursor fluid, and an outlet region (4) configured to output a mixed flow; and a second fluid conduit (2) configured to receive a flow of the second fluid. The second fluid conduit (2) extends into the first fluid conduit (1) in a direction substantially perpendicular to the flow within the first fluid conduit, and has an opening (5) for introducing the second fluid into the first fluid conduit. Related processes for producing nanoparticles are disclosed.

    Abstract translation: 一种混合反应器(10),用于通过在高于前体流体的温度下将前体流体与第二流体混合来沉淀纳米颗粒。 反应器包括:具有入口区域(3)的第一流体导管(1),其配置成接收前体流体流;以及出口区域(4),其被配置为输出混合流; 和构造成接收第二流体流的第二流体导管(2)。 第二流体导管(2)在基本上垂直于第一流体导管内的流动的方向上延伸到第一流体导管(1)中,并且具有用于将第二流体引入第一流体导管的开口(5)。 公开了生产纳米颗粒的相关方法。

    System for controlling and optimizing reactions in solid phase synthesis of small molecules
    42.
    发明授权
    System for controlling and optimizing reactions in solid phase synthesis of small molecules 有权
    控制和优化小分子固相合成反应的系统

    公开(公告)号:US09069358B2

    公开(公告)日:2015-06-30

    申请号:US13925642

    申请日:2013-06-24

    Abstract: A instrument for performing synthesis of small molecules such as Oligos and Peptides when using solid phase synthesis techniques to synthesize small molecules. The system and methods include a mechanism for controlling the pressure differential across the reaction vessels that contain the solid support used in solid phase synthesis. Reaction vessels are held in a holder that provides a sealable chamber at the outlet ends of the reaction vessels. The rotor containing the reaction vessels is placed within a sealable chamber. The sealable chamber is fitted with a means for engaging the rotor and draining the reaction vessels to waste. The sealable chamber is also fitted with a means for engaging the rotor to drain the reaction vessels at a slower, variable rate.

    Abstract translation: 当使用固相合成技术合成小分子时,用于进行小分子如Oligos和Peptide的合成的仪器。 该系统和方法包括用于控制包含固相合成中使用的固体支持物的跨反应容器的压力差的机理。 反应容器保持在保持器中,该保持器在反应容器的出口端提供可密封的室。 将包含反应容器的转子放置在可密封的室内。 可密封的腔室装配有用于接合转子并将反应器排放到废物的装置。 可密封腔室还配备有用于接合转子的装置,以较慢的可变速率排放反应容器。

    High pressure apparatus and method for nitride crystal growth
    43.
    发明授权
    High pressure apparatus and method for nitride crystal growth 有权
    用于氮化物晶体生长的高压装置和方法

    公开(公告)号:US08097081B2

    公开(公告)日:2012-01-17

    申请号:US12133364

    申请日:2008-06-05

    Inventor: Mark P. D'Evelyn

    Abstract: A high pressure apparatus and related methods for processing supercritical fluids. In a specific embodiment, the present apparatus includes a capsule, a heater, at least one ceramic ring but can be multiple rings, optionally, with one or more scribe marks and/or cracks present. In a specific embodiment, the apparatus optionally has a metal sleeve containing each ceramic ring. The apparatus also has a high-strength enclosure, end flanges with associated insulation, and a power control system. IN a specific embodiment, the apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C., respectively.

    Abstract translation: 一种用于加工超临界流体的高压装置及相关方法。 在具体实施例中,本装置包括胶囊,加热器,至少一个陶瓷环,但可以是多个环,任选地,存在一个或多个划痕和/或裂纹。 在具体实施例中,该装置可选地具有包含每个陶瓷环的金属套筒。 该设备还具有高强度外壳,具有相关绝缘的端部法兰和电源控制系统。 在具体实施例中,该装置能够分别访问0.2-2GPa和400-1200℃的压力和温度。

    High pressure method for producing pure melamine in a vertical synthesis reactor
    48.
    发明授权
    High pressure method for producing pure melamine in a vertical synthesis reactor 失效
    在垂直合成反应器中生产纯三聚氰胺的高压法

    公开(公告)号:US07375223B2

    公开(公告)日:2008-05-20

    申请号:US11632246

    申请日:2005-07-27

    Abstract: The invention relates to a high pressure method for producing pure melamine by pyrolyzing urea in a vertical synthesis reactor. The synthesis reactor has three stages above one another: a) in the first stage, the smaller portion of the total amount of urea is introduced into the central tube of a first tank reactor forming a first melamine-containing reaction medium; b) in the second stage, the first melamine-containing reaction medium and the larger portion of the total amount of urea is introduced into the central tube of a second tank reactor forming a second melamine-containing reaction medium; c) in the third stage, the second melamine-containing reaction medium is introduced into a vertical tubular flow reactor forming a raw melamine melt that is processed to obtain pure melamine.

    Abstract translation: 本发明涉及通过在垂直合成反应器中热解尿素来生产纯三聚氰胺的高压方法。 合成反应器具有三个阶段:a)在第一阶段,将尿素总量的较小部分引入形成第一含三聚氰胺的反应介质的第一罐式反应器的中心管中; b)在第二阶段中,将含有第一含三聚氰胺的反应介质和尿素总量的较大部分引入形成第二含三聚氰胺的反应介质的第二罐式反应器的中心管中; c)在第三阶段中,将第二含三聚氰胺的反应介质引入垂直管式流动反应器中,形成经处理以获得纯三聚氰胺的生三聚氰胺熔体。

    Process for producing single wall nanotubes using unsupported metal catalysts and single wall nanotubes produced according to this method
    50.
    发明授权
    Process for producing single wall nanotubes using unsupported metal catalysts and single wall nanotubes produced according to this method 失效
    使用未负载的金属催化剂和根据该方法生产的单壁纳米管制备单壁纳米管的方法

    公开(公告)号:US07074379B2

    公开(公告)日:2006-07-11

    申请号:US09839932

    申请日:2001-04-20

    Abstract: A process for producing hollow, single-walled carbon nanotubes by catalytic decomposition of one or more gaseous carbon compounds by first forming a gas phase mixture carbon feed stock gas comprising one or more gaseous carbon compounds, each having one to six carbon atoms and only H, O, N, S or el as hetero atoms, optionally admixed with hydrogen, and a gas phase metal containing compound which is unstable under reaction conditions for said decomposition, and which forms a metal containing catalyst which acts as a decomposition catalyst under reaction conditions; and then conducting said decomposition reaction under decomposition reaction conditions, thereby producing said nanotubes.

    Abstract translation: 一种通过一种或多种气态碳化合物的催化分解来制备中空单壁碳纳米管的方法,首先形成一种气相混合物碳原料气体,其包含一种或多种具有1-6个碳原子的气态碳化合物,并且仅H ,O,N,S或el作为任选与氢混合的杂原子,以及在所述分解的反应条件下不稳定的含气相金属的化合物,并且在反应条件下形成用作分解催化剂的含金属催化剂 ; 然后在分解反应条件下进行所述分解反应,从而制备所述纳米管。

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