Reactive Scrubbing for Upgrading Product Value, Simplifying Process Operation and Product Handling
    4.
    发明申请
    Reactive Scrubbing for Upgrading Product Value, Simplifying Process Operation and Product Handling 审中-公开
    升级产品价值的反应洗涤,简化过程操作和产品处理

    公开(公告)号:US20160045890A1

    公开(公告)日:2016-02-18

    申请号:US14922623

    申请日:2015-10-26

    IPC分类号: B01J19/24 B01J12/00

    摘要: A method for removing formaldehyde from a blend of partially oxygenated hydrocarbons is provided. The method including a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas in a reaction vessel to form first product blend. The first product blend includes a blend of partially oxygenated compounds that include formaldehyde. The blend of partially oxygenated compounds is provided to a reactive scrubbing station where it is contacted with a reactive scrubbing liquid to form a reactive liquid-formaldehyde compound. The reactive liquid-formaldehyde compound is then removed from the first blend of partially reactive compounds.

    摘要翻译: 提供了从部分含氧烃混合物中除去甲醛的方法。 该方法包括使含烃气体与含氧气体在反应容器中反应以形成第一产物共混物的步骤。 第一产品共混物包括部分含氧化合物(包括甲醛)的混合物。 将部分含氧化合物的混合物提供给反应性洗涤站,其中其与反应性洗涤液体接触以形成反应性液体 - 甲醛化合物。 然后从部分反应性化合物的第一共混物中除去反应性液体 - 甲醛化合物。

    Apparatus for producing trichlorosilane
    7.
    发明授权
    Apparatus for producing trichlorosilane 有权
    三氯硅烷生产设备

    公开(公告)号:US09168502B2

    公开(公告)日:2015-10-27

    申请号:US13686007

    申请日:2012-11-27

    摘要: An apparatus for producing trichlorosilane in which reacted gas including trichlorosilane and hydrogen chloride is produced by heating raw gas including silicon tetrachloride and hydrogen, the apparatus having: a reaction vessel having a substantially cylindrical shape and being provided with a heated wall forming a gas flow-passage along an axis direction; and a heater heating the heated wall, wherein a folding flow-passage is provided at an uppermost stream of the gas flow-passage and has: an inlet flow-passage in which raw gas is introduced; and a turning part connected to a downstream of the inlet flow-passage in which a flow direction of the raw gas is turned at least once in an opposite direction, the turning part is formed between the inlet flow-passage and the heated wall in the folding flow-passage, and a turning length of the folding flow-passage along the axis direction is smaller than a maximum length of the gas flow-passage along the axis direction.

    摘要翻译: 一种三氯硅烷的制造装置,其中通过加热包括四氯化碳和氢气在内的原料气体生产包括三氯硅烷和氯化氢的反应气体,该装置具有:具有大致圆筒形状的反应容器,并且设置有形成气流 - 沿轴方向的通道; 加热器加热加热壁,其中折流通道设置在气流通道的最上游,并具有:引入原料气体的入口流动通道; 以及连接到入口流动通道的下游的转向部分,其中原料气体的流动方向在相反方向上至少转动一次,在该入口流动通道和加热壁之间形成转向部分 折叠流路和折叠流路的沿着轴方向的转动长度小于沿着轴方向的气体流路的最大长度。

    Method for producing isocyanate
    9.
    发明授权
    Method for producing isocyanate 有权
    异氰酸酯的制造方法

    公开(公告)号:US08957245B2

    公开(公告)日:2015-02-17

    申请号:US13761997

    申请日:2013-02-07

    申请人: BASF SE

    摘要: The invention relates to a process for preparing an isocyanate, which involves contacting fluid streams of amine, phosgene and inert medium in at least one mixing device, such that an inert medium stream is metered at least between one amine stream and one phosgene stream within the mixing device, and then reacting an amine with phosgene in a reaction chamber to form an isocyanate. In this process the inert medium stream is metered such that a point of first contact of the amine and the phosgene occurs at a distance from a surface of the mixing device, and a turbulent flow is present in the reaction chamber.

    摘要翻译: 本发明涉及一种制备异氰酸酯的方法,其包括使胺,光气和惰性介质的流体流在至少一个混合装置中接触,使得惰性介质流至少在一个胺流和一个光气流之间计量 混合装置,然后使胺与光气在反应室中反应以形成异氰酸酯。 在该方法中,计量惰性介质流,使得胺和光气的第一次接触点在与混合装置的表面相距一定距离处发生,并且反应室中存在湍流。

    Reactive Scrubbing for Upgrading Product Value, Simplifying Process Operation and Product Handling
    10.
    发明申请
    Reactive Scrubbing for Upgrading Product Value, Simplifying Process Operation and Product Handling 有权
    升级产品价值的反应洗涤,简化过程操作和产品处理

    公开(公告)号:US20140275643A1

    公开(公告)日:2014-09-18

    申请号:US13841975

    申请日:2013-03-15

    IPC分类号: C07C29/88 C07C29/48

    摘要: A method for removing formaldehyde from a blend of partially oxygenated hydrocarbons is provided. The method including a step of reacting a hydrocarbon-containing gas with an oxygen-containing gas in a reaction vessel to form first product blend. The first product blend includes a blend of partially oxygenated compounds that include formaldehyde. The blend of partially oxygenated compounds is provided to a reactive scrubbing station where it is contacted with a reactive scrubbing liquid to form a reactive liquid-formaldehyde compound. The reactive liquid-formaldehyde compound is then removed from the first blend of partially reactive compounds.

    摘要翻译: 提供了从部分含氧烃混合物中除去甲醛的方法。 该方法包括使含烃气体与含氧气体在反应容器中反应以形成第一产物共混物的步骤。 第一产品共混物包括部分含氧化合物(包括甲醛)的混合物。 将部分含氧化合物的混合物提供给反应性洗涤站,其中其与反应性洗涤液体接触以形成反应性液体 - 甲醛化合物。 然后从部分反应性化合物的第一共混物中除去反应性液体 - 甲醛化合物。