Pressure vessel with flushing device

    公开(公告)号:US11666877B2

    公开(公告)日:2023-06-06

    申请号:US16528829

    申请日:2019-08-01

    Applicant: MWT AG

    Abstract: The invention relates to a pressure vessel, having: a reaction chamber (2) as a pressure space for the initiation and/or facilitation of chemical and/or physical pressure reactions of samples (P) accommodated in the reaction chamber (2); a fluid inlet (20) with a feed valve (21) which is adjustable between an open position, for the feed of a fluid, preferably a flushing gas, into the reaction chamber (2), and a closed position, for stopping the feed of the fluid; a fluid outlet (30) with a discharge valve (31), which is adjustable between an open position, for the discharge of a fluid out of the reaction chamber (2), and a closed position, for stopping the discharge of the fluid out of the reaction chamber (2); and an oxygen sensor (33) for detecting an oxygen content in the reaction chamber (2). The pressure vessel (1) furthermore has a control device which is configured to control the feed valve (21) and the discharge valve (31) on the basis of the oxygen content detected by the oxygen sensor (33), such that the reaction chamber (2) is flushed via the feed and discharge valves (21, 31) situated in the open position, and at least the discharge valve (31) switches from the open position into the closed position as soon as a predetermined oxygen content is undershot. The invention also relates to a corresponding method.

    AUTOMATED EXPERIMENT APPARATUS AND AUTOMATED EXPERIMENT METHOD USING THE SAME

    公开(公告)号:US20180257067A1

    公开(公告)日:2018-09-13

    申请号:US15631622

    申请日:2017-06-23

    Applicant: Do Won KANG

    Inventor: Do Won KANG

    Abstract: The present invention provides an automated experiment apparatus and an automated experiment method using the same for putting a sample into a pressure vessel and automatically performing a chemical and/or physical reaction of the sample under a predetermined temperature and pressure. According to the embodiments of the present disclosure, it is possible to automatically perform an experiment from the beginning to the end without intervention of an user. As a result, it is possible to prevent a risk of gas leakage and human exposure to a harmful gas due to a manual operation. The apparatus comprises a controller which is configured to automatically perform a reaction process under a predetermined temperature and pressure in a state in which a sample holding member is air-tightly fixed to a pressure vessel and the sample is accommodated in a sample receiving chamber of the pressure vessel.

    IMPROVED DEVICE FOR DISCHARGING PRETREATED BIOMASS FROM HIGHER TO LOWER PRESSURE REGIONS
    248.
    发明申请
    IMPROVED DEVICE FOR DISCHARGING PRETREATED BIOMASS FROM HIGHER TO LOWER PRESSURE REGIONS 审中-公开
    用于从较高压力区域排放预先生物量的改进装置

    公开(公告)号:US20160215448A1

    公开(公告)日:2016-07-28

    申请号:US14910531

    申请日:2014-08-11

    Applicant: INBICON A/S

    Abstract: Provided is a discharge device for discharging pretreated biomass from a pressurized reactor. The device comprises: a vessel having an opening to a high pressure region at the top, and configured to be connected with a pressurized biomass pretreatment device; one or more inlet openings situated along the sides of the vessels through which water or liquid may be added; an orifice or valve at a lower part of said vessel, said orifice or valve being configured to eject pretreated biomass, optionally into a pipeline. The discharge device is characterised in that it comprises mechanical agitation means, said agitation means comprising an agitation element arranged in the interior of said vessel at a lower part of said vessel, and being configured to provide agitation of the content of said vessel, wherein said agitation means being adapted to withstand a pressure in the interior of a said vessel of 10 bar or more. The agitation means provides for a temperature equalization within a specific vertical range of heights of an aqueous slurry present in said vessel, thereby eliminating disadvantages of the prior art devices and methods.

    Abstract translation: 提供一种用于从加压反应器中排出预处理的生物质的排放装置。 该装置包括:容器,其具有在顶部处于高压区域的开口,并且构造成与加压的生物质预处理装置连接; 沿着容器侧面设置的一个或多个入口开口,水或液体可以通过该入口开口; 在所述容器的下部的孔或阀,所述孔或阀构造成可任选地排出预处理的生物质到管道中。 排放装置的特征在于它包括机械搅拌装置,所述搅拌装置包括在所述容器的下部设置在所述容器的内部的搅拌元件,并且构造成提供所述容器的内容物的搅拌,其中所述 搅拌装置适于承受10巴或更多的所述容器内部的压力。 搅拌装置提供在所述容器中存在的含水浆料的特定垂直垂直范围内的温度均衡,从而消除现有技术装置和方法的缺点。

    SLURRY-TRANSPORTING FACILITY AND SLURRY TRANSPORTATION CONTROL METHOD
    249.
    发明申请
    SLURRY-TRANSPORTING FACILITY AND SLURRY TRANSPORTATION CONTROL METHOD 有权
    水泥运输设备和浆液运输控制方法

    公开(公告)号:US20150338027A1

    公开(公告)日:2015-11-26

    申请号:US14760020

    申请日:2013-12-10

    Abstract: A slurry-transporting facility equipped with a plurality of pump-equipment circuits, whereby a stop of slurry supply to a transport destination at the time of switchover between the pump-equipment circuits for use is prevented to make an efficient operation possible. The slurry-transporting facility includes: pipe arrangements which branch out from a feed tank into the plurality of circuits; a transport pump provided in each of the pipe arrangement; a first valve provided upstream from the transport pump; a second valve provided downstream from the transport pump; and a uniting pipe arrangement formed by joining of the pipe arrangements at a predetermined position and connected to a LT heater. The uniting pipe arrangement is provided with a third valve configured to control the transportation of ore slurry to the LT heater and a pressure gauge configured to measure a pressure in the uniting pipe arrangement.

    Abstract translation: 一种配备有多个泵设备回路的浆料输送设备,从而防止在泵设备回路之间切换时向输送目的地的浆料供给停止,使得有效的操作成为可能。 浆料输送设备包括:从进料罐分支到多个回路中的管道装置; 设置在每个管道装置中的输送泵; 设置在输送泵上游的第一阀; 设置在输送泵下游的第二阀; 以及通过将管道装置连接到预定位置并连接到LT加热器而形成的联合管装置。 联合管装置设置有第三阀,其构造成控制矿浆到LT加热器的输送和配置成测量联合管装置中的压力的​​压力计。

    APPARATUS FOR PREPARING INORGANIC COMPOUND AND METHOD OF PREPARING INORGANIC COMPOUND USING THE SAME
    250.
    发明申请
    APPARATUS FOR PREPARING INORGANIC COMPOUND AND METHOD OF PREPARING INORGANIC COMPOUND USING THE SAME 有权
    用于制备无机化合物的装置及其制备无机化合物的方法

    公开(公告)号:US20150270549A1

    公开(公告)日:2015-09-24

    申请号:US14432350

    申请日:2013-11-27

    Applicant: LG CHEM, LTD.

    Abstract: Disclosed is a hydrothermal synthesis device for continuously preparing an inorganic slurry using a hydrothermal method. The hydrothermal synthesis device includes a mixer to mix at least one precursor solution for preparing an inorganic material, injected via at least one supply tube, to prepare an intermediate slurry, a connection tube provided at a side of the mixer, continuously discharging the prepared intermediate slurry to a reactor, and having an inner surface contacting a precursor solution mixture on which abrasive polishing has been performed, and the reactor performing hydrothermal reaction of the intermediate slurry supplied from the connection tube by receiving a liquid stream heated to supercritical or subcritical conditions using a heat exchanger and connected to the connection tube into which the intermediate slurry prepared from the mixer is introduced and to at least one injection tube into which the heated liquid stream is injected.

    Abstract translation: 公开了一种使用水热法连续制备无机浆料的水热合成装置。 水热合成装置包括混合器以混合至少一种用于制备无机材料的前体溶液,通过至少一个供应管注入,以制备中间浆料,设置在混合器一侧的连接管,连续排出制备的中间体 浆料到反应器,并且具有与已经进行磨料抛光的前体溶液混合物接触的内表面,反应器通过接收加热到超临界或亚临界条件的液体流进行从连接管供应的中间浆料的水热反应,使用 热交换器并连接到连接管,其中从混合器制备的中间浆料被引入到连接管中,以及至少一个注入管,加热的液体流被注入到其中。

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