Spin bath and method for consolidation of a shaped article

    公开(公告)号:US10208402B2

    公开(公告)日:2019-02-19

    申请号:US14434625

    申请日:2013-10-10

    申请人: AUROTEC GMBH

    IPC分类号: D01D5/06 D01F2/00

    摘要: A coagulation bath is provided with a coagulation liquid inlet, wherein the coagulation liquid inlet has one or more mouths, which are arranged beneath the coagulation liquid level of the coagulation bath; in particular a spinning bath system with a coagulation liquid inlet and an entry region for spinning yarns which are solidified in the spinning bath, wherein the entry region is provided at a position in which, when the spinning bath is filled with coagulation liquid, the liquid surface is the surface of the coagulation liquid, the coagulation liquid inlet has one or more mouths arranged beneath the entry region and are directed to spinning yarns introduced into the spinning bath such that fresh coagulation liquid flows against the spinning yarns during operation, and optionally a liquid fill level regulator and possibly further tanks with different coagulation liquid composition and methods for spinning yarns in a spinning bath.

    PIPE COMPRISING A PRESSURE RELIEF VALVE
    2.
    发明申请
    PIPE COMPRISING A PRESSURE RELIEF VALVE 有权
    包含压力减压阀的管道

    公开(公告)号:US20140224337A1

    公开(公告)日:2014-08-14

    申请号:US14241664

    申请日:2012-09-03

    申请人: Aurotec GmbH

    IPC分类号: F16K17/04

    摘要: A pipe is provided for transporting a viscous fluid, including a pressure relief valve provided with a sealing element which separates the inside of the pipe from a discharge line and is designed to release the discharge line in the event of predetermined excess pressure. A surface of the sealing element, facing a Miler chamber of the pipe, is associated with the pipe in such a manner that the surface is flown around by a flow of the viscous fluid circulating through the pipe when in operation, and the sealing element is fixed in the closed position by a rod, the rod being displaced by the predetermined excess pressure such that the thus connected sealing element releases the discharge pipe.

    摘要翻译: 提供用于输送粘性流体的管道,包括设置有密封元件的压力释放阀,所述密封元件将管道的内部与排出管线分离,并且被设计成在预定的过压的情况下释放排出管线。 密封元件的面对管道的米勒腔的表面与管道相关联,使得当操作时通过管道循环的粘性流体的流动使表面流动,并且密封元件是 通过杆固定在关闭位置,杆被移动预定的过量压力,使得这样连接的密封元件释放排出管。

    Method of transporting a viscous fluid through a heat exchanger line

    公开(公告)号:US11187338B2

    公开(公告)日:2021-11-30

    申请号:US16373580

    申请日:2019-04-02

    申请人: Aurotec GmbH

    摘要: A method for transporting a viscous fluid through a heat exchanger line that includes transporting a viscous fluid through a connecting piece with an excess pressure release component, where the excess pressure relief component separates an interior of the connecting piece from a discharge line in the connecting piece, and is fixed to an edge of the discharge line, mixing a fluid flow in a region of the excess pressure relief component using a mixing element disposed in the interior of the connecting piece and causing the excess pressure release component to release at least a portion of the fluid through the discharge line when the pressure of the fluid is equal to or greater than a preset excess pressure.

    METHOD OF TRANSPORTING A VISCOUS FLUID THROUGH A HEAT EXCHANGER LINE

    公开(公告)号:US20190226594A1

    公开(公告)日:2019-07-25

    申请号:US16373580

    申请日:2019-04-02

    申请人: Aurotec GmbH

    IPC分类号: F16K17/16 F16K17/02 F28F7/02

    摘要: A method for transporting a viscous fluid through a heat exchanger line that includes transporting a viscous fluid through a connecting piece with an excess pressure release component, where the excess pressure relief component separates an interior of the connecting piece from a discharge line in the connecting piece, and is fixed to an edge of the discharge line, mixing a fluid flow in a region of the excess pressure relief component using a mixing element disposed in the interior of the connecting piece and causing the excess pressure release component to release at least a portion of the fluid through the discharge line when the pressure of the fluid is equal to or greater than a preset excess pressure.

    Modular reactor
    6.
    再颁专利

    公开(公告)号:USRE48466E1

    公开(公告)日:2021-03-16

    申请号:US15131748

    申请日:2016-04-18

    IPC分类号: B01J19/00

    摘要: Modular microreactors are provided composed of microreactor parts including a plate body which has, on one plate side, a groove-shaped depression in which a reactor tube is accommodated, and the reaction tube has connection ends on the outer sides of the plate body. Also disclosed are reaction tubes for turbulent mixing, kits for producing the reactors and the use thereof for commencing chemical reactions.

    Pressure-controlled reactor
    7.
    发明授权

    公开(公告)号:US10323191B2

    公开(公告)日:2019-06-18

    申请号:US14389062

    申请日:2013-03-26

    申请人: AUROTEC GMBH

    摘要: A method is provided for the pyrolysis or thermolysis of a fluid or fluidized starting material in a tube bundle reactor including a plurality of heatable reactor tubes. The method includes feeding the starting material to the tube bundle reactor at one end by at least one supply line; wherein the supply line has several pressure reduction units which enable a positive pressure before the starting material is introduced into individual reactor tubes of the tube bundle reactor and a negative pressure inside the reactor tubes. The pressure reduction units control a substantially equal inflow of the starting material into individual reactor tubes and the reactor tubes are heated to a decomposition temperature of the starting material in at least one primary section. The starting material is pyrolyzed or thermolyzed and a pyrolysis or thermolysis product is obtained.

    METHOD FOR THE PURIFICATION OF A FLUID AND FILTERING DEVICE
    8.
    发明申请
    METHOD FOR THE PURIFICATION OF A FLUID AND FILTERING DEVICE 审中-公开
    流体和过滤装置的净化方法

    公开(公告)号:US20150328816A1

    公开(公告)日:2015-11-19

    申请号:US14649942

    申请日:2013-12-05

    申请人: AUROTEC GMBH

    摘要: A method and a device for cleaning a fluid is provided, the device including a housing having at least one inlet and at least one outlet, and a slide mechanism which is movable in the housing and has at least one passage having at least two filters lying substantially symmetrically opposite each other, wherein starting from the housing inlet the fluid flows symmetrically onto the filters in the passage and downstream of the filters is directed to the outlet of the housing, wherein a part of the fluid that does not flow through the passage forms a hydrodynamic buffer in a gap between the slide mechanism and the housing, wherein the passage opens out into at least two symmetrically opposite sub-channels of the outlet and at least four flushing flows are generated in the gap between at least two inlet mouths and at least two outlet mouths of the passage.

    摘要翻译: 提供了一种用于清洁流体的方法和装置,该装置包括具有至少一个入口和至少一个出口的壳体,以及可在壳体中移动的滑动机构,并具有至少一个通道,至少两个过滤器位于 基本对称地彼此相对,其中从壳体入口开始,流体对称地流过过滤器中的过滤器并且在过滤器的下游被引导到壳体的出口,其中不流过通道的流体的一部分形成 在滑动机构和壳体之间的间隙中的流体动力缓冲器,其中通道打开到出口的至少两个对称相对的子通道中,并且在至少两个入口之间的间隙中和在至少两个入口之间的间隙中产生至少四个冲洗流 通道的至少两个出口。

    HEAT EXCHANGER PIPE SYSTEM
    9.
    发明申请
    HEAT EXCHANGER PIPE SYSTEM 审中-公开
    热交换器管系统

    公开(公告)号:US20140326329A1

    公开(公告)日:2014-11-06

    申请号:US14241631

    申请日:2012-09-03

    申请人: AUROTEC GMBH

    IPC分类号: F16L53/00 F28D7/08

    摘要: A heat exchanger pipe system is provided for transporting viscous fluids, including a plurality of individual heat exchangers designed as pipe elements and having a predefined control temperature and/or pressure distribution along the pipe system and in the cross-section of the pipes. The heat exchangers, which are in the form of pipe elements, are arranged at regular distances in the pipe system. The regular distances are selected in such a manner that a predetermined temperature and/or pressure distribution is maintained along the pipe system, tempering apparatus of a viscous fluid transported in the heat exchanger pipe are arranged in the heat exchangers and optional mixing elements which are used to maintain, in accordance with the pipe cross-section, a predetermined temperature and pressure distribution in the cross section of the pipes, and at least 30% of the length of the heat exchanger pipe system is equipped with heat exchangers.

    摘要翻译: 提供一种用于输送粘性流体的热交换器管道系统,包括设计成管道元件的多个单独的热交换器,并且沿着管道系统和管道的横截面具有预定的控制温度和/或压力分布。 管道形式的热交换器以规则的距离布置在管道系统中。 选择规则的距离,使得沿着管道系统保持预定的温度和/或压力分布,在热交换器管中输送的粘性流体的回火设备被布置在热交换器中并使用任选的混合元件 根据管道截面,在管道的横截面中保持预定的温度和压力分布,并且热交换器管道系统的长度的至少30%配备有热交换器。

    Method and device for filament spinning with deflection

    公开(公告)号:US11946165B2

    公开(公告)日:2024-04-02

    申请号:US17271151

    申请日:2019-08-30

    申请人: Aurotec GmbH

    摘要: A method for producing solid cellulose filaments from a fluid of the cellulose by extruding the fluid through a plurality of extrusion openings, whereby fluid filaments are produced, and solidifying the filaments in a coagulation bath, the filaments being bundled in the coagulation bath and being deflected as a bundle in order to be drawn from the coagulation bath above the coagulation bath level, the bundle of filaments assuming a deflection width on a deflecting device, which deflection width is defined in accordance with a formula. A device therefor is also provided.