LDPE TUBULAR REACTOR PEROXIDE MIXER
    1.
    发明申请
    LDPE TUBULAR REACTOR PEROXIDE MIXER 审中-公开
    低密度聚乙烯管状反应器过氧化物混合器

    公开(公告)号:US20110278379A1

    公开(公告)日:2011-11-17

    申请号:US13143571

    申请日:2010-02-04

    IPC分类号: A62C31/02

    摘要: An initiator injection nozzle for mixing an initiator with a process fluid, comprising: a body comprising an inlet port to receive the process fluid, an outlet port, and an injector inlet to receive initiator; a process fluid flow passage through which the process fluid traverses between the inlet port and outlet port along a central process flow axis, further comprising a constricting portion, a throat, and an expanding portion in that order, —an initiator fluid flow passage through which the initiator traverses between the injector inlet and injector outlet along an injector central vertical axis, where the initiator fluid flow passage intersects the process fluid flow passage in the constricting portion; a stylus at least partially containing the initiator fluid flow passage and further comprising a shaped injector tip forming the injector outlet of the initiator fluid flow passage; where the injector outlet is located in the constricting portion of the process fluid flow passage and upstream of the throat by a horizontal offset as determined along the central process flow axis; and where the injector outlet is located off the central process flow axis by a vertical offset as determined along the injector central vertical axis

    摘要翻译: 一种用于将引发剂与过程流体混合的引发剂喷嘴,包括:主体,其包括用于接收过程流体的入口端口,出口端口和用于接收引发器的注射器入口; 工艺流体流动通道,工艺流体沿着中心工艺流动轴线在入口端口和出口端口之间穿过该过程流体流道,还包括收缩部分,喉部和膨胀部分,该顺序为:起始物流体流动通道, 引发器沿注射器中心垂直轴在注射器入口和注射器出口之间穿过,其中引发剂流体流动通道与收缩部分中的过程流体流动通道相交; 至少部分地包含所述引发剂流体流动通道的触针,并且还包括形成所述引发剂流体流动通道的喷射器出口的成形喷射器尖端; 其中喷射器出口位于过程流体流动通道的收缩部分中并且沿着中心过程流动轴线确定的水平偏移位于喉部的上游; 并且其中喷射器出口沿着喷射器中心垂直轴线确定的垂直偏移位于中心过程流动轴线之外

    LDPE tubular reactor peroxide mixer
    2.
    发明授权
    LDPE tubular reactor peroxide mixer 有权
    LDPE管式反应器过氧化物混合器

    公开(公告)号:US08308087B2

    公开(公告)日:2012-11-13

    申请号:US12700094

    申请日:2010-02-04

    IPC分类号: A62C31/02

    摘要: The present invention provides an injection nozzle for mixing an initiator with a process fluid. Then injection nozzle comprises a body comprising an inlet port, and outlet port, and an injector inlet; a process fluid flow passage; an initiator flow fluid passage; and a stylus. The process fluid flow passage comprises a constricting portion and an expanding portion to help improve transport and mixing. The injection nozzle is useful for injecting a fluid into another fluid at elevated temperatures and pressures, and for maximizing mixing of the fluids.

    摘要翻译: 本发明提供了一种用于将引发剂与工艺流体混合的注射嘴。 然后注射喷嘴包括一个主体,它包括一个入口和出口,以及一个喷射器入口; 工艺流体流动通道; 引发剂流动通道; 和手写笔。 过程流体流动通道包括收缩部分和膨胀部分,以帮助改善输送和混合。 注射喷嘴可用于在升高的温度和压力下将流体注入另一种流体,并且最大程度地使流体的混合。

    LDPE TUBULAR REACTOR PEROXIDE MIXER

    公开(公告)号:US20100193607A1

    公开(公告)日:2010-08-05

    申请号:US12700094

    申请日:2010-02-04

    IPC分类号: B05B7/04

    摘要: A tube reactor system containing a process fluid, comprising: at least one fresh feed source for supplying ethylene into a process fluid; a primary compressor for pressurizing the process fluid to reaction conditions in fluid communication with both the at least one fresh feed source and a recycle conduit; a reactor tube for converting a portion of the ethylene and optionally at least one comonomer within the process fluid into a low density ethylene-based polymer and a remaining portion of ethylene in fluid communication with the primary compressor; a high pressure separator for separating the low density ethylene-based polymer from the remaining portion of ethylene in fluid communication with the reactor tube; the recycle conduit in fluid communication with the high pressure separator for conveying the remaining portion of ethylene to the primary compressor; where the improvement comprises a reactor tube further comprising at least one initiator injection nozzle in fluid communication with an initiator source containing initiator and the process fluid; where the at least one initiator injection nozzle comprises a body further comprising an inlet port to receive the process fluid, an outlet port, and an injector inlet to receive initiator; where the at least one initiator injection nozzle further comprises a process fluid flow passage through which the process fluid traverses between the inlet port and outlet port along a central process flow axis, further comprising a constricting portion, a throat, and an expanding portion in that order; where the at least one initiator injection nozzle further comprises an initiator fluid flow passage through which the initiator traverses between the injector inlet and an injector outlet along an injector central vertical axis, where the initiator fluid flow passage intersects the process fluid flow passage in the constricting portion; where the at least one initiator injection nozzle comprises a stylus at least partially containing the initiator fluid flow passage and further comprising a shaped injector tip forming the injector outlet of the initiator fluid flow passage; where the injector outlet is located in the constricting portion of the process fluid flow passage and upstream of the throat by a horizontal offset as determined along the central process flow axis; and where the injector outlet is located off the central process flow axis by a vertical offset as determined along the injector central vertical axis.