Levelling system
    151.
    发明授权
    Levelling system 有权
    调平系统

    公开(公告)号:US08920099B2

    公开(公告)日:2014-12-30

    申请号:US12990462

    申请日:2009-06-01

    Inventor: Patrick Sheehan

    Abstract: A particulate bed levelling arrangement has a rotational drive shaft and a particulate distribution arrangement coupled to the shaft. The particulate distribution arrangement engages with the particulate bed and moves to redistribute the particulate material in the bed in a direction radially outwardly away from the rotational drive shaft axis.

    Abstract translation: 颗粒床调平装置具有旋转驱动轴和联接到轴的颗粒分布装置。 颗粒分布装置与颗粒床接合并移动以沿着径向向外远离旋转驱动轴轴线的方向重新分布床中的颗粒材料。

    Fluid treatment system with bulk material beds operated in parallel and method for operating such a system
    155.
    发明授权
    Fluid treatment system with bulk material beds operated in parallel and method for operating such a system 有权
    具有并行运行的散装材料床的流体处理系统和用于操作这种系统的方法

    公开(公告)号:US08496886B2

    公开(公告)日:2013-07-30

    申请号:US13464437

    申请日:2012-05-04

    Inventor: Horst Grochowski

    Abstract: A fluid treatment system having bulk beds. The fluid to be treated essentially streams from the bottom up through a bulk bed, while the bulk material migrates through the bulk beds in countercurrent to the fluid essentially from the top down. This is accomplished by removing partial quantities of bulk material at the lower end of the bulk bed, and delivering partial quantities of the bulk material to the bulk bed at the top. At least one charging wagon provided with optionally sealable bulk material outlets is able to traverse a charging channel between a charging position and several partial bulk bed release positions above the bulk beds. Provided below the bulk material outlets and the bulk material valve of the charging wagon are bulk material through pipes, the bulk material outlet mouths of which end on bulk material cones of an underlying bulk bed.

    Abstract translation: 具有散装床的流体处理系统。 待处理的流体基本上从底部向上流动通过散装床,而散装材料基本上从顶部向下流动通过散装床与流体逆流。 这通过在散装床的下端去除部分量的散装材料并将部分量的散装材料输送到顶部的散装床来实现。 设置有可选地可密封的散装材料出口的至少一个充电货车能够在充电位置和批量床之上的几个部分散装板释放位置之间穿过充电通道。 在散装物料出口和装载货车的散装材料阀门下方设有通过管道的散装材料,其主体材料出口口在下面的散装床的散装材料锥体上。

    Method for gas phase polymerization
    156.
    发明授权
    Method for gas phase polymerization 有权
    气相聚合法

    公开(公告)号:US08476365B2

    公开(公告)日:2013-07-02

    申请号:US12864192

    申请日:2009-01-23

    Abstract: Disclosed is a catalyst injection nozzle that comprises an outer tube with an open end, a nozzle tip with a diameter connected to the outer tube open end, an orifice connected to the nozzle tip internal to the outer tube, an internal mixing zone connected to the orifice internal to the outer tube, an inner tube residing within the outer tube further comprising an open end connected to the internal mixing zone, where a steady-state, uniform two-phase flow regime between an atomizing gas and at least one liquid catalyst feed does not form in the internal mixing zone at an atomizing gas to liquid catalyst feed flow ratio of about 0.05 to about 10.

    Abstract translation: 公开了一种催化剂注入喷嘴,其包括具有开口端的外管,具有连接到外管开口端的直径的喷嘴尖端,连接到外管内部的喷嘴尖端的孔,连接到外管的内部混合区 位于外管内部的内管,还包括连接到内部混合区的开口端,其中雾化气体和至少一种液体催化剂进料之间的稳态均匀的两相流动状态 在雾化气体至液体催化剂进料流量比为约0.05至约10℃时不在内部混合区中形成。

    Multi-tubular reactors with monolithic catalysts
    157.
    发明授权
    Multi-tubular reactors with monolithic catalysts 失效
    具有整体式催化剂的多管式反应器

    公开(公告)号:US08354083B2

    公开(公告)日:2013-01-15

    申请号:US12404531

    申请日:2009-03-16

    Abstract: Multi-tubular reactors for fluid processing incorporate reactor tubes containing thermally conductive monolithic catalyst structures with relative dimensions and thermal expansion characteristics effective to establish both a non-interfering or slidably interfering fit between the monolith structures and the reactor tubes at selected monolith mounting temperatures, and geometries at reactor operating temperatures such that the operating gaps between tubes and monoliths under the conditions of reactor operation do not exceed about 250 μm over tube sections where high heat flux to or from the monoliths is required.

    Abstract translation: 用于流体处理的多管式反应器包括含有导热整体式催化剂结构的反应器管,其具有相对尺寸和热膨胀特性,有效地在选定的整料安装温度下建立整料结构和反应器管之间的非干扰或可滑动干扰的配合,以及 在反应器操作温度下的几何形状,使得在反应器操作条件下管和整料之间的操作间隙在需要高的热通量或来自整料的管段上不超过约250μm。

    METHOD FOR MONITORING THE LEVEL OF AN ETHYLENE POLYMERIZATION CATALYST SLURRY
    158.
    发明申请
    METHOD FOR MONITORING THE LEVEL OF AN ETHYLENE POLYMERIZATION CATALYST SLURRY 有权
    用于监测乙烯聚合催化剂浆液水平的方法

    公开(公告)号:US20120242532A1

    公开(公告)日:2012-09-27

    申请号:US13514096

    申请日:2010-12-17

    Abstract: The present invention relates to a method for monitoring the level of an ethylene polymerization catalyst slurry in a mud pot (2), whereby said catalyst slurry is prepared by introducing a solid catalyst and a liquid diluent in said mud pot (2), and whereby through sedimentation an interface (35) is formed between said diluent and the obtained catalyst slurry, characterized in that said interface (35) is monitored with Time Domain Reflectometry.

    Abstract translation: 本发明涉及一种用于监测泥盆(2)中的乙烯聚合催化剂浆液的含量的方法,其中所述催化剂浆料是通过在所述泥罐(2)中引入固体催化剂和液体稀释剂而制备的,由此 通过沉淀,在所述稀释剂和所获得的催化剂浆料之间形成界面(35),其特征在于,所述界面(35)通过时域反射测定来监测。

    MEASUREMENT DEVICE FOR MEASURING THE ELEVATION OF PARTICLES IN A VERTICAL TUBE
    159.
    发明申请
    MEASUREMENT DEVICE FOR MEASURING THE ELEVATION OF PARTICLES IN A VERTICAL TUBE 审中-公开
    用于测量垂直管中颗粒物浓度的测量装置

    公开(公告)号:US20120174662A1

    公开(公告)日:2012-07-12

    申请号:US13423627

    申请日:2012-03-19

    Abstract: A measurement device for measuring the elevation of particles in a vertical tube, including a reel, means for driving said the in forward and backward directions, a cable wound onto the reel and having a free end, a sensor mounted on the free end of the cable, the sensor including a particle contact portion, and trigger means responsive to the particle contact portion's contacting the particles in the tube.

    Abstract translation: 一种用于测量垂直管中的颗粒的高度的测量装置,包括卷轴,用于驱动所述前后方向的装置,缠绕在所述卷轴上并具有自由端的电缆,安装在所述自由端的传感器 电缆,传感器包括颗粒接触部分,以及响应于颗粒接触部分与管中的颗粒接触的触发装置。

Patent Agency Ranking