Method for separating solids from gas scrubbers
    1.
    发明授权
    Method for separating solids from gas scrubbers 失效
    从气体洗涤器中分离固体的方法

    公开(公告)号:US07575625B2

    公开(公告)日:2009-08-18

    申请号:US11226196

    申请日:2005-09-15

    IPC分类号: B01D47/00 B01D53/50 C02F1/52

    摘要: A solid is separated from a gas scrubber by collecting a solids burden not collected at a solids-collection device of a flue gas desulfurization system by adding at least one flocculant, flocculation aid or mixtures thereof, while using a separating device; wherein te flue-gas desulfurization system contains at least one absorption device disposed downstream from said solids-collection device.

    摘要翻译: 通过在使用分离装置的同时加入至少一种絮凝剂,絮凝助剂或其混合物,收集在烟道气脱硫系统的固体收集装置处未收集的固体负载,将固体与气体洗涤器分离; 其中烟道气脱硫系统包含设置在所述固体收集装置下游的至少一个吸收装置。

    Gas cleaning process and equipment therefor
    2.
    发明申请
    Gas cleaning process and equipment therefor 有权
    气体清洗工艺及设备

    公开(公告)号:US20060101996A1

    公开(公告)日:2006-05-18

    申请号:US10533125

    申请日:2003-10-29

    IPC分类号: B01D53/02

    摘要: The invention relates to equipment for use in the removal of relatively fine particulates from a first substance, using a second substance. The equipment includes a static, co-current contacting mixer section, having a plurality of stages defining a flow path, with a flow profile, for the first and the second substance, at least some of the stages being shaped to define a substantially curved flow path having an effective centre of curvature located to one side of the flow path, and wherein each adjacent stage has a centre of curvature on an opposite side of the flow path to provide a point of inflexion between adjacent stages and whereby, as the substances flow through the reactor between the adjacent stages, particles present in the first substance migrate through the second substance, first in one direction and then in a substantially opposite direction to promote interphasic interaction between the first and the second substance, the flow path characterised in being provided with an edge formation between at least two adjacent stages towards the point of inflexion so as to enhance the launch of the second substance on the outside of the curved flow path of one stage at relatively high velocity from the edge formation to the inside of the curved flow path of the adjacent stage, thus increasing the contact between the first and the second substances. The equipment also includes a cyclonic section and a spinner section. The invention also relates to a method for the removal of relatively fine particulates from a gas stream, using a scrubbing fluid, as well as a plastic composite material for the manufacture of the equipment.

    摘要翻译: 本发明涉及使用第二物质从第一物质中除去相对微细的颗粒的设备。 该设备包括静态的并流接触混合器部分,其具有限定用于第一和第二物质的流动分布的流动路径的多个阶段,至少一些阶段成形为限定基本上弯曲的流动 路径具有位于流路一侧的有效曲率中心,并且其中每个相邻台阶在流路的相对侧具有曲率中心,以提供相邻台阶之间的拐点,并且因此当物质流动时 通过相邻阶段之间的反应器,存在于第一物质中的颗粒首先沿一个方向迁移穿过第二物质,然后在基本上相反的方向上移动,以促进第一和第二物质之间的相互作用,其特征在于提供流路 在至少两个相邻阶段之间朝向拐点处的边缘形成,以便增强第二物质的发射 从相邻台阶的弯曲流路的边缘形成到内侧的相对高的速度的一个阶段的弯曲流动路径的外侧,从而增加第一和第二物质之间的接触。 设备还包括旋风部分和旋转器部分。 本发明还涉及使用洗涤流体从气流中除去相对细小的颗粒的方法,以及用于制造设备的塑料复合材料。

    System and process for agglomeration and processing of carbonaceous fines and dust
    3.
    发明授权
    System and process for agglomeration and processing of carbonaceous fines and dust 失效
    碳质细粉和灰尘的聚集和加工的系统和工艺

    公开(公告)号:US06451092B2

    公开(公告)日:2002-09-17

    申请号:US09768714

    申请日:2001-01-24

    IPC分类号: B01D4700

    CPC分类号: B01D47/06 B01D51/02

    摘要: A system and process for agglomerating and processing carbonaceous fines is provided. The process includes powdering the carbonaceous fines, mixing the powdered carbonaceous fines with an organic liquid creating a slurry, adding a predetermined amount of an aqueous electrolyte to the slurry creating agglomerated particles, settling the large agglomerated particles resulting in a settled mixture of agglomerated coal fines and reagent liquor, and separating the agglomerated coal fines from the reagent liquor.

    摘要翻译: 提供了一种用于聚集和处理碳质细粉的系统和方法。 该方法包括粉碎碳质细粉,将粉状碳质细粉与有机液体混合,产生浆料,向浆料中加入预定量的水性电解液,产生凝聚的颗粒,沉淀大量附聚颗粒,形成凝聚煤粉的沉降混合物 和试剂液,并将凝聚的煤粉与试剂液分离。

    Device for agglomerating and precipitating particles in a gas stream
    4.
    发明授权
    Device for agglomerating and precipitating particles in a gas stream 失效
    用于使气流中的颗粒附聚和沉淀的装置

    公开(公告)号:US6007593A

    公开(公告)日:1999-12-28

    申请号:US930282

    申请日:1997-09-30

    摘要: An agglomeration and precipitation assembly which includes an agglomeration device in combination with a precipitation device. The agglomeration device is intended to receive a turbulent gas stream containing fine suspended particles and to discharge the stream in which the major part of the fine particles have agglomerated in the form of larger particles. The precipitation device is provided downstream of the agglomeration device to receive the stream coming from the agglomeration device and to separate the larger particles from the gas stream. The fine particles can be separated from a turbulent gas stream by first agglomerating the fine particles in the form of larger particles, and then separating the larger particles by precipitation.

    摘要翻译: PCT No.PCT / FR97 / 00164 Sec。 371日期:1997年9月30日 102(e)1997年9月30日PCT PCT 1997年1月28日PCT公布。 第WO97 / 27928号公报 日期:1997年8月7日,包括与沉淀装置组合的凝聚装置的聚集和沉淀组合。 凝聚装置旨在接收含有细小悬浮颗粒的湍流气流并排出其中大部分细颗粒以较大颗粒的形式凝聚的物流。 沉淀装置设置在附聚装置的下游,以接收来自附聚装置的流并将较大颗粒与气流分离。 可以通过首先以更大的颗粒的形式使微粒团聚,然后通过沉淀分离较大的颗粒,从而将细颗粒与湍流气流分离。

    Particle Interactions in a Fluid Flow
    10.
    发明申请
    Particle Interactions in a Fluid Flow 有权
    流体流中的颗粒相互作用

    公开(公告)号:US20100142314A1

    公开(公告)日:2010-06-10

    申请号:US12709093

    申请日:2010-02-19

    IPC分类号: B01F5/06 B01F3/00 B01D49/00

    摘要: Interaction between two different species of particles in a fluid stream is promoted by generating turbulent eddies in the fluid stream. The turbulent eddies are designed to be of such size and/or intensity that the two species of particles are entrained into the eddies to significantly different extents. Consequently, the different species of particles follow different trajectories, and the likelihood of collisions or interactions between the particles is increased. Optimum collision rates will occur for a system which maintains a Stokes Number (St) much less than 1 for one species, and or order 1 or greater for the other species. The invention has particular application in air pollution control, by promoting agglomeration of fine pollutant particles in air streams into larger particles to thereby facilitate their subsequent removal from the air streams.

    摘要翻译: 通过在流体流中产生湍流漩涡来促进流体物流中两种不同种类的颗粒之间的相互作用。 湍流漩涡被设计成​​具有这样的尺寸和/或强度,使得两种颗粒被夹带到涡流中以显着不同的程度。 因此,不同种类的粒子遵循不同的轨迹,并且颗粒之间的碰撞或相互作用的可能性增加。 对于一个物种,保持斯托克斯数(St)数远小于1的系统将发生最佳碰撞率,对于其他物种,系统的秩序为1或更大。 本发明在空气污染控制中具有特殊的应用,通过促进空气流中的细小污染物颗粒聚集成更大的颗粒,从而便于其随后从空气流中除去。