Method of spray drying
    1.
    发明授权
    Method of spray drying 失效
    喷雾干燥方法

    公开(公告)号:US06253463B1

    公开(公告)日:2001-07-03

    申请号:US09304990

    申请日:1999-05-04

    申请人: Ove Emil Hansen

    发明人: Ove Emil Hansen

    IPC分类号: F26B308

    CPC分类号: F26B3/12

    摘要: Spray drying is performed at increased pressure whereby advantages are obtained as to product characteristics and production capacity. Particulate materials of an amorphous structure and non-dusting high-bulk density powders can be obtained.

    摘要翻译: 在增加的压力下进行喷雾干燥,从而获得关于产品特性和生产能力的优点。 可以获得非晶结构和无粉尘的高堆积密度粉末的颗粒材料。

    Apparatus and method for a spray dryer
    2.
    发明授权
    Apparatus and method for a spray dryer 失效
    喷雾干燥器的设备和方法

    公开(公告)号:US06237247B1

    公开(公告)日:2001-05-29

    申请号:US09091068

    申请日:1998-06-09

    IPC分类号: F26B308

    CPC分类号: F26B3/12 B01D1/18

    摘要: A spray dryer apparatus and method suitable for the production of detergents, cleaners and components thereof wherein the inner wall of the drying chamber is provided with an air-permeable textile material lining at a distance from the inner wall, and at least one outlet for compressed gas is provided between the inner wall and the textile material lining whereby adherence of sticky deposits on the inner wall of the drying chamber is avoided or reduced.

    摘要翻译: 一种适用于生产洗涤剂,清洁剂及其组分的喷雾干燥设备和方法,其中干燥室的内壁设置有一层距离内壁一定距离衬里的透气纺织材料,以及至少一个用于压缩的出口 在内壁和纺织材料衬里之间设置气体,从而避免或减少干燥室内壁上粘性沉积物的附着。

    Vacuum treatment of waste stream
    3.
    发明授权
    Vacuum treatment of waste stream 有权
    废水真空处理

    公开(公告)号:US06754978B1

    公开(公告)日:2004-06-29

    申请号:US10269920

    申请日:2002-10-12

    IPC分类号: F26B308

    摘要: A method of vacuum drying sludge or slurry input material comprises providing a closed-ended vacuum tunnel with at least two interior augers. The tunnel has an interior bed recessed with adjacent troughs separated by a low partition for accommodating the two augers in closely-spaced generally-horizontal side-by-side relation. The augers are driven counter-rotating such the input material re-circulates in an endless loop down one auger, over to the other and back again. The augers have screws formed with stubby flights to form a cut-and-fold arrangement and disintegrate the material. The chamber is heated up to or over 70° C. and a current of air is suctioned into the tunnel through inlets and out through ports in part pull a slight vacuum in the tunnel as well as to suction up and draw out disintegrating fractions of the material including gasified fractions, waftable finely divided particulate fractions and other waftable fractions.

    摘要翻译: 一种真空干燥污泥或泥浆输入材料的方法包括提供具有至少两个内部螺旋钻的封闭式真空隧道。 该隧道具有一个内部凹槽,内部相邻的槽被一个低隔板隔开,用于容纳两个螺旋推运器,这两个螺旋钻具有大致水平的并排关系。 螺旋钻被驱动反向旋转,使得输入材料以无限循环的方式重新循环到一个螺旋钻上,再循环回到另一个并再次返回。 螺旋钻具有由粗短螺丝形成的螺钉,以形成切割和折叠布置并分解材料。 室被加热到或超过70℃,并且空气流通过入口和通过端口抽吸到隧道中,部分地在隧道中拉动轻微的真空,并且抽吸并抽出 材料包括气化馏分,漂浮的细碎颗粒馏分和其他可挥发的馏分。

    Process and a plant for spray drying
    4.
    发明授权
    Process and a plant for spray drying 失效
    工艺和喷雾干燥设备

    公开(公告)号:US06463675B1

    公开(公告)日:2002-10-15

    申请号:US09485732

    申请日:1999-09-29

    IPC分类号: F26B308

    摘要: In a spray drying process utilizing a spray dryer having internal gas filters and an internal fluidized bed and comprising an after-treatment of the product in a separate unit outside the spray drying chamber, which treatment produces a particle-loaded gas stream, said particle-loaded gas stream is conducted from the separate unit to the spray drying chamber. The stream passes, together with the spent drying gas in the drying chamber, the filters integrated in said chamber. Several plant modifications are suggested for performing the process which involves substantial savings by making external particle collectors superfluous.

    摘要翻译: 在使用具有内部气体过滤器和内部流化床的喷雾干燥器的喷雾干燥方法中,并且包括在喷雾干燥室外的分离单元中对产物进行后处理,该处理产生负载颗粒的气流, 负载气流从分离单元传导到喷雾干燥室。 流与干燥室中的废干燥气体一起通过集成在所述室中的过滤器。 建议进行几个工厂修改,以执行这一过程,通过使外部颗粒收集器多余,可以节省大量成本。

    Heat and/or mass transfer processes and apparatus
    5.
    发明授权
    Heat and/or mass transfer processes and apparatus 失效
    热和/或传质过程和装置

    公开(公告)号:US06354018B1

    公开(公告)日:2002-03-12

    申请号:US09297004

    申请日:1999-06-21

    IPC分类号: F26B308

    CPC分类号: F26B5/02 F26B17/107 F26B21/12

    摘要: A heat and/or mass transfer process and apparatus for treating various types of materials. A heat and/or mass transfer process includes causing a gas to impinge upon a flowing material, wherein the gas velocity having a component tangential to the flow direction of the material can be characterized such that a fluctuating velocity is superimposed upon the mean velocity of the material in the flow direction. The process further includes effecting velocity fluctuations by means of a traveling tangential acoustic wave while a steady overall gas flow is maintained, and controlling the gas velocity by means of a vernier valve. By using fluctuating velocity superimposed upon the mean velocity, an effective thermal and mass transfer resistance of the boundary layer can be reduced, as well as reducing the pressure fluctuations.

    摘要翻译: 用于处理各种类型的材料的热和/或传质过程和设备。 热和/或质量传递过程包括使气体撞击流动的材料,其中具有与材料的流动方向相切的分量的气体速度可以被表征为使得波动速度叠加在平均速度 材料在流动方向。 该方法还包括通过行走切向声波来实现速度波动,同时保持稳定的整体气流,并通过游标阀来控制气体速度。 通过使用叠加在平均速度上的波动速度,可以降低边界层的有效的热传质和传质阻力,以及降低压力波动。

    Device for spray-drying solvent-containing compositions
    6.
    发明授权
    Device for spray-drying solvent-containing compositions 失效
    用于喷雾干燥含溶剂的组合物的装置

    公开(公告)号:US06769200B2

    公开(公告)日:2004-08-03

    申请号:US10275533

    申请日:2002-11-04

    IPC分类号: F26B308

    CPC分类号: C11D11/02 B01D1/18 F26B3/12

    摘要: An apparatus and method for the spray drying of solvent-containing compositions. A liquid or paste-form solvent-containing composition is heated to a temperature above the boiling point of the solvent, transported under excess pressure and at a temperature above the boiling point of the solvent to a relaxation space where it is sprayed to evaporate the solvent. The relaxation space is not under excess pressure and is at a temperature that is above the boiling point of the solvent.

    摘要翻译: 用于喷雾干燥含溶剂的组合物的装置和方法。 将含液体或糊状溶剂的组合物加热到高于溶剂沸点的温度,在过压下和高于溶剂沸点的温度下运输至松弛空间,在其中喷雾以蒸发溶剂 。 松弛空间不在过压之下,处于高于溶剂沸点的温度。

    Substrate cooling system and method
    7.
    发明授权
    Substrate cooling system and method 有权
    基板冷却系统及方法

    公开(公告)号:US06578287B2

    公开(公告)日:2003-06-17

    申请号:US10131999

    申请日:2002-04-24

    申请人: Thomas W. Aswad

    发明人: Thomas W. Aswad

    IPC分类号: F26B308

    摘要: A method and apparatus is disclosed for staging or cooling a substrate between high temperature thermal processing steps. In the disclosed embodiment, one or more cooling stations are located off-line within a wafer handling chamber, outside the thermal processing chamber. After thermal processing, a hot wafer can be loaded on to one station, where the wafer is subjected to forced convection cooling. In particular, the wafer is subjected to cooling gas from above and below through perforated upper and lower showerhead assemblies. The wafer can thus be cooled rapidly on a station while other wafers are transferred into and out of the processing chamber. Desirably, the wafer is cooled on the station to a point at which it can be handled by a low temperature wafer handler and stored in a low temperature cassette.

    摘要翻译: 公开了用于在高温热处理步骤之间分级或冷却衬底的方法和装置。 在所公开的实施例中,一个或多个冷却站在热处理室外部的晶片处理室内离线设置。 在热处理之后,可以将热晶片加载到一个工位,其中晶片经受强制对流冷却。 特别地,通过穿孔的上部和下部喷头组件从上方和下方对晶片进行冷却。 因此,晶片可以在站上快速冷却,而其它晶片被转移进出处理室。 理想地,将晶片在工作站上冷却到可由低温晶片处理器处理并存储在低温盒中的点。

    Method and apparatus for reducing the moisture bound by capillary action in fiber cells

    公开(公告)号:US06499232B2

    公开(公告)日:2002-12-31

    申请号:US09828468

    申请日:2001-04-09

    IPC分类号: F26B308

    摘要: A method and an apparatus for reducing the moisture content bound by capillary action in fiber cells. To include fine material economically and easily in the process, coarse material is sandwiched on top of fine material and then pressed and dried. The material prepared by grinding and screening is transferred as coarse material to a first spreader hopper, and the screened fine material is transferred over a chute and conveyor belt to a second spreader hopper. The fine material is spread in a thin layer through a vertically adjustable gate from the second spreader hopper onto a spreading, loading and filtering belt, and the coarse material is withdrawn on a transfer conveyor belt running below the first spreader hopper and then is spread through a vertically adjustable gate onto the fine layer, to form a sandwich-like mat.

    Apparatus for drying semiconductor wafer using vapor dry method
    10.
    发明授权
    Apparatus for drying semiconductor wafer using vapor dry method 失效
    使用蒸汽干燥法干燥半导体晶片的设备

    公开(公告)号:US06742281B2

    公开(公告)日:2004-06-01

    申请号:US10382350

    申请日:2003-03-04

    IPC分类号: F26B308

    CPC分类号: H01L21/67034

    摘要: A semiconductor wafer drying apparatus is provided. In one embodiment, this apparatus includes a bath which can contain much deionized water so that semiconductor wafers soak in the deionized water; a chamber providing a space where vapor flows over the bath; a vapor supply line supplying vapor to the internal space of the chamber; an exhaust line discharging vapor contained in the chamber; a deionized water exhaust line discharging deionized water in the bath; a semiconductor wafer holder supporting the semiconductor wafer in the bath; and pitch guides placed at left and right sides of the semiconductor wafer, movable to a first position and a second position in a vertical direction, wherein the pitch guides are separated from the semiconductor wafer at the first position and contact the semiconductor wafer at the second position thus preventing the movement of the semiconductor wafer.

    摘要翻译: 提供半导体晶片干燥装置。 在一个实施例中,该装置包括可以含有大量去离子水的浴,使得半导体晶片浸泡在去离子水中; 一个提供蒸气在浴缸上流动的空间的室; 蒸汽供应管线,供应蒸气到室的内部空间; 排出管,其排出容纳在所述室内的蒸气; 去离子水排出管线在浴中排放去离子水; 半导体晶片保持器,其将所述半导体晶片支撑在所述槽中; 以及设置在半导体晶片的左侧和右侧的俯仰引导件,其可在第一位置处移动到第一位置和第二位置,其中所述俯仰引导件在第一位置处与半导体晶片分离并且在第二位置处接触半导体晶片 从而防止半导体晶片的移动。