Method and system for treating feedwater
    1.
    发明授权
    Method and system for treating feedwater 失效
    给水处理方法及系统

    公开(公告)号:US08075740B2

    公开(公告)日:2011-12-13

    申请号:US12494042

    申请日:2009-06-29

    摘要: A system for treating feedwater includes a fluidized bed heat exchanger unit connected to receive feedwater and a flash concentrator column connected to receive feedwater discharged from the fluidized bed heat exchanger unit. A spray dryer is provided to receive a solids/liquid slurry discharged from the flash concentrator column. Feedwater can be treated by converting dissolved solids in the feedwater to suspended solids, vaporizing a portion of the feedwater to produce a solids/liquid slurry, and separating solids from the solids/liquid slurry.

    摘要翻译: 用于处理给水的系统包括连接以接收给水的流化床热交换器单元和连接以接收从流化床热交换器单元排出的给水的闪蒸浓缩塔。 提供喷雾干燥器以接收从闪蒸浓缩塔排出的固体/液体浆料。 可以通过将给水中的溶解固体转化为悬浮固体,蒸发一部分给水以产生固体/液体浆料,以及从固体/液体浆料中分离固体来处理给水。

    System and method for converting toxic washwater to distilled water
    2.
    发明授权
    System and method for converting toxic washwater to distilled water 失效
    将有毒洗涤水转化为蒸馏水的系统和方法

    公开(公告)号:US5609733A

    公开(公告)日:1997-03-11

    申请号:US432050

    申请日:1995-04-27

    申请人: R. Edward Burton

    发明人: R. Edward Burton

    摘要: System and method for treating toxic washwater from ink, paint, pesticides and the like. The wash water is heated to a temperature on the order of 100.degree. F. in a sump positioned beneath a bed of horse manure media containing aerobic fungi and bacteria. Washwater is foam lifted from the sump to a level above the media and allowed to filter down through the media. Hot dry air is blown into the media from the side to maintain the media at a temperature on the order of 100.degree. F. and thereby promote microbiological activity and evaporation of the water in the media. Warm moist air from the media is cooled to condense the moisture, and the condensed moisture is collected as distilled water. A prefilter removes excessive amounts of solids from the washwater before it is introduced into the sump, and a Carnot cycle system provides the necessary heating and cooling for the water, media and air.

    摘要翻译: 用于从油墨,油漆,农药等处理有毒洗涤水的系统和方法。 将洗涤水在位于含有需氧真菌和细菌的马粪介质床下方的贮槽中加热至约100°F的温度。 洗涤水从泡沫池中提升到介质上方,允许通过介质过滤。 热干燥空气从侧面吹入介质中,以将介质保持在约100°F的温度下,从而促进介质中水的微生物活性和蒸发。 将来自培养基的温暖潮湿空气冷却以冷凝水分,并将冷凝的水分作为蒸馏水收集。 预过滤器在将其引入到贮槽中之前从洗涤水中除去过量的固体,卡诺循环系统为水,介质和空气提供必要的加热和冷却。

    Method for drying suspensions of organic solids in water
    3.
    发明授权
    Method for drying suspensions of organic solids in water 失效
    有机固体在水中的悬浮液的干燥方法

    公开(公告)号:US5092960A

    公开(公告)日:1992-03-03

    申请号:US440173

    申请日:1989-11-22

    申请人: Robert E. Brown

    发明人: Robert E. Brown

    IPC分类号: B01D1/18

    CPC分类号: B01D1/18 Y10S159/03

    摘要: Distillers syrup or similar liquid solutions or suspensions of organic solids and oil and water is dried to obtain granular solids with improved syrup content by continuously spraying the syrup or liquid onto the upper surface of a previous bed of granular solids while passing air through the previous bed to dry the syrup from the bottom of the bed upwardly. The upper surface layer of the previous bed is maintained at near saturation temperature of the air entering the bottom of the bed due to the cooling effect of evaporation. The syrup or liquid is continuously mixed into the upper surface layer of the granular solids to significantly increase the dried syrup or liquid content. The bottom layer of the graular solids is continuously cut and continuously removed. The bed is rotated relative to apparatus for spraying the syrup or liquid onto the bed, apparatus for mixing the syrup or liquid into the granular solids, apparatus for cutting the bottom layer of the granular solids and apparatus for removing the cut bottom solids from beneath the bed.

    摘要翻译: 将有机固体和油和水的蒸馏器糖浆或类似液体溶液或悬浮液干燥以获得具有改善的糖浆含量的颗粒状固体,通过将浆液或液体连续喷洒到先前的颗粒状固体床的上表面上,同时使空气通过先前的床 从床的底部向上干燥糖浆。 由于蒸发的冷却效果,前一床的上表面层保持在进入床底部的空气的接近饱和温度。 将糖浆或液体连续混合到颗粒状固体的上表面层中,以显着增加干燥的糖浆或液体含量。 持续切割并连续移除臼齿固体底层。 床相对于用于将糖浆或液体喷射到床上的装置旋转,用于将糖浆或液体混合到颗粒状固体中的装置,用于切割颗粒状固体的底层的装置和用于从下面的 床。

    Process for the preparation of granules
    4.
    发明授权
    Process for the preparation of granules 失效
    制备颗粒的方法

    公开(公告)号:US4701353A

    公开(公告)日:1987-10-20

    申请号:US643024

    申请日:1984-08-21

    摘要: Preparation of granules by making nuclei grow, in a fluidized bed, by causing a liquid material to solidify thereon. The liquid material is sprayed in the bed upwards, with the aid of a spraying device provided with a central channel through which the liquid material is supplied, and a channel concentric therewith carrying a powerful gas stream, with the liquid material contacting the gas stream and being carried with the gas stream to a dilute zone where the growth of the nuclei takes place, which zone is created by the gas stream and is completely within the fluidized bed. The liquid material is made to come out of the central channel as a virtually closed, conical film, with a thrust exceeding the thrust of the gas stream, and this film is nebulized to very fine droplets with the aid of the gas stream.In this process a very small amount of high-energetic gas is needed, while no agglomeration occurs in the bed.

    摘要翻译: 通过在流化床中通过使液体材料在其上固化而使细胞核生长制备颗粒。 借助于设置有供应液体材料的中心通道的喷射装置和与其同心的通道,携带强大的气流,液体材料与气体流接触,并且液体材料与气体流接触, 随着气流携带到其中发生核的生长的稀释区域,该区域由气流产生并且完全在流化床内。 使液体材料作为实质上封闭的圆锥形膜从中心通道出来,其推力超过气流的推力,并且借助于气流将该膜雾化成非常细小的液滴。 在这个过程中,需要非常少量的高能气体,而在床中没有发生凝聚。

    Process for the preparation of granules
    5.
    发明授权
    Process for the preparation of granules 失效
    制备颗粒的方法

    公开(公告)号:US4619843A

    公开(公告)日:1986-10-28

    申请号:US643025

    申请日:1984-08-21

    摘要: Preparation of granules by making solid nuclei grow in a fluidized bed, by causing a liquid material to solidify thereon, the liquid material being introduced into the bed from the bottom upwards with the aid of a feeding device provided with a central channel through which the liquid material is supplied and a channel concentric therewith through which a powerful gas stream is supplied, which creates a rarefied zone in the bed above the feeding device, wherein the liquid material is made to exit from the central channel into the rarefied zone as a virtually closed, conical film, nuclei from the bed are carried through the film with the aid of the powerful gas stream and next, during transport of the so moistened nuclei through the rarefied zone, the liquid material taken up by the nuclei is allowed to solidify. By this process only a small amount of high-energetic gas is required, while very little agglomeration and dust formation occurs.

    摘要翻译: 通过在流化床中生长固体核,通过使液体材料固化在其上而使固体核生长而制备颗粒,液体材料借助于设置有中心通道的进料装置从底部向上引入床中,液体 提供材料和与其同心的通道,通过该通道提供强大的气流,其在进料装置上方的床中产生稀薄区域,其中使液体材料从中心通道离开到稀薄区域,作为实际封闭的 ,锥形膜,来自床的细胞核借助于强大的气流被传送通过薄膜,接下来,在将这样润湿的细胞核运送到稀薄区域的过程中,允许由细胞核吸收的液体材料固化。 通过该方法,仅需要少量的高能气体,同时发生非常少的附聚和粉尘形成。

    Continuous process for drying and extracting oils from solid materials
    9.
    发明授权
    Continuous process for drying and extracting oils from solid materials 失效
    从固体材料干燥和提取油的连续方法

    公开(公告)号:US3867416A

    公开(公告)日:1975-02-18

    申请号:US88971269

    申请日:1969-12-31

    发明人: BARNS ROY W

    IPC分类号: C11B1/10

    CPC分类号: C11B1/102 Y10S159/03

    摘要: A continuous drying and oil extraction process and apparatus wherein counterflow is established between successive vertical beds of stratified oil bearing particles in an extractor and ascending vapor solvent which passes upwardly through the beds agitating the particles therein to produce successive fluidized bed conditions, the vapor carrying liquids upwardly therewith to the top of the extractor.

    摘要翻译: 一种连续的干燥和油提取方法和装置,其中在提取器中的分层载油颗粒的连续垂直床和向上通过床的上升蒸气溶剂之间建立逆流,其中搅拌其中的颗粒以产生连续的流化床条件,蒸气携带液体 向上到达提取器的顶部。

    Fluidized bed autogenous combustion and pyrolysis of aqueous effluents to prepare activated carbon
    10.
    发明授权
    Fluidized bed autogenous combustion and pyrolysis of aqueous effluents to prepare activated carbon 失效
    流化床自发燃烧和水解废水的热解制备活性炭

    公开(公告)号:US3862909A

    公开(公告)日:1975-01-28

    申请号:US28660472

    申请日:1972-09-05

    发明人: COPELAND GEORGE G

    IPC分类号: C01B31/08 D21C11/12

    摘要: A pollution controlling aqueous waste treatment method, especially suitable for use in connection with pulp and paper mill operations, by which method waste effluents containing carbonaceous substances are subjected to a controlled oxidation process in a fluid bed reactor to effect autogenous combustion and pyrolysis of carbonaceous substances to activated carbon products suitable for such standard uses as purification and heat generation.

    摘要翻译: 特别适用于纸浆和造纸厂操作的污染控制水处理废物处理方法,通过该方法,含有碳质物质的废水在流化床反应器中进行受控氧化处理,以进行碳质物质的自发燃烧和热解 适用于纯化和发热等标准用途的活性炭产品。