Rotary sorption bed system and method of use
    1.
    发明授权
    Rotary sorption bed system and method of use 失效
    旋转吸附床系统及使用方法

    公开(公告)号:US4701189A

    公开(公告)日:1987-10-20

    申请号:US790055

    申请日:1985-10-22

    Abstract: Disclosed are improved recirculating sorption bed systems, e.g., rotary beds, of the type consisting of a mass of sorbent material in which one section is in sorption duty while another section is being regenerated thermally. The sorption beds may be operated to reduce heat consumption while simultaneously producing a more sorbate-free product by utilizing sensible heat added to the bed during regeneration to supply a portion of the heat or desorption required to reactivate the bed. In one embodiment, the bed system features a recirculation loop which circulates fluid between a pair of regions interposed between the edge of the sorption duty and regeneration regions. In other embodiments the bed system includes means for directing a portion of the effluent generated in early stages of the sorption duty region to supplement hot regenerant in the regeneration region and/or includes means for directing effluent generated in early stages of the regeneration region to supplement the feed in late stages of the sorption duty region.

    Abstract translation: 公开了改进的循环吸附床系统,例如旋转床,其类型包括一组吸附剂材料,其中一个部分处于吸附作用,而另一部分被热再生。 可以操作吸附床以减少热量消耗,同时通过在再生期间通过加热到床中的显热来产生更多无山梨酸盐的产品,以提供重新激活床所需的一部分热量或解吸力。 在一个实施例中,床系统具有再循环回路,循环回路在插入在吸附负荷的边缘和再生区域之间的一对区域之间循环流体。 在其它实施方案中,床系统包括用于引导在吸附工作区域的早期阶段产生的一部分流出物以补充再生区域中的热再生剂的装置和/或包括用于引导在再生区域的早期阶段产生的排出物的装置以补充 在吸烟义务区的晚期阶段的饲料。

    Apparatus and method for the determination of sorption bed
characteristics
    2.
    发明授权
    Apparatus and method for the determination of sorption bed characteristics 失效
    用于确定吸附床特性的装置和方法

    公开(公告)号:US4685938A

    公开(公告)日:1987-08-11

    申请号:US777162

    申请日:1985-09-18

    CPC classification number: B01D53/0454 Y02C10/08

    Abstract: A system for the sorption treatment of fluids comprises a sorption vessel having an exterior wall, a fluid feed entrance, a fluid product exit, and an internally-disposed sorbent material bed. The system further includes an element for determining a thermal characteristic of the sorbent bed, which element comprises a sensing element for generating a signal indicative of a temperature of the sorbent vessel exterior wall, and control means for processing that temperature-representative signal. The system further comprises an output element for generating a signal indicative of the particular thermal characteristic. The system has application in improving the efficiency of adsorption vessels, solids drying apparatus, and like devices. Moreover, the system may be utilized as a diagnostic device for such apparatus.

    Abstract translation: 用于流体吸附处理的系统包括具有外壁,流体进料入口,流体产物出口和内部设置的吸附剂床的吸附容器。 该系统还包括用于确定吸附剂床的热特性的元件,该元件包括用于产生指示吸附剂外壁的温度的信号的感测元件,以及用于处理该温度代表性信号的控制装置。 该系统还包括用于产生指示特定热特性的信号的输出元件。 该系统在提高吸附容器,固体干燥装置等装置的效率方面有应用。 此外,该系统可以用作这种装置的诊断装置。

    Apparatus for recovering dilute species in a fluid stream
    3.
    发明授权
    Apparatus for recovering dilute species in a fluid stream 失效
    用于回收流体流中的稀释物质的装置

    公开(公告)号:US4601732A

    公开(公告)日:1986-07-22

    申请号:US675466

    申请日:1984-11-28

    Abstract: Disclosed are sorption bed systems and methods of operating sorption bed systems of the type used to remove and recover plural dilute species from a fluid stream. The system comprises a main bed which is loaded during sorption duty, and a sorbate recovery, main bed-regeneration apparatus comprising a second sorption bed for separating the dilute sorbates, a sorbate collecting device such as a condenser, and optionally, when regeneration and sorbate recovery is conducted in a recirculating fluid mode, a third sorption bed downstream of the sorbate collecting device for improving the yield of sorbate recovery. Practice of the invention is characterized by a significantly reduced heat consumption and the collection of sorbate fractions of improved purity.

    Abstract translation: 公开了吸附床系统和操作用于从流体流中去除和回收多种稀释物质的类型的吸附床系统的方法。 该系统包括在吸附任务期间装载的主床和山梨酸回收装置,主床再生装置包括用于分离稀释山梨酸盐的第二吸附床,诸如冷凝器的山梨酸盐收集装置,以及任选地,当再生和吸附 在循环流体模式下进行回收,在山梨酸收集装置下游的第三吸附床进行回收,以提高山梨酸回收率。 本发明的实践的特征在于显着降低了热量消耗,并收集了提高纯度的山梨酸馏分。

    Solids drying
    4.
    发明授权
    Solids drying 失效
    固体干燥

    公开(公告)号:US4652278A

    公开(公告)日:1987-03-24

    申请号:US794321

    申请日:1985-11-01

    CPC classification number: F26B3/06 F26B17/04

    Abstract: Disclosed is a method and apparatus for drying granular solids. A heated gas stream is directed through the volume of solids followed by a cooling gas stream. The method varies from conventional drying techniques by the alteration of the timing of the introduction of the cooling stream and by the use of sensible heat contained in the solids to supply heat of vaporization. The method yields improved energy efficiency and shorter drying times. The apparatus exhibits improved efficiency in carrying out the method of the invention than is possible using conventional equipment.

    Abstract translation: 公开了一种用于干燥颗粒状固体的方法和装置。 将加热的气流引导通过一定体积的固体,随后冷却气流。 该方法通过改变引入冷却流的时间并且通过使用固体中包含的显热来提供蒸发热而与传统的干燥技术不同。 该方法产生改善的能量效率和更短的干燥时间。 与使用常规设备相比,该装置在实施本发明的方法方面表现出提高的效率。

    Recirculation regeneration
    5.
    发明授权
    Recirculation regeneration 失效
    循环再生

    公开(公告)号:US4479814A

    公开(公告)日:1984-10-30

    申请号:US484176

    申请日:1983-04-12

    CPC classification number: B01D53/04 B01D2259/402

    Abstract: Disclosed are improved recirculating sorption bed systems of the type in which one sorption bed is in sorption duty while another is being regenerated thermally by a recirculating regeneration loop. The regeneration loop includes a cooler/condenser, a heater, and a tertiary sorption bed. The tertiary bed takes up sorbate from the coolant stream that may contain sorbate as a result of operating the system with the Four Front Method disclosed in U.S. Pat. No. 4,324,564. In some embodiments, the cooler/condenser is of the type which cools and removes sorbate from the recirculating regenerant stream by direct contact between a cooling fluid and the effluent. In other embodiments, the cooler/condenser retains condensed sorbate. In still other embodiments, the effect of the tertiary bed is improved by providing means for bypassing the bed with a portion of the stream from the heater, or by incorporating the heater into the tertiary bed.

    Abstract translation: 公开了一种改进的循环吸附床系统,其中一个吸附床处于吸附作用,而另一个吸附床系统由循环再生回路热再生。 再生回路包括冷却器/冷凝器,加热器和第三吸附床。 由于使用美国专利第4条所公开的“四面法”(Four Front Method)操作系统,三级床从可能含有山梨酸盐的冷却剂流中吸收山梨酸盐。 第4,324,564号。 在一些实施方案中,冷却器/冷凝器是通过冷却流体和流出物之间的直接接触从再循环再生剂流中冷却和去除山梨酸的类型。 在其它实施例中,冷却器/冷凝器保持冷凝的山梨酸盐。 在另外的其它实施方案中,通过提供用于使来自加热器的物流的一部分旁路床的装置或通过将加热器并入第三床来提高三层床的效果。

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