Oxygen enhanced CDA modification to a CDO integrated scrubber
    11.
    发明授权
    Oxygen enhanced CDA modification to a CDO integrated scrubber 失效
    氧增强CDO整合洗涤器的CDA修改

    公开(公告)号:US06527828B2

    公开(公告)日:2003-03-04

    申请号:US09811716

    申请日:2001-03-19

    Abstract: A method and system for retrofitting an integrated scrubber to provide maximum oxygen content in a controlled decomposition oxidation (CDO) abatement process including a thermal/wet integrated scrubber, and a compressed air supply for supplying air to an oxygen separation device that separates the air into a nitrogen-enriched component and an oxygen-enriched component. The oxygen separation device includes a module, such as a vessel containing ceramic-materials arranged in an adsorbent bed or coated on a substrate. The present invention uses a ceramic oxide material through which only oxygen can diffuse. The composition of the ceramic oxide adsorbent material is such that a significant number of oxygen vacancies exist in the material. By placing either a voltage potential or a pressure gradient across the membrane, oxygen is selectively diffused in and through the oxide material to separate the air supply into an oxygen component for introduction into the integrated scrubber.

    Abstract translation: 一种用于改进集成洗涤器以在受控分解氧化(CDO)消除过程中提供最大氧含量的方法和系统,其包括热/湿综合洗涤器,以及用于向分离空气的氧分离装置供应空气的压缩空气供应 富氮组分和富氧组分。 氧分离装置包括模块,例如容纳布置在吸附床中或涂覆在基底上的陶瓷材料的容器。 本发明使用仅氧气可以扩散的陶瓷氧化物材料。 陶瓷氧化物吸附剂材料的组成使得材料中存在大量的氧空位。 通过在膜上放置电压电位或压力梯度,氧被选择性地扩散到氧化物材料中并通过氧化物材料,以将空气供应分离成氧气成分以引入到综合洗涤器中。

    Apparatus and method for controlled combustion of gaseous pollutants
    15.
    发明授权
    Apparatus and method for controlled combustion of gaseous pollutants 有权
    气体污染物受控燃烧的装置和方法

    公开(公告)号:US07569193B2

    公开(公告)日:2009-08-04

    申请号:US10742126

    申请日:2003-12-19

    Abstract: The present invention relates to systems and methods for controlled combustion of gaseous pollutants while reducing and removing deposition of unwanted reaction products from within the treatment systems. The systems employ a two-stage thermal reactor having an upper thermal reactor including at least one inlet for mixing a gaseous waste stream with oxidants and combustible fuels for thermal combustion within the upper thermal reactor. The upper thermal reactor further includes a double wall structure having an outer exterior wall and an interior porous wall that defines an interior space for holding a fluid and ejecting same, in a pulsating mode, through the interior porous wall into the upper thermal reactor to reduce deposition of the reaction products on the interior of the upper reactor chamber. The two-stage thermal reactor further includes a lower reactor chamber for flowing reaction products formed in the upper thermal reactor through a water vortex that provides a water overflow along the interior of the lower reactor chamber thereby reducing deposition of unwanted products on the interior surface of the lower reactor.

    Abstract translation: 本发明涉及用于气态污染物的受控燃烧的系统和方法,同时减少和去除处理系统内不需要的反应产物的沉积。 该系统采用两级热反应器,其具有上部热反应器,该上部热反应器包括用于将气态废物流与氧化剂混合的至少一个入口和用于在上部热反应器内进行热燃烧的可燃性燃料。 上部热反应器还包括双壁结构,其具有外部外壁和内部多孔壁,其限定用于保持流体的内部空间并且以脉动模式将其喷射通过内部多孔壁进入上部热反应器以减少 反应产物沉积在上反应器室的内部。 两级热反应器还包括下反应器室,用于通过水涡流流动在上部热反应器中形成的反应产物,该水涡流沿着下反应器室的内部提供水溢流,从而减少不需要的产物在内表面上的沉积 下反应堆。

    METHODS AND APPARATUS FOR PFC ABATEMENT USING A CDO CHAMBER
    16.
    发明申请
    METHODS AND APPARATUS FOR PFC ABATEMENT USING A CDO CHAMBER 审中-公开
    使用CDO室进行PFC排放的方法和装置

    公开(公告)号:US20080003157A1

    公开(公告)日:2008-01-03

    申请号:US11673404

    申请日:2007-02-09

    Abstract: In at least one aspect, a controlled decomposition oxidation (CDO) system is provided for abating perfluorocarbons (PFCs) that includes (1) an upstream portion including a first conduit adapted to convey a gaseous waste stream; (2) a thermal reaction chamber having an inlet coupled to the first conduit, a catalyst bed adapted to abate PFCs, and an outlet; and (3) a downstream portion including a second conduit having a first end coupled to the outlet of the thermal reaction chamber and having a portion, downstream from the first end, positioned proximate to the first conduit. The second conduit is adapted to convey a gaseous waste stream heated within the thermal reaction chamber to enable a transfer of heat energy from the second conduit to the first conduit so as to pre-heat the gaseous waste stream in the first conduit. Numerous other aspects are provided.

    Abstract translation: 在至少一个方面,提供控制分解氧化(CDO)系统以减轻全氟化碳(PFCs),其包括(1)包括适于输送气态废物流的第一导管的上游部分; (2)具有连接到第一导管的入口的热反应室,适于消除PFC的催化剂床和出口; 和(3)包括第二导管的下游部分,第二导管具有联接到热反应室的出口的第一端,并且具有位于第一端的下游的部分,其位于第一导管附近。 第二导管适于传送在热反应室内加热的气态废物流,以便能够将热能从第二导管传递到第一导管,以便预热第一导管中的气体废物流。 提供了许多其他方面。

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