COMBUSTION SYSTEMS AND POWER PLANTS INCORPORATING PARALLEL CARBON DIOXIDE CAPTURE AND SWEEP-BASED MEMBRANE SEPARATION UNITS TO REMOVE CARBON DIOXIDE FROM COMBUSTION GASES
    2.
    发明申请
    COMBUSTION SYSTEMS AND POWER PLANTS INCORPORATING PARALLEL CARBON DIOXIDE CAPTURE AND SWEEP-BASED MEMBRANE SEPARATION UNITS TO REMOVE CARBON DIOXIDE FROM COMBUSTION GASES 有权
    燃烧系统和动力装置并入二氧化碳捕获和基于SWEEP的膜分离单元从燃烧气体中除去二氧化碳

    公开(公告)号:US20110200491A1

    公开(公告)日:2011-08-18

    申请号:US13092489

    申请日:2011-04-22

    IPC分类号: B01D50/00

    摘要: Disclosed herein are combustion systems and power plants that incorporate sweep-based membrane separation units to remove carbon dioxide from combustion gases. In its most basic embodiment, the invention is a combustion system that includes three discrete units: a combustion unit, a carbon dioxide capture unit, and a sweep-based membrane separation unit. In a preferred embodiment, the invention is a power plant including a combustion unit, a power generation system, a carbon dioxide capture unit, and a sweep-based membrane separation unit. In both of these embodiments, the carbon dioxide capture unit and the sweep-based membrane separation unit are configured to be operated in parallel, by which we mean that each unit is adapted to receive exhaust gases from the combustion unit without such gases first passing through the other unit.

    摘要翻译: 本文公开了燃烧系统和发电厂,其包括基于扫掠的膜分离单元以从燃烧气体中除去二氧化碳。 在其最基本的实施例中,本发明是一种燃烧系统,其包括三个分立的单元:燃烧单元,二氧化碳捕获单元和基于扫掠的膜分离单元。 在优选实施例中,本发明是一种发电厂,其包括燃烧单元,发电系统,二氧化碳捕获单元和基于扫掠的膜分离单元。 在这两个实施例中,二氧化碳捕获单元和基于扫掠的膜分离单元被构造成并行操作,我们意味着每个单元适于接收来自燃烧单元的废气,而没有这样的气体首先通过 另一个单位。

    Membrane process and apparatus for removing a component from a fluid
stream
    5.
    发明授权
    Membrane process and apparatus for removing a component from a fluid stream 失效
    用于从流体流中去除组分的膜方法和装置

    公开(公告)号:US5256296A

    公开(公告)日:1993-10-26

    申请号:US943923

    申请日:1992-09-11

    IPC分类号: B01D53/22

    CPC分类号: B01D53/226

    摘要: A membrane separation process and system for removing a component from a fluid stream. An auxiliary membrane module or set of modules is installed across the pump that drives the main membrane unit, so that the permeate streams from the main and auxiliary membrane units are mixed and pass together through a common driving pump. The concentration of the mixed permeate stream is allowed to build up by circulating the stream through the auxiliary unit. When the concentration has reached a desired level, the mixed stream can be tapped and the product stream drawn off.

    摘要翻译: 用于从流体流中去除组分的膜分离过程和系统。 辅助膜组件或一组模块安装在驱动主膜单元的泵的两侧,使得来自主膜单元和辅助膜单元的渗透物流混合并通过公共驱动泵通过。 混合的渗透物流的浓度允许通过使流通过辅助单元循环而形成。 当浓度达到所需水平时,可以将混合物流轻敲并将产物流抽出。

    Membrane gas separation process and apparatus
    6.
    发明授权
    Membrane gas separation process and apparatus 失效
    膜气分离工艺及装置

    公开(公告)号:US5129921A

    公开(公告)日:1992-07-14

    申请号:US707754

    申请日:1991-05-30

    IPC分类号: B01D53/22

    CPC分类号: B01D53/22

    摘要: A system and process useful for a gas separation operation. The system includes three components: a membrane unit, a pump, blower, ejector or the like to provide gas flow to the membrane unit and a gas holding vessel. The system and process can be used to treat any type of gas flow, but have particular advantages for handling streams where the gas flow varies substantially over time.

    摘要翻译: 用于气体分离操作的系统和过程。 该系统包括三个部件:膜单元,泵,鼓风机,喷射器等,以提供气体流到膜单元和气体保持容器。 该系统和过程可用于处理任何类型的气流,但是对于处理气体流随着时间而显着变化的流具有特别的优点。

    MEMBRANE LOOP PROCESS FOR SEPARATING CARBON DIOXIDE FOR USE IN GASEOUS FORM FROM FLUE GAS
    10.
    发明申请
    MEMBRANE LOOP PROCESS FOR SEPARATING CARBON DIOXIDE FOR USE IN GASEOUS FORM FROM FLUE GAS 有权
    用于分离二氧化碳的膜循环过程用于来自气体气体的气体形式

    公开(公告)号:US20110260112A1

    公开(公告)日:2011-10-27

    申请号:US13123364

    申请日:2010-09-13

    IPC分类号: C01B31/20

    摘要: The invention is a process involving membrane-based gas separation for separating and recovering carbon dioxide emissions from combustion processes in partially concentrated form, and then transporting the carbon dioxide and using or storing it in a confined manner without concentrating it to high purity. The process of the invention involves building up the concentration of carbon dioxide in a gas flow loop between the combustion step and a membrane separation step. A portion of the carbon dioxide-enriched gas can then be withdrawn from this loop and transported, without the need to liquefy the gas or otherwise create a high-purity stream, to a destination where it is used or confined, preferably in an environmentally benign manner.

    摘要翻译: 本发明是一种涉及膜基气体分离的方法,用于从部分浓缩形式的燃烧过程中分离和回收二氧化碳排放,然后运输二​​氧化碳并以密闭方式使用或储存,而不将其浓缩至高纯度。 本发明的方法涉及在燃烧步骤和膜分离步骤之间建立气流回路中二氧化碳的浓度。 然后可以将一部分富含二氧化碳的气体从该回路中排出并运输,而不需要将气体液化或以其它方式产生高纯度物流到其使用或限制的目的地,优选地以环境友好 方式。