Method and apparatus for converting low grade heat to cooling load in an integrated gasification system
    21.
    发明授权
    Method and apparatus for converting low grade heat to cooling load in an integrated gasification system 失效
    在一体化气化系统中将低等级热量转换为冷负荷的方法和装置

    公开(公告)号:US06170263B2

    公开(公告)日:2001-01-09

    申请号:US09311098

    申请日:1999-05-13

    CPC classification number: F01K23/068 Y02E20/16 Y02E20/18 Y02P80/152

    Abstract: Low grade heat recovered from various sections of an integrated gasification system is used to drive an absorption chilling cycle. In an exemplary embodiment, the recovered low grade heat is used to heat a two component working solution that is pumped through a closed cycle absorption chilling system. The heated working solution is separated into a rich stream and a lean stream. The rich stream is condensed to produce a liquid rich stream that is throttled to reduce its temperature and then evaporated to produce a cooling load. The cooling load may be used for auxiliary cooling needs in the integrated gasification system. The rich vapor stream produced by the evaporating step is mixed with the lean stream to produce a mixed stream, which is cooled in an absorber to produce the working solution for the cycle to be repeated.

    Abstract translation: 使用从综合气化系统的各个部分回收的低等级热量来驱动吸收冷却循环。 在示例性实施例中,回收的低等级热量用于加热泵送通过封闭循环吸收冷却系统的双组分工作溶液。 加热的工作溶液被分离成富流和贫流。 浓缩的物流被冷凝以产生液体丰富的物流,其被节流以降低其温度,然后蒸发以产生冷却负荷。 冷却负荷可用于集成气化系统中的辅助冷却需求。 通过蒸发步骤产生的富蒸气流与贫流混合以产生混合流,其在吸收器中冷却以产生用于重复循环的工作溶液。

    SYSTEM AND METHOD FOR CAPTURING CARBON DIOXIDE FROM SHIFTED SYNGAS
    24.
    发明申请
    SYSTEM AND METHOD FOR CAPTURING CARBON DIOXIDE FROM SHIFTED SYNGAS 审中-公开
    用于从转移的聚合物中吸收二氧化碳的系统和方法

    公开(公告)号:US20140026572A1

    公开(公告)日:2014-01-30

    申请号:US13557604

    申请日:2012-07-25

    Abstract: A system for capturing carbon dioxide from a shifted syngas is disclosed. The system may generally include a solid sorbent configured to absorb carbon dioxide at a first temperature and release carbon dioxide at a second temperature. In addition, the system may include an absorption chamber configured to receive the shifted syngas at the first temperature and a regeneration chamber separate from the absorption chamber. The regeneration chamber may be maintained at the second temperature. The solid sorbent may be cycled between the absorption chamber and the regeneration chamber such that carbon dioxide from the shifted syngas is absorbed within the absorption chamber to produce a decarbonized fuel gas and released within the regeneration chamber to produce a carbon dioxide stream.

    Abstract translation: 公开了一种从偏移的合成气中捕集二氧化碳的系统。 该系统通常可包括配置成在第一温度下吸收二氧化碳并在第二温度下释放二氧化碳的固体吸附剂。 此外,该系统可以包括被配置为在第一温度下接收经转换的合成气的吸收室和与吸收室分离的再生室。 再生室可以保持在第二温度。 固体吸附剂可以在吸收室和再生室之间循环,使得来自转移的合成气的二氧化碳在吸收室内被吸收以产生脱碳燃料气体,并在再生室内释放以产生二氧化碳流。

    CO2 recovery from IGCC power plants
    25.
    发明授权
    CO2 recovery from IGCC power plants 失效
    IGCC发电厂的CO2回收

    公开(公告)号:US08252091B2

    公开(公告)日:2012-08-28

    申请号:US12076386

    申请日:2008-03-18

    CPC classification number: B01D53/1475 C10K1/26 Y02C10/06 Y02P20/152

    Abstract: In a system involving CO2 capture having an acid gas removal system to selectively remove CO2 from shifted syngas, the acid gas removal system including at least one stage, e.g. a flash tank, for CO2 removal from an input stream of dissolved carbon dioxide in physical solvent, the method of recovering CO2 in the acid gas removal system including: elevating a pressure of the stream of dissolved carbon dioxide in physical solvent; and elevating the temperature of the pressurized stream upstream of at least one CO2 removal stage.

    Abstract translation: 在涉及CO 2捕获的系统中,具有酸性气体去除系统以选择性地从位移合成气中除去CO 2的系统中,酸性气体去除系统包括至少一个阶段,例如, 闪蒸罐,用于在物理溶剂中从溶解的二氧化碳的输入流中除去CO 2;在酸性气体去除系统中回收CO 2的方法,包括:在物理溶剂中升高溶解的二氧化碳流的压力; 并且在至少一个CO 2去除阶段的上游提高加压流的温度。

    SYSTEM AND METHOD FOR COOLING GAS TURBINE COMPONENTS
    26.
    发明申请
    SYSTEM AND METHOD FOR COOLING GAS TURBINE COMPONENTS 审中-公开
    用于冷却气体涡轮组件的系统和方法

    公开(公告)号:US20110232298A1

    公开(公告)日:2011-09-29

    申请号:US12729745

    申请日:2010-03-23

    CPC classification number: F02C7/18 Y02E20/16 Y02E20/18

    Abstract: A system for cooling components of a turbine includes: at least one input in fluid communication with a source of carbon dioxide gas, the carbon dioxide gas removed from synthesis gas produced by a gasification unit from hydrocarbon fuel; and at least one first conduit in fluid communication with the at least one input and configured to divert a portion of the carbon dioxide gas from the source of carbon dioxide gas to at least one component of the turbine, the turbine configured to combust the synthesis gas.

    Abstract translation: 一种用于冷却涡轮机部件的系统包括:与二氧化碳气体源流体连通的至少一个输入,从气化单元从烃燃料产生的合成气中除去的二氧化碳气体; 以及至少一个第一导管,其与所述至少一个输入端流体连通并且构造成将二氧化碳气体的一部分从二氧化碳气体源转移到所述涡轮机的至少一个部件,所述涡轮机构造成燃烧所述合成气体 。

    IGCC WITH CONSTANT PRESSURE SULFUR REMOVAL SYSTEM FOR CARBON CAPTURE WITH CO2 SELECTIVE MEMBRANES
    27.
    发明申请
    IGCC WITH CONSTANT PRESSURE SULFUR REMOVAL SYSTEM FOR CARBON CAPTURE WITH CO2 SELECTIVE MEMBRANES 审中-公开
    具有CO2选择性膜碳捕获的恒定压力硫消除系统的IGCC

    公开(公告)号:US20110020188A1

    公开(公告)日:2011-01-27

    申请号:US12508808

    申请日:2009-07-24

    Abstract: An integrated gasification combined cycle (IGCC) system involving CO2 capture is provided comprising a CO2-selective membrane, a pre-compressor, and a sulfur gas removal system to selectively remove H2S and CO2 from shifted syngas, wherein the pre-compressor increases the permeate stream from the CO2-selective membrane from a first pressure to a second pressure prior to entering the sulfur removal system. Also provided herein is a method of maintaining a substantially constant pressure in a sulfur removal system, comprising introducing a feed gas stream to a CO2-selective membrane for separation into a syngas rich stream and a permeate gas stream, wherein the permeate gas stream is at a first pressure; increasing the permeate gas stream from the first pressure to a second pressure; and introducing the permeate gas stream at the second pressure to a sulfur removal system downstream of the pre-compressor.

    Abstract translation: 提供了包括CO 2捕获的综合气化联合循环(IGCC)系统,其包括CO 2选择性膜,预压缩机和硫气除去系统,以选择性地从位移合成气中除去H 2 S和CO 2,其中预压缩机增加渗透物 在进入硫去除系统之前从CO 2选择性膜从第一压力流到第二压力。 本文还提供了一种在硫去除系统中保持基本上恒定的压力的方法,包括将进料气流引入CO 2选择性膜以分离成富合合气流和渗透气流,其中渗透气流在 第一压力 将渗透气体流从第一压力增加到第二压力; 以及将所述第二压力下的渗透气流引入所述预压缩机下游的除硫系统。

    CO2 recovery from IGCC power plants
    29.
    发明申请
    CO2 recovery from IGCC power plants 失效
    IGCC发电厂的CO2回收

    公开(公告)号:US20090235822A1

    公开(公告)日:2009-09-24

    申请号:US12076386

    申请日:2008-03-18

    CPC classification number: B01D53/1475 C10K1/26 Y02C10/06 Y02P20/152

    Abstract: In a system involving CO2 capture having an acid gas removal system to selectively remove CO2 from shifted syngas, the acid gas removal system including at least one stage, e.g. a flash tank, for CO2 removal from an input stream of dissolved carbon dioxide in physical solvent, the method of recovering CO2 in the acid gas removal system including: elevating a pressure of the stream of dissolved carbon dioxide in physical solvent; and elevating the temperature of the pressurized stream upstream of at least one CO2 removal stage.

    Abstract translation: 在涉及CO 2捕获的系统中,具有酸性气体去除系统以选择性地从位移合成气中除去CO 2的系统中,酸性气体去除系统包括至少一个阶段,例如, 闪蒸罐,用于在物理溶剂中从溶解的二氧化碳的输入流中除去CO 2;在酸性气体去除系统中回收CO 2的方法,包括:在物理溶剂中升高溶解的二氧化碳流的压力; 并且在至少一个CO 2去除阶段的上游提高加压流的温度。

    Method and system for automated integration of design analysis subprocesses
    30.
    发明授权
    Method and system for automated integration of design analysis subprocesses 有权
    设计分析子流程自动化整合的方法和系统

    公开(公告)号:US06735490B2

    公开(公告)日:2004-05-11

    申请号:US09682750

    申请日:2001-10-12

    CPC classification number: G05B15/02 G06F17/50 Y02E20/16 Y02E20/18

    Abstract: A system and method for analyzing a design using predetermined analysis models are presented. The method may be carried out on an automated design system including an integration server in communication with a plurality of subprocess servers each configured for conducting a subprocess analysis using one of the analysis models. The method comprises receiving at the integration server an analysis request including a set of desired performance parameters and constructing a set of design characteristics for meeting the desired performance parameters. The method further includes determining a set of design performance results associated with the set of design characteristics using the analysis models of the subprocess servers. The step of determining may include passing input information from the integration server to the plurality of subprocess servers, at least a portion of the input information being respectively processed to a format usable in the analysis model of each of the plurality of subprocess servers, passing output information from each of the plurality of subprocess servers to the integration server and using the output information to determine the design performance results.

    Abstract translation: 提出了一种使用预定分析模型分析设计的系统和方法。 该方法可以在包括与多个子处理服务器通信的集成服务器的自动化设计系统上执行,每个子处理服务器被配置为使用分析模型之一进行子过程分析。 所述方法包括在所述集成服务器处接收分析请求,所述分析请求包括一组期望的性能参数并且构建用于满足所述期望的性能参数的一组设计特征。 该方法还包括使用子处理服务器的分析模型确定与该组设计特征相关联的一组设计性能结果。 确定步骤可以包括将输入信息从集成服务器传递到多个子处理服务器,输入信息的至少一部分分别被处理成在多个子处理服务器中的每个子处理服务器的分析模型中可用的格式,传递输出 从多个子处理服务器中的每一个到集成服务器的信息,并使用输出信息来确定设计性能结果。

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