Combustion system incorporating temperature swing adsorptive gas separation

    公开(公告)号:US11224834B2

    公开(公告)日:2022-01-18

    申请号:US16089700

    申请日:2017-03-30

    摘要: A combustion system and process of operating the combustion system incorporating an electrostatic precipitator, an optional flue gas desulfurizer, and a temperature swing adsorptive gas separator, for post-combustion emission abatement is provided. A very low pressure steam stream may be employed as a first regeneration stream for the temperature swing adsorptive gas separator where the very low pressure steam stream may optionally be recovered from, a very low pressure steam turbine or an auxiliary boiler. A fluid stream at a suitable temperature for regeneration of at least one adsorbent material in the temperature swing adsorptive gas separator may be employed as a second regeneration stream where the fluid stream may optionally be recovered from an electrostatic precipitator, an oxidant preheater, or an auxiliary heater.

    Parallel passage fluid contactor structure

    公开(公告)号:US10105695B2

    公开(公告)日:2018-10-23

    申请号:US14565285

    申请日:2014-12-09

    摘要: A parallel passage fluid contactor structure for chemical reaction processes has one or more segments, where each segment has a plurality of substantially parallel fluid flow passages oriented in an axial direction; cell walls between each adjacent fluid flow passages and each cell wall has at least two opposite cell wall surfaces. The structure also includes at least one active compound in the cell walls and multiple axially continuous conductive filaments either embedded within the cell walls or situated between the cell wall surfaces. The conductive filaments are at least one of thermally and electrically conductive, are oriented in axially, and are in direct contact with the active compound, and are operable to transfer thermal energy between the active material and the conductive filaments. Heating of the conductive filaments may be used to transfer heat to the active material in the cell walls. Methods of manufacturing the structure are discussed.

    Adsorptive gas separator
    5.
    发明授权

    公开(公告)号:US11014040B2

    公开(公告)日:2021-05-25

    申请号:US16089729

    申请日:2017-03-31

    IPC分类号: B01D53/06 B01D53/04

    摘要: An adsorptive gas separator incorporates a stator having plurality of a fluid passages where a thermal conductivity between a plurality of fluid passages is below a threshold thermal conductivity, to reduce the transfer of heat across the stator. A stator of an adsorptive gas separator may employ a port assembly having a low thermal conductivity and a floating seal which provides for sealing of heat and a fluid stream.

    Method of adsorptive gas separation using thermally conductive contactor structure

    公开(公告)号:US10315159B2

    公开(公告)日:2019-06-11

    申请号:US15395932

    申请日:2016-12-30

    摘要: A method of adsorption allows separation of a first fluid component from a fluid mixture comprising at least the first fluid component in an adsorptive separation system having a parallel passage adsorbent contactor with parallel flow passages having cell walls which include an adsorbent material. The method provides for transferring heat from the heat of adsorption in a countercurrent direction along at least a portion of the contactor during adsorption and transferring heat in either axial direction along the contactor and/or a direction transverse to the axial direction, to provide at least a portion of the heat of desorption during a desorption step. A carbon dioxide separation process to separate carbon dioxide from flue gas also includes steps transferring heat from adsorption or for desorption along the parallel passage adsorbent contactor.