Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system
    5.
    发明授权
    Method and apparatus for micro-hydrocyclone purification for flue gas carbon dioxide capture system 有权
    用于烟气二氧化碳捕集系统的微水力旋流器净化方法和装置

    公开(公告)号:US09533247B2

    公开(公告)日:2017-01-03

    申请号:US13984406

    申请日:2011-08-25

    摘要: Provided are a method and an apparatus for micro-hydrocyclone purification for a flue gas carbon dioxide capture system. The method comprises: performing gas-liquid micro-hydrocylone separation with ultralow pressure drop on scrubbed flue gas, to remove aerosol particulates entrained in the flue gas; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on off-gas vented from the top of an absorption column, to remove entrained aerosol particulates; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on cooled regeneration gas, to remove entrained aerosol particulates; and performing liquid-solid and liquid-liquid two-stage micro-hydrocyclone separation on a mixed amine solution lean for carbon dioxide discharged from regeneration column, to remove entrained solid particulates and machine oil. The apparatus comprises: a water scrubbing column, rotation flow separators, liquid-solid micro-hydrocyclone separator sets, a water scrubbing tank, a absorption column, a regeneration column, liquid-solid micro-hydrocyclones and liquid-liquid micro-hydrocyclones.

    摘要翻译: 提供了用于烟道气二氧化碳捕获系统的微水力旋流器净化的方法和装置。 该方法包括:在经过洗涤的烟道气上进行超低压降的气 - 液微水龙胆分离,除去夹带在烟气中的气溶胶微粒; 在从吸收塔顶部排出的废气上进行超低压降的气液微型水力旋流分离器,以除去夹带的气溶胶颗粒物; 在冷再生气体上进行超低压气滴分离,清除夹带的气溶胶微粒; 并在从再生塔排出的稀二氧化碳的混合胺溶液中进行液固两液微旋流分离,除去夹带的固体微粒和机油。 该装置包括:水洗柱,旋转流分离器,液固微型水力旋流分离器组,水洗涤槽,吸收塔,再生塔,液固微流体旋流器和液 - 液微水力旋流器。

    Method and Apparatus for Micro-Hydrocyclone Purification For Flue Gas Carbon Dioxide Capture System
    6.
    发明申请
    Method and Apparatus for Micro-Hydrocyclone Purification For Flue Gas Carbon Dioxide Capture System 有权
    用于烟道气二氧化碳捕集系统的微水力旋流器净化方法和装置

    公开(公告)号:US20140026752A1

    公开(公告)日:2014-01-30

    申请号:US13984406

    申请日:2011-08-25

    IPC分类号: B01D45/16

    摘要: Provided are a method and an apparatus for micro-hydrocyclone purification for a flue gas carbon dioxide capture system. The method comprises: performing gas-liquid micro-hydrocylone separation with ultralow pressure drop on scrubbed flue gas, to remove aerosol particulates entrained in the flue gas; performing gas-liquid micro hydrocyclone separation with ultralowpressure drop on off-gas vented from the top of an absorption column, to remove entrained aerosol particulates; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on cooled regeneration gas, to remove entrained aerosol particulates; and performing liquid-solid and liquid-liquid two-stage micro-hydrocyclone separation on a mixed amine solution lean for carbon dioxide discharged from regeneration column, to remove entrained solid particulates and machine oil. The apparatus comprises: a water scrubbing column, rotation flow separators, liquid-solid micro-hydrocyclone separator sets, a water scrubbing tank, a absorption column, a regeneration column, liquid-solid micro-hydrocyclones and liquid-liquid micro-hydrocyclones.

    摘要翻译: 提供了用于烟道气二氧化碳捕获系统的微水力旋流器净化的方法和装置。 该方法包括:在经过洗涤的烟道气上进行超低压降的气 - 液微水龙胆分离,除去夹带在烟气中的气溶胶微粒; 在从吸收塔顶部排出的废气中进行超液压滴下的气液微型水力旋流器分离,以除去夹带的气溶胶颗粒物; 在冷再生气体上进行超低压气滴分离,清除夹带的气溶胶微粒; 并在从再生塔排出的稀二氧化碳的混合胺溶液中进行液固两液微旋流分离,除去夹带的固体微粒和机油。 该装置包括:水洗柱,旋转流分离器,液固微型水力旋流分离器组,水洗涤槽,吸收塔,再生塔,液固微流体旋流器和液 - 液微水力旋流器。

    Process and Apparatus for Optimized Combination of Purification and Separation of MTO Reaction Gas Containing Catalyst Fine Powder
    9.
    发明申请
    Process and Apparatus for Optimized Combination of Purification and Separation of MTO Reaction Gas Containing Catalyst Fine Powder 审中-公开
    用于优化组合含有催化剂细粉末的MTO反应气体的净化和分离的方法和装置

    公开(公告)号:US20130239810A1

    公开(公告)日:2013-09-19

    申请号:US13496286

    申请日:2011-04-13

    IPC分类号: B01D53/14

    摘要: The invention relates to a process and an apparatus for optimized combination of purification and separation of MTO reaction gas containing catalyst fine powder. In particular, the invention provides a process for optimized combination of purification and separation of MTO reaction gas containing catalyst fine powder, comprising (a) scrubbing, purifying and cooling the MTO reaction gas containing catalyst fine powder, and separating and recovering the mist entrained in the scrubbed reaction gas and the catalyst fine powder that is not scrubbed off; (b) subjecting the scrubbing liquid containing catalyst fine powder to solid-liquid separation, and the purified scrubbing liquid after separation to repeated use after subsequent heat exchange and stripping treatment; and (c) subjecting the scrubbing liquid containing catalyst fine powder to solid-liquid separation, and further concentrating the scrubbing liquid containing catalyst fine powder after separation before the catalyst fine powder is finally recovered in solid form by centrifugal dewatering or drying. The invention also provides an apparatus for optimized combination of purification and separation of MTO reaction gas containing catalyst fine powder.

    摘要翻译: 本发明涉及一种用于优化组合含有催化剂细粉末的MTO反应气体的净化和分离的方法和装置。 特别地,本发明提供了一种用于优化组合含有催化剂细粉末的MTO反应气体的组合的方法,其包括(a)洗涤,纯化和冷却含有催化剂细粉末的MTO反应气体,以及分离和回收夹带在 洗涤反应气体和未被洗涤的催化剂细粉末; (b)使含有催化剂细粉末的洗涤液进行固液分离,然后在后续的热交换和汽提处理之后分离后重复使用的纯化洗涤液; 和(c)将含有催化剂细粉末的洗涤液进行固液分离,并在分离后进一步浓缩含有催化剂细粉末的洗涤液,然后通过离心脱水或干燥最终以固体形式回收催化剂细粉末。 本发明还提供了用于优化组合含有催化剂细粉末的MTO反应气体的净化和分离的装置。

    Process and apparatus for separating and recovering waste alkali from cyclohexane oxidation solution
    10.
    发明授权
    Process and apparatus for separating and recovering waste alkali from cyclohexane oxidation solution 有权
    从环己烷氧化溶液中分离回收废碱的工艺和设备

    公开(公告)号:US08221634B2

    公开(公告)日:2012-07-17

    申请号:US12358004

    申请日:2009-01-22

    摘要: A process and an apparatus for separating and recovering waste alkali from a cyclohexane oxidation solution are provided. A gradient combination of the gravity separation technique, the vortex separation technique and the coalescence separation technique is used to carry out fine separation of the waste alkali liquor from the cyclohexane oxidation solution. The purified cyclohexane oxidation solution is fed into a down-stream apparatus. Most of the waste alkali liquor thus separated is recycled, while the remaining is expelled. The expelled waste alkali liquor is incinerated in an incinerator, followed by recovering the molten species using a pneumatic pulverization process.

    摘要翻译: 提供了一种用于从环己烷氧化溶液中分离和回收废碱的方法和装置。 使用重力分离技术,涡流分离技术和聚结分离技术的梯度组合进行废碱液与环己烷氧化溶液的精细分离。 将纯化的环己烷氧化溶液进料到下游装置中。 大部分如此分离的废碱液体被回收,而其余的被排出。 将排出的废碱液在焚化炉中焚烧,然后使用气动粉碎法回收熔融物质。