Absorbing agent, method for manufacturing an absorbing agent and use of an absorbent agent
    2.
    发明授权
    Absorbing agent, method for manufacturing an absorbing agent and use of an absorbent agent 有权
    吸收剂,吸收剂的制造方法和吸收剂的使用

    公开(公告)号:US09067170B2

    公开(公告)日:2015-06-30

    申请号:US13123757

    申请日:2009-09-14

    IPC分类号: B01D53/14

    摘要: An absorbent agent is provided. The absorbent agent is particularly for separating carbon dioxide from the flue gas of a fossil-fired combustion device. The absorbent agent comprises a two-component mixture including a free amino acid and an amino acid salt, wherein the free amino acid exhibits a surplus compared to the amino acid salt based on the molar concentration. This creates variability in the PCBN value, which may be attained through different absorption and desorption process temperatures. A method for manufacturing the absorbent agent is also provided.

    摘要翻译: 提供吸收剂。 吸收剂特别用于从化石燃烧装置的烟道气中分离二氧化碳。 吸收剂包括含有游离氨基酸和氨基酸盐的双组分混合物,其中与氨基酸盐相比,游离氨基酸与摩尔浓度相比表现出过剩。 这导致PCBN值的变化,这可以通过不同的吸收和解吸过程温度来实现。 还提供了制造吸收剂的方法。

    SOLVENT, PROCESS FOR PROVIDING AN ABSORPTION LIQUID, AND USE OF THE SOLVENT
    3.
    发明申请
    SOLVENT, PROCESS FOR PROVIDING AN ABSORPTION LIQUID, AND USE OF THE SOLVENT 审中-公开
    溶剂,提供吸收液体的方法和溶剂的使用

    公开(公告)号:US20140084208A1

    公开(公告)日:2014-03-27

    申请号:US13981392

    申请日:2012-01-12

    IPC分类号: B01D53/62

    摘要: A solvent for selective absorption of CO2 from the flue gas from a combustion plant is provided. The solvent includes an aqueous solution of a secondary amine as an active scrubbing substance and an additive which inhibits the formation of nitrosamine, the additive including a primary amine. A process for providing an absorption liquid is also provided.

    摘要翻译: 提供了用于从来自燃烧设备的烟道气中选择性吸收CO 2的溶剂。 溶剂包括作为活性洗涤物质的仲胺水溶液和抑​​制亚硝胺形成的添加剂,该添加剂包括伯胺。 还提供了一种提供吸收液体的方法。

    SOLVENT, PROCESS FOR PROVIDING AN ABSORPTION LIQUID, AND USE OF THE SOLVENT
    4.
    发明申请
    SOLVENT, PROCESS FOR PROVIDING AN ABSORPTION LIQUID, AND USE OF THE SOLVENT 审中-公开
    溶剂,提供吸收液体的方法和溶剂的使用

    公开(公告)号:US20130320259A1

    公开(公告)日:2013-12-05

    申请号:US13979701

    申请日:2012-01-12

    IPC分类号: B01D53/62

    摘要: A solvent for selective absorption of CO2 from the flue gas from a combustion plant is provided. The solvent includes an aqueous solution of a secondary amine an active scrubbing substance and an additive, the additive including a salt of vitamin C or E. A process for providing an absorption liquid, and to the use of the solvent for selective absorption of CO2 from the flue gas from a combustion plant is also provided.

    摘要翻译: 提供了用于从来自燃烧设备的烟道气中选择性吸收CO 2的溶剂。 溶剂包括仲胺的水溶液,活性洗涤物质和添加剂,该添加剂包括维生素C或E的盐。提供吸收液体的方法,以及使用该溶剂选择性吸收CO 2的方法 还提供来自燃烧设备的烟道气。

    Method and device for separating carbon dioxide from a waste gas of a fossil fueloperated power plant
    10.
    发明申请
    Method and device for separating carbon dioxide from a waste gas of a fossil fueloperated power plant 有权
    从化石发电厂的废气中分离二氧化碳的方法和装置

    公开(公告)号:US20110139003A1

    公开(公告)日:2011-06-16

    申请号:US13003805

    申请日:2009-05-14

    IPC分类号: F23J15/02 B01D53/14

    摘要: A method for separating carbon dioxide from a flue gas of a fossil fuel-operated power plant is provided. In the method, a fossil fuel is initially burned in a combustion process, wherein a hot waste gas containing carbon dioxide is produced. In a next process step, waste gas containing carbon dioxide is brought into contact with an absorption medium in an absorption process, wherein carbon dioxide is absorbed by the absorption medium, thus forming a charged absorption medium. Next, gaseous carbon dioxide is thermally expelled from the charged absorption medium in a desorption process. For this purpose, a vapor is supplied to the desorption process, the vapor is injected into the charged absorption medium, wherein the condensation heat released by the condensation of the vapor is transferred to the charged absorption medium, and the partial pressure of the carbon dioxide is simultaneously reduced in the desorption unit.

    摘要翻译: 提供了一种从化石燃料操作的发电厂的烟道气中分离二氧化碳的方法。 在该方法中,化石燃料最初在燃烧过程中燃烧,其中产生含有二氧化碳的热废气。 在下一个工艺步骤中,在吸收过程中,含有二氧化碳的废气与吸收介质接触,其中二氧化碳被吸收介质吸收,从而形成带电的吸收介质。 接下来,气态二氧化碳在解吸过程中从带电吸收介质中热排出。 为此,将蒸气供给到解吸过程中,将蒸汽注入带电的吸收介质中,其中通过蒸气冷凝释放的冷凝热被转移到带电的吸收介质中,并且二氧化碳的分压 在解吸单元中同时减少。