SYSTEM AND METHOD FOR CARBON DIOXIDE SOLIDIFICATION

    公开(公告)号:US20130078168A1

    公开(公告)日:2013-03-28

    申请号:US13302197

    申请日:2011-11-22

    IPC分类号: C01F11/18 B01J19/06

    摘要: Disclosed is a method for solidifying carbon dioxide into carbonate, in which carbon dioxide is stably converted into and solidified into carbonate (mineral facies) by using steel slag or natural mineral by extracting an alkali component by supplying an ammonium salt solvent as an extraction solvent to raw slag and injecting carbon dioxide into an extract solution supplied to a carbonation reactor to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate. Then after the above two step are performed at least one an acetic acid solvent is supplied as an extraction solvent to the raw slag so as to finally extract an alkali component; and carbon dioxide is injected into an extract solution to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate.

    CARBON DIOXIDE ABSORBENTS
    9.
    发明申请
    CARBON DIOXIDE ABSORBENTS 审中-公开
    二氧化碳吸收剂

    公开(公告)号:US20110214566A1

    公开(公告)日:2011-09-08

    申请号:US12775010

    申请日:2010-05-06

    IPC分类号: B01D53/14 C09K3/00

    摘要: The present invention relates to a carbon dioxide absorbent. In particular, the present invention relates to a carbon dioxide absorbent comprising an ionic liquid, amine and glycol. Since the carbon dioxide absorbent of the present invention can retain excellent CO2 absorption capacity despite repetitive regenerations at low temperature, it can reduce energy consumption and a loss of absorbents used, and therefore, can be effectively used for a process of collecting carbon dioxide from exhaust gas and natural gas and separating the same.

    摘要翻译: 本发明涉及二氧化碳吸收剂。 特别地,本发明涉及包含离子液体胺和二醇的二氧化碳吸收剂。 由于本发明的二氧化碳吸收剂尽管在低温下重复再生也能保持优异的CO 2吸收能力,但可以降低能量消耗和所使用的吸收剂的损失,因此可有效地用于从排气中收集二氧化碳的方法 天然气和天然气分离。

    System and method for carbon dioxide solidification
    10.
    发明授权
    System and method for carbon dioxide solidification 有权
    二氧化碳凝固系统和方法

    公开(公告)号:US09051189B2

    公开(公告)日:2015-06-09

    申请号:US13302197

    申请日:2011-11-22

    摘要: Disclosed is a method for solidifying carbon dioxide into carbonate, in which carbon dioxide is stably converted into and solidified into carbonate (mineral facies) by using steel slag or natural mineral by extracting an alkali component by supplying an ammonium salt solvent as an extraction solvent to raw slag and injecting carbon dioxide into an extract solution supplied to a carbonation reactor to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate. Then after the above two step are performed at least one an acetic acid solvent is supplied as an extraction solvent to the raw slag so as to finally extract an alkali component; and carbon dioxide is injected into an extract solution to produce carbonate precipitate from the extract solution through the induction of a conversion reaction of the carbon dioxide into the carbonate precipitate.

    摘要翻译: 公开了一种将二氧化碳固化成碳酸盐的方法,其中通过使用钢渣或天然矿物,通过将铵盐溶剂作为萃取溶剂提供碱性成分,将二氧化碳稳定地转化成固体成为碳酸盐(矿物相),并固化成碳酸盐 原料渣并将二氧化碳注入提供给碳酸化反应器的提取溶液中,以通过诱导二氧化碳向碳酸盐沉淀物的转化反应从提取液中产生碳酸盐沉淀。 然后在进行上述两个步骤之后,至少将一个乙酸溶剂作为萃取溶剂提供给原料渣,以最终提取碱组分; 并且通过诱导二氧化碳向碳酸盐沉淀物的转化反应,将二氧化碳注入提取溶液中以从提取液中产生碳酸盐沉淀。