CATHODE ACTIVE MATERIAL FOR METAL-SULFUR BATTERY AND METHOD OF PREPARING THE SAME
    23.
    发明申请
    CATHODE ACTIVE MATERIAL FOR METAL-SULFUR BATTERY AND METHOD OF PREPARING THE SAME 审中-公开
    用于金属硫电池的阴极活性材料及其制备方法

    公开(公告)号:US20120119161A1

    公开(公告)日:2012-05-17

    申请号:US13172428

    申请日:2011-06-29

    摘要: A cathode active material for a metal-sulfur battery is provided. By using a cathode active material for a metal-sulfur battery comprising a sulfur-carbon composite composed of composited spherical sulfur compound particle and carbon material particle, electric conductivity of the cathode for a lithium-sulfur battery is increased to improve initial capacity close to theoretical capacity and polysulfide lost in the cathode during charging and discharging is minimized to increase sulfur utilization. Reaction between a metal anode and the polysulfide is minimized to increase life span and stability of the metal-sulfur battery.

    摘要翻译: 提供了一种用于金属硫电池的阴极活性材料。 通过使用包含由复合球形硫化合物颗粒和碳材料颗粒组成的硫 - 碳复合材料的金属硫电池的阴极活性材料,增加了用于锂硫电池的阴极的导电性,以提高接近理论的初始容量 在充电和放电期间在阴极中损失的容量和多硫化物最小化以增加硫的利用。 金属阳极和多硫化物之间的反应被最小化以增加金属硫电池的使用寿命和稳定性。

    System and method for carbon dioxide solidification
    25.
    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。

    Carbon dioxide recovery system and method of exhaust gas
    26.
    发明授权
    Carbon dioxide recovery system and method of exhaust gas 有权
    废气二氧化碳回收系统及方法

    公开(公告)号:US08894953B2

    公开(公告)日:2014-11-25

    申请号:US13227862

    申请日:2011-09-08

    摘要: Disclosed is a method for recovering carbon dioxide from exhaust gas, more particularly, a method for recovering carbon dioxide from exhaust gas for saving the cost for recovery of carbon dioxide by decreasing energy required for recycling a carbon dioxide absorbent solution. In particular, a circulating solvent, whose heat of vaporization and/or sensible heat is lower than that of a solvent of an absorbent solution introduced to a recycling tower, is supplied to the lower portion of the recycling tower and mixed with the heated absorbent solution. As a result, the pressure inside the recycling tower is maintained so that carbon dioxide released from the absorbent solution is discharged to a storage tank/drum.

    摘要翻译: 本发明公开了一种从废气中回收二氧化碳的方法,特别是从废气中回收二氧化碳的方法,通过减少回收二氧化碳吸收剂溶液所需的能量来节省回收二氧化碳的成本。 特别地,向循环塔的下部供给汽化热和/或显热比引入循环塔的吸收剂溶剂的溶剂的循环溶剂,并与加热的吸收剂溶液 。 结果,维持再循环塔内的压力,使得从吸收剂溶液中释放的二氧化碳被排放到储罐/桶中。

    METHOD OF FIXING CARBON DIOXIDE COMPRISING A STEP OF RECYCLING THE USED EXTRACTION SOLVENT
    27.
    发明申请
    METHOD OF FIXING CARBON DIOXIDE COMPRISING A STEP OF RECYCLING THE USED EXTRACTION SOLVENT 审中-公开
    固定二氧化碳的方法,包括回收使用的萃取溶剂的步骤

    公开(公告)号:US20120128553A1

    公开(公告)日:2012-05-24

    申请号:US13087787

    申请日:2011-04-15

    IPC分类号: C22B3/44

    CPC分类号: C22B7/04 C01B32/60 Y02P10/212

    摘要: A method of fixing carbon dioxide is provided. After metal ion components are extracted from natural mineral or steel slag through acid treatment, carbon dioxide is injected to fix carbon dioxide by carbonating the same. Since the procedure of pH adjustment is unnecessary, the reaction is carried out effectively, and a continuous process is enabled. Further, since the used extraction solvent is recycled, the cost of fixing carbon dioxide is reduced. The disclosed method of fixing carbon dioxide enables effective removal of carbon dioxide produced from the steelmaking industry, thereby significantly reducing greenhouse gas emission and allowing recycling of the conventionally discarded steel slag.

    摘要翻译: 提供固定二氧化碳的方法。 通过酸处理从天然矿物或钢渣中提取金属离​​子成分后,通过碳酸化将二氧化碳注入固定二氧化碳。 由于不需要调节pH调节的过程,所以有效地进行反应,能够进行连续的处理。 此外,由于使用的提取溶剂被再循环,所以固定二氧化碳的成本降低。 所公开的固定二氧化碳的方法能够有效地除去炼钢工业产生的二氧化碳,从而显着减少温室气体排放并允许常规废弃的钢渣再循环。