HYBRID HIGH-TEMPERATURE SWING ADSORPTION AND FUEL CELL
    14.
    发明申请
    HYBRID HIGH-TEMPERATURE SWING ADSORPTION AND FUEL CELL 审中-公开
    混合高温摇摆吸附和燃料电池

    公开(公告)号:WO2017087165A1

    公开(公告)日:2017-05-26

    申请号:PCT/US2016/059911

    申请日:2016-11-01

    摘要: Systems and methods are provided for combined cycle power generation while reducing or mitigating emissions during power generation. Recycled exhaust gas from a molten carbonate fuel cell power generation reaction can be separated by using a swing adsorption process so as to generate a high purity CO 2 stream while reducing or minimizing the energy required for the separation and without having to reduce the temperature of the exhaust gas. A high temperature adsorption reactor adsorbs the CO 2 and recovers H 2 from an exhaust gas of a first molten carbonate fuel cell at a high temperature and at a low pressure. The reactor passes along the adsorbed CO 2 to a cathode and the recovered H 2 to an anode of a second molten carbonate fuel cell for further power generation. This can allow for improved energy recovery while also generating high purity streams of CO 2 and H 2 .

    摘要翻译: 提供用于联合循环发电的系统和方法,同时减少或减少发电期间的排放。 来自熔融碳酸盐燃料电池发电反应的再循环排气可以通过使用变压吸附过程分离以产生高纯度CO 2流,同时减少或最小化分离所需的能量,并且不需要 必须降低废气的温度。 高温吸附反应器吸附CO 2并且在高温和低压下从第一熔融碳酸盐燃料电池的废气中回收H 2。 反应器沿着被吸附的CO 2通入阴极,并且回收的H 2通入第二熔融碳酸盐燃料电池的阳极用于进一步发电。 这可以允许改进能量回收,同时还产生CO 2和H 2的高纯度流。

    CARBON MOLECULAR SIEVE ADSORBENTS PREPARED FROM ACTIVATED CARBON AND USEFUL FOR PROPYLENE-PROPANE SEPARATION
    15.
    发明申请
    CARBON MOLECULAR SIEVE ADSORBENTS PREPARED FROM ACTIVATED CARBON AND USEFUL FOR PROPYLENE-PROPANE SEPARATION 审中-公开
    活性炭制备的碳分子筛吸附剂,有利于丙烯 - 丙烯分离

    公开(公告)号:WO2017058486A1

    公开(公告)日:2017-04-06

    申请号:PCT/US2016/050695

    申请日:2016-09-08

    摘要: A process to prepare a carbon molecular sieve adsorbent composition comprises steps beginning with an activated carbon having specific effective micropore size. The activated carbon is impregnated with monomers or partially polymerized polymer, allowed to complete polymerization, and then carbonized such that the impregnant shrinks the micropores to another specific effective micropore size. Finally, the impregnated/polymerized/carbonized product is annealed at a temperature ranging from 1000 °C to 1500 °C, which ultimately and predictably shrinks the micropores to a size ranging from 4.0 Angstroms to 4.3 Angstroms. The invention surprisingly enables fine tuning of the effective micropore size, as well as desirable selectivity, capacity and adsorption rates, to obtain highly desirable carbon molecular sieving capability particularly suited for use in, for example, fixed beds in pressure swing or temperature swing processes to enable propylene/propane separations.

    摘要翻译: 制备碳分子筛吸附剂组合物的方法包括以具有特定有效微孔尺寸的活性炭开始的步骤。 活性炭用单体或部分聚合的聚合物浸渍,使其完全聚合,然后碳化,使得浸渍剂将微孔收缩到另一个特定的有效微孔尺寸。 最后,浸渍/聚合/碳化产物在1000℃至1500℃的温度范围内进行退火,最终可预测地将微孔收缩至4.0埃至4.3埃的尺寸。 本发明令人惊奇的是能够微调有效的微孔尺寸以及期望的选择性,容量和吸附速率,以获得特别适用于例如在压力摆动或温度摆动过程中的固定床的非常理想的碳分子筛分能力 使丙烯/丙烷分离。