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公开(公告)号:WO2017222865A1
公开(公告)日:2017-12-28
申请号:PCT/US2017/037130
申请日:2017-06-13
Applicant: SAUDI ARABIAN OIL COMPANY , ARAMCO SERVICES COMPANY
Inventor: HAMAD, Esam Z. , KALAMARAS, Christos M.
CPC classification number: B01D61/027 , B01D61/08 , B01D71/028 , B01D2311/103 , B60K15/03 , C07C7/005 , C07C7/144 , C10G31/09 , C10G2300/1044 , C10G2300/201 , C10G2300/202 , C10G2300/305 , C10G2300/307 , C10L1/04 , C10L2230/22 , C10L2290/06 , C10L2290/547 , C10L2290/548 , F02D19/06 , F02M31/125 , F02M31/16 , F02M31/18 , F02M37/0011 , F02M37/0064 , F02M37/0076 , F02M37/0088 , F02M37/04 , F02M37/30 , Y02T10/126 , Y02T10/36
Abstract: An on-board fuel separation system includes a supply fuel tank configured to store an input fuel stream; a fuel separator fluidly coupled to the supply fuel tank and configured to separate the input fuel stream into a first fractional fuel stream and a second fractional fuel stream. The fuel separator includes a membrane that includes a plurality of pores sized based on a molecular size of one or more components of the first fractional fuel stream. The system includes a first fractional fuel tank fluidly coupled to the fuel separator to receive the first fractional fuel stream passed through the membrane and defined by a first auto-ignition characteristic value. The system includes a second fractional fuel stream coupled to the fuel separator to receive the second fractional fuel stream from the fuel separator that is defined by a second auto-ignition characteristic value that is different than the first auto-ignition characteristic value.
Abstract translation: 一种车载燃料分离系统,包括:供应燃料箱,构造成存储输入燃料流; 燃料分离器,所述燃料分离器流体联接至所述供应燃料箱并且构造成将所述输入燃料流分成第一分馏燃料流和第二分数燃料流。 燃料分离器包括膜,所述膜包括基于第一分馏燃料流的一种或多种组分的分子大小确定尺寸的多个孔。 该系统包括流体连接至燃料分离器的第一分燃料箱,以接收穿过膜的第一分燃料流并由第一自燃特征值限定。 该系统包括联接到所述燃料隔板以接收从由比所述第一自动点火特性值不同的第二自动点火特性值定义的燃料分离器中的第二分式燃料流的第二部分的燃料流 P >
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公开(公告)号:WO2021081067A1
公开(公告)日:2021-04-29
申请号:PCT/US2020/056622
申请日:2020-10-21
Applicant: SAUDI ARABIAN OIL COMPANY , ARAMCO AMERICAS
Inventor: KALAMARAS, Christos M. , JAVED, Tamour , HAMAD, Esam Z. , MAHFOUZ, Remi
Abstract: Systems and methods for treating automotive vehicle emissions on board an automotive vehicle include the use of waste heat recovery, electrochemical water splitting, phototcatalytic water splitting, and selective catalytic reduction. Waste heat recovery is used to power electrochemical water splitting, or photocatalytic water splitting. Photons collected from a solar panel are used in photocatalytic water splitting, or in photo-assisted selective catalytic reduction. Hydrogen gas generated by water splitting is used in conjunction with catalytic reduction units to catalytically reduce NOx in an engine exhaust gas.
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公开(公告)号:WO2021081065A1
公开(公告)日:2021-04-29
申请号:PCT/US2020/056616
申请日:2020-10-21
Applicant: SAUDI ARABIAN OIL COMPANY , ARAMCO AMERICAS
Inventor: KALAMARAS, Christos M. , HAMAD, Esam Z. , MAHFOUZ, Remi , JAVED, Tamour
Abstract: Systems and methods for treating automotive vehicle emissions on board an automotive vehicle include the use of waste heat recovery, electrochemical water splitting, phototcatalytic water splitting, and selective catalytic reduction. Waste heat recovery is used to power electrochemical water splitting, or photocatalytic water splitting. Photons collected from a solar panel are used in photocatalytic water splitting, or in photo-assisted selective catalytic reduction. Hydrogen gas generated by water splitting is used in conjunction with catalytic reduction units to catalytically reduce NOx in an engine exhaust gas.
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公开(公告)号:WO2021050496A1
公开(公告)日:2021-03-18
申请号:PCT/US2020/049867
申请日:2020-09-09
Applicant: SAUDI ARABIAN OIL COMPANY , ARAMCO AMERICAS
Inventor: KALAMARAS, Christos M. , HAMAD, Esam Z.
Abstract: Marine engine exhaust includes pollutants such as CO2, NOx and SOx. An on-board system and method for the simultaneous removal of these pollutants includes obtaining seawater from the water on which the marine vessel travels, purifying the seawater to remove a portion of hard ions, concentrating the seawater to yield a concentrated brine solution, treating the concentrated brine solution with a chemical softener to yield a treated brine solution, acidifying the treated brine solution, and utilizing the acidified brine solution in a chlor-alkali process to yield sodium hydroxide. The sodium hydroxide can be used in an acid gas scrubber to remove CO2, NOx, and SOx from the marine engine exhaust gas.
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