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公开(公告)号:US07803275B2
公开(公告)日:2010-09-28
申请号:US11827007
申请日:2007-07-10
CPC分类号: B01D61/362 , B01D69/10 , B01D71/64 , B01D71/80 , B01D2311/04 , B01D2311/10 , B01D2311/14 , C10G31/11
摘要: The present invention pertains to a process for the separation of aromatics from a feed stream, including aromatics and non-aromatics by selectively permeating the aromatics through a membrane comprising feeding a mixed phase vapor-liquid feed to a membrane wherein said liquid phase preferentially wets the surface of the membrane.
摘要翻译: 本发明涉及一种通过选择性地通过膜渗透芳族化合物从进料流中分离芳族化合物的方法,包括芳族化合物和非芳族化合物,包括将混合相汽液体进料加入到膜中,其中所述液相优先润湿 膜表面。
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公开(公告)号:US20080011680A1
公开(公告)日:2008-01-17
申请号:US11827007
申请日:2007-07-10
CPC分类号: B01D61/362 , B01D69/10 , B01D71/64 , B01D71/80 , B01D2311/04 , B01D2311/10 , B01D2311/14 , C10G31/11
摘要: The present invention pertains to a process for the separation of aromatics from a feed stream, including aromatics and non-aromatics by selectively permeating the aromatics through a membrane comprising feeding a mixed phase vapor-liquid feed to a membrane wherein said liquid phase preferentially wets the surface of the membrane.
摘要翻译: 本发明涉及一种通过选择性地通过膜渗透芳族化合物从进料流中分离芳族化合物的方法,包括芳族化合物和非芳族化合物,包括将混合相汽液体进料加入到膜中,其中所述液相优先润湿 膜表面。
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公开(公告)号:US07708151B2
公开(公告)日:2010-05-04
申请号:US11890226
申请日:2007-08-03
申请人: Dennis G. Peiffer , Randall D. Partridge , Walter Weissman , David C. Dalrymple , Craig Y. Sabottke
发明人: Dennis G. Peiffer , Randall D. Partridge , Walter Weissman , David C. Dalrymple , Craig Y. Sabottke
CPC分类号: B01D71/64 , B01D61/362 , B01D67/0006 , B01D69/10 , B01D69/12 , B01D71/48 , B01D71/80 , B01D2323/08 , B01D2323/30 , C07C7/144 , C10G31/11
摘要: This invention relates to a polymeric membrane composition utilizing the non-hazardous compound 4-aminophenyl disulfide (“APD”), a method of making the polymeric membrane, and a process for separating components of a feedstream utilizing the polymeric membrane. More particularly, but not by way of limitation, this invention relates to utilizing the polymeric membrane composition in a process for the separation of aromatics from a hydrocarbon feedstream containing aromatics and aliphatic compounds.
摘要翻译: 本发明涉及利用无毒化合物4-氨基苯基二硫化物(“APD”)的聚合物膜组合物,制备聚合物膜的方法,以及利用聚合物膜分离进料流组分的方法。 更具体地但非限制性地,本发明涉及在用于从含有芳族化合物和脂族化合物的烃进料流中分离芳族化合物的方法中利用聚合物膜组合物。
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公开(公告)号:US20080035573A1
公开(公告)日:2008-02-14
申请号:US11890226
申请日:2007-08-03
申请人: Dennis G. Peiffer , Randall D. Partridge , Walter Weissman , David C. Dalrymple , Craig Y. Sabottke
发明人: Dennis G. Peiffer , Randall D. Partridge , Walter Weissman , David C. Dalrymple , Craig Y. Sabottke
CPC分类号: B01D71/64 , B01D61/362 , B01D67/0006 , B01D69/10 , B01D69/12 , B01D71/48 , B01D71/80 , B01D2323/08 , B01D2323/30 , C07C7/144 , C10G31/11
摘要: This invention relates to a polymeric membrane composition utilizing the non-hazardous compound 4-aminophenyl disulfide (“APD”), a method of making the polymeric membrane, and a process for separating components of a feedstream utilizing the polymeric membrane. More particularly, but not by way of limitation, this invention relates to utilizing the polymeric membrane composition in a process for the separation of aromatics from a hydrocarbon feedstream containing aromatics and aliphatic compounds.
摘要翻译: 本发明涉及利用无毒化合物4-氨基苯基二硫化物(“APD”)的聚合物膜组合物,制备聚合物膜的方法,以及利用聚合物膜分离进料流组分的方法。 更具体地但非限制性地,本发明涉及在用于从含有芳族化合物和脂族化合物的烃进料流中分离芳族化合物的方法中利用聚合物膜组合物。
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公开(公告)号:US20130180593A1
公开(公告)日:2013-07-18
申请号:US13350859
申请日:2012-01-16
IPC分类号: F28D15/04
CPC分类号: F28D15/046 , Y10T137/0324
摘要: The present invention is a heat pipe having a specified volume of working fluid determined in relation to the interior volume of the heat pipe and a target temperature TT, to provide self-temperature regulation and pressure management. The heat pipe comprises at least a evaporator region and a condenser region having a known interior volume V and a mass of working fluid given by the relationship Mwf=Dwf at TT×V where Dwf is the density of the saturated vapor of the fluid at temperature TT plus an amount of additional working fluid sufficient to have the rate of evaporation about equal to the rate of condensation for the particular heat pipe configuration. The heat pipe has at least the condenser region having an interior coating of a hydrophobic material.
摘要翻译: 本发明是一种热管,其具有相对于热管的内部体积确定的特定体积的工作流体和目标温度TT,以提供自我温度调节和压力管理。 热管至少包括蒸发器区域和具有已知内部体积V的凝结器区域和由TT×V下的关系Mwf = Dwf给出的工作流体质量,其中Dwf是流体在饱和蒸汽温度下的密度 TT加上足以使蒸发速率等于特定热管结构的冷凝速率的附加工作流体的量。 热管具有至少具有疏水材料的内部涂层的冷凝器区域。
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公开(公告)号:US20100062186A1
公开(公告)日:2010-03-11
申请号:US12456800
申请日:2009-06-23
CPC分类号: B01D71/64 , B01D61/362 , B01D69/122 , B01D71/80 , C08G73/16 , C09D179/08 , C10G31/11
摘要: A ultra-thin polymeric membrane is made by coating a porous substrate, such as a ceramic monolith, with a solution of a polymer colloid, then drying the solution to form the film. The polymer is an associating polymer. The resulting membrane may be used for separating hydrocarbon species, for example.
摘要翻译: 通过用聚合物胶体的溶液涂覆诸如陶瓷整料的多孔基材,然后干燥溶液以形成膜来制造超薄聚合物膜。 聚合物是缔合聚合物。 例如,所得的膜可用于分离烃类。
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公开(公告)号:US07842124B2
公开(公告)日:2010-11-30
申请号:US11890633
申请日:2007-08-07
CPC分类号: B01D61/362 , B01D63/066 , B01D71/48 , B01D71/64 , B01D71/80 , B01D2325/08 , C10G31/11
摘要: This invention relates to a polymeric membrane composition comprising an associating polymer. The polymer coating is characterized as having hard and soft segments where the hard segment comprises TMPA, combined with HDPA. The membrane may utilize a porous substrate.
摘要翻译: 本发明涉及包含缔合聚合物的聚合物膜组合物。 聚合物涂层的特征在于具有硬链段和软链段,其中硬链段包括与HDPA组合的TMPA。 膜可以利用多孔基材。
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公开(公告)号:US07107942B2
公开(公告)日:2006-09-19
申请号:US10729451
申请日:2003-12-05
申请人: Walter Weissman , Randall D. Partridge , Bhupender S. Minhas , Guido Sartori , Takanori Ueda , Yoshihiro Iwashita , Kazuhiro Akihama , Satoshi Yamazaki
发明人: Walter Weissman , Randall D. Partridge , Bhupender S. Minhas , Guido Sartori , Takanori Ueda , Yoshihiro Iwashita , Kazuhiro Akihama , Satoshi Yamazaki
IPC分类号: F02B13/00
CPC分类号: F02M21/00 , F02D19/0636 , F02D19/0649 , F02D19/0671 , F02D19/0694 , F02D19/081 , F02D19/12 , F02M1/16 , Y02T10/121 , Y02T10/36
摘要: A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.
摘要翻译: 用于车载燃料分离以提供作为驱动循环条件的函数的发动机燃料组合物的燃料系统。 本发明导致一种或多种进料效率和燃烧排放的改进。
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公开(公告)号:US06972093B2
公开(公告)日:2005-12-06
申请号:US10248592
申请日:2003-01-30
IPC分类号: F02M33/00 , C10G31/11 , F02D19/06 , F02D33/00 , F02M25/00 , F02M37/00 , B01D63/00 , F02N17/08
CPC分类号: F02D33/006 , C10G31/11 , F02D19/0649 , F02D19/0665 , F02D19/0671 , F02M25/00 , F02M37/0064 , F02M37/0088 , F02M43/00 , F02M69/046 , Y02T10/36
摘要: An onboard fuel separation apparatus separates a material fuel (gasoline) into a high-octane fuel having a higher octane value than the material fuel and a low-octane fuel having a lower octane value than the material fuel using a separation membrane which selectively allows high-octane value components (such as aromatic components) permeate through the membrane. The apparatus increases the ratio of the amount of the high-octane value components permeating through the membrane to the amount of the high-octane value components contained in the material fuel by, (A) Controlling the temperature of the material fuel supplied to the membrane (B) Increasing partial pressure of the low-octane value components on the high-octane fuel side of the membrane and removing volatiles from the permeate, and (C) Bypassing volatiles in the material feed around the membrane.
摘要翻译: 车载燃料分离装置将材料燃料(汽油)分离成具有比材料燃料高的辛烷值的高辛烷值燃料和具有比材料燃料低的辛烷值的低辛烷值燃料,其使用选择性地允许高的辛烷值 - 辛烷值成分(如芳香族成分)渗透膜。 该设备增加通过膜渗透的高辛烷值成分的量与材料燃料中含有的高辛烷值成分的量的比例,(A)控制供给膜的材料燃料的温度 (B)增加隔膜的高辛烷值燃料侧的低辛烷值成分的分压,并从渗透物中除去挥发物,(C)绕膜周围的物料进料旁路挥发物。
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公开(公告)号:US06622663B2
公开(公告)日:2003-09-23
申请号:US09818203
申请日:2001-03-27
申请人: Walter Weissman , Randall D. Partridge , Bhupender S. Minhas , Guido Sartori , Takanori Ueda , Yoshihiro Iwashita , Kazuhiro Akihama , Satoshi Yamazaki
发明人: Walter Weissman , Randall D. Partridge , Bhupender S. Minhas , Guido Sartori , Takanori Ueda , Yoshihiro Iwashita , Kazuhiro Akihama , Satoshi Yamazaki
IPC分类号: F02B1300
CPC分类号: F02M37/007 , B01D61/362 , F02B2075/125 , F02D19/0636 , F02D19/0649 , F02D19/0671 , F02D19/0694 , F02D19/081 , F02D33/003 , F02M1/165 , F02M25/00 , F02M25/14 , F02M37/0064 , Y02T10/121 , Y02T10/123 , Y02T10/36
摘要: A fuel system for on-board vehicle fuel separation to supply engine fuel compositions formulated as a function of driving cycle conditions. The invention results in improvements in one or more of feed efficiency and combustion emissions.
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