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公开(公告)号:US07645305B1
公开(公告)日:2010-01-12
申请号:US09108447
申请日:1998-07-01
IPC分类号: C10L1/32
CPC分类号: C10L1/328 , C10L1/1266 , C10L1/1822 , C10L1/1883 , C10L1/1985 , C10L1/2222 , C10L1/2225 , C10L1/231 , C10L1/2658 , C10L1/2683
摘要: Improved highly stable formulation for aqueous fuel emulsion compositions with a water continuous phase, having reduced NOx emissions. The fuel emulsion formulation includes diesel fuel, purified water, and an additive package that includes one or more surfactants, lubricity additive, cetane improver, anti-corrosion additive, and an alcohol or other suitable antifreeze, the emulsion having an average droplet size of less than 10 microns.
摘要翻译: 改进的具有水连续相的含水燃料乳液组合物的高度稳定的配方,具有降低的NOx排放。 燃料乳液配方包括柴油燃料,纯化水和包括一种或多种表面活性剂,润滑添加剂,十六烷值改进剂,防腐添加剂和醇或其它合适的防冻剂的添加剂包,所述乳液的平均液滴尺寸较小 超过10微米。
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公开(公告)号:US07491247B1
公开(公告)日:2009-02-17
申请号:US09650073
申请日:2000-08-29
IPC分类号: C10L1/32
CPC分类号: C10L1/10 , C10L1/125 , C10L1/1811 , C10L1/1824 , C10L1/1883 , C10L1/1985 , C10L1/2222 , C10L1/2225 , C10L1/224 , C10L1/23 , C10L1/231 , C10L1/238 , C10L1/2641 , C10L1/2683 , C10L1/285 , C10L10/02 , C10L10/04
摘要: Oil continuous fuel emulsion composition having high stability and reduced nitrogen oxide emissions. The fuel emulsion formulation includes diesel fuel, purified water, and an additive package that includes, among other additives, a combination of surfactants, including a primary surfactant, such as a fatty acid diethanolamide, a block copolymer, and a polymeric dispersant.
摘要翻译: 油连续燃料乳液组合物具有高稳定性和减少的氮氧化物排放。 燃料乳液配方包括柴油燃料,净化水和添加剂包,其中除其他添加剂之外还包括表面活性剂的组合,包括初级表面活性剂,例如脂肪酸二乙醇酰胺,嵌段共聚物和聚合物分散剂。
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公开(公告)号:US07407522B2
公开(公告)日:2008-08-05
申请号:US10766686
申请日:2004-01-27
IPC分类号: C10L1/32
CPC分类号: C10L1/328
摘要: The present method for producing a high stability, low emission, invert fuel emulsion composition comprises blending additives having a surfactant package with a hydrocarbon petroleum distillate fuel in an in-line blending station to create a composition. The surfactant package includes a primary surfactant, a block copolymer, and a polymeric dispersant, and the hydrocarbon petroleum distillate fuel is a continuous phase of the emulsion. The method also comprises blending purified water with the composition in a second in-line blending station to produce a second composition and aging the second composition in a reservoir to produce an aged composition and passing the aged composition through a shear pump to a storage tank.
摘要翻译: 用于生产高稳定性,低排放的反相燃料乳液组合物的本发明的方法包括在直列共混台中将具有表面活性剂包封的添加剂与烃类石油馏出物燃料混合以产生组合物。 表面活性剂包括主要表面活性剂,嵌段共聚物和聚合物分散剂,烃类石油馏出物燃料是乳液的连续相。 该方法还包括在第二直列共混台中将纯化水与组合物混合以产生第二组合物并在储存器中老化第二组合物以产生老化组合物并将老化组合物通过剪切泵送入储罐。
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公开(公告)号:US06607566B1
公开(公告)日:2003-08-19
申请号:US09108875
申请日:1998-07-01
IPC分类号: C10L132
CPC分类号: C10L1/328
摘要: An improved method for producing highly stabile aqueous fuel emulsions. The method provides for selectively combining prescribed quantities of diesel fuel, purified water, alcohol, and an additive package and emulsifying the fuel mixture using a high shear mixer. The optimum viscosity and stability in the aqueous fuel emulsion is achieved by bypassing a selected quantity of the fuel emulsion around the high shear mixing device such that the final fuel emulsion includes a bi-modal droplet size distribution having droplet sizes less than about 15 microns in size. Additional stability and performance features of the aqueous fuel emulsion are attributed to the contents of the additive package that includes a combination of surfactants, lubricity additive, cetane improvers, citric acid, and methanol wherein each of the various additives may perform multiple functions.
摘要翻译: 用于生产高度稳定的含水燃料乳剂的改进方法。 该方法提供了选择性地组合规定数量的柴油燃料,净化水,醇和添加剂包,并使用高剪切混合器乳化燃料混合物。 水性燃料乳液中的最佳粘度和稳定性是通过在高剪切混合装置周围绕过选定数量的燃料乳液实现的,使得最终燃料乳液包括具有小于约15微米的液滴尺寸的双模液滴尺寸分布 尺寸。 含水燃料乳液的额外的稳定性和性能特征归因于添加剂包装的内容物,其包括表面活性剂,润滑添加剂,十六烷值改进剂,柠檬酸和甲醇的组合,其中各种添加剂可以执行多种功能。
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公开(公告)号:US20070297961A1
公开(公告)日:2007-12-27
申请号:US11475076
申请日:2006-06-27
申请人: Ronald Silver , Alexander G. Panov , Paul W. Park , Julie M. Faas , Dennis L. Endicott , Svetlana M. Zemskova , Matthew Stefanick
发明人: Ronald Silver , Alexander G. Panov , Paul W. Park , Julie M. Faas , Dennis L. Endicott , Svetlana M. Zemskova , Matthew Stefanick
CPC分类号: F01N3/0807 , B01D2257/302 , F01N3/085 , Y02T10/20
摘要: A system and method for treating exhaust gas are provided. The system has a source of combustion exhaust, a first fluid passageway and a second fluid passageway. The first fluid passageway directs combustion exhaust from the source into the atmosphere. The second fluid passageway directs combustion exhaust from the source back into the source. The system also has at least one sulfur-oxide-removing device. The sulfur-oxide-removing device is disposed within at least one of the first or second fluid passageways.
摘要翻译: 提供了一种处理废气的系统和方法。 该系统具有燃烧排气源,第一流体通道和第二流体通道。 第一流体通道将来自源的燃烧废气引导到大气中。 第二流体通道将来自源的燃烧废气返回到源中。 该系统还具有至少一种硫氧化物去除装置。 硫氧化物去除装置设置在第一或第二流体通道中的至少一个中。
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公开(公告)号:US07168243B2
公开(公告)日:2007-01-30
申请号:US11074402
申请日:2005-03-07
IPC分类号: F01N3/00
CPC分类号: F01N9/00 , F01N3/0842 , F01N3/0871 , F01N2430/06 , F01N2430/08 , F01N2560/026 , F01N2570/145 , F01N2610/03 , F02D41/0275 , F02D41/029 , F02D41/146 , F02D2041/1468 , Y02A50/2344 , Y02C20/10 , Y02T10/47
摘要: New technologies, such as NOx adsorber catalytic converters, are being used to meet increasingly stringent regulations on undesirable emissions, including NOx emissions. NOx adsorbers must be periodically regenerated, which requires an increased fuel consumption. The present disclosure includes a method of regenerating a NOx adsorber within a NOx adsorber catalytic converter. At least one sensor positioned downstream from the NOx adsorber senses, in the downstream exhaust, at least one of NOx, nitrous oxide and ammonia concentrations a plurality of times during a regeneration phase. The sensor is in communication with an electronic control module that includes a regeneration monitoring algorithm operable to end the regeneration phase when a time rate of change of the at least one of NOx, nitrous oxide and ammonia concentrations is after an expected plateau region begins.
摘要翻译: 正在使用诸如NOx吸附剂催化转化器的新技术来满足日益严格的不合需要的排放的规定,包括NOx排放。 必须定期再生NO x吸附剂,这需要增加燃料消耗。 本公开内容包括在NOx吸附器催化转化器内再生NOx吸附器的方法。 位于NOx吸附器下游的至少一个传感器在再生阶段期间在下游排气中感测NOx,一氧化二氮和氨浓度中的至少一种浓度多次。 所述传感器与电子控制模块通信,所述电子控制模块包括可再生监测算法,所述再生监测算法可操作以在NOx,一氧化二氮和氨浓度中的至少一种的变化的时间变化在预期的平稳区域开始之后结束再生阶段。
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公开(公告)号:US07018442B2
公开(公告)日:2006-03-28
申请号:US10721837
申请日:2003-11-25
CPC分类号: F01N3/0885 , Y02T10/20 , Y10S55/30
摘要: Methods and apparatuses for regenerating a NOx adsorber coupled with an exhaust of an engine. An actuator drives a throttle valve to a first position when regeneration of the NOx adsorber is desired. The first position is a position that causes the regeneration of the NOx adsorber. An actuator drives the throttle valve to a second position while regeneration of the NOx adsorber is still desired. The second position being a position that is more open than the first position and operable to regenerate a NOx adsorber.
摘要翻译: 用于再生与发动机的排气耦合的NOx吸附器的方法和装置。 当需要NOx吸附器的再生时,致动器将节流阀驱动到第一位置。 第一位置是使NOx吸附器再生的位置。 执行器将节流阀驱动到第二位置,同时还需要NOx吸附器的再生。 第二位置是比第一位置更开放的位置,并可操作以再生NOx吸附器。
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