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公开(公告)号:US20170128913A1
公开(公告)日:2017-05-11
申请号:US14934955
申请日:2015-11-06
申请人: Randal A. Goffe
发明人: Randal A. Goffe
CPC分类号: B01J23/20 , B01D53/9418 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/2042 , B01D2255/2045 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/2092 , B01D2255/50 , B01D2255/91 , B01J23/10 , B01J29/46 , B01J29/48 , B01J29/85 , B01J35/0006 , B01J35/002 , B01J35/1014 , B01J37/0219 , B01J37/0244 , B01J37/0246 , B01J37/086 , B01J2229/186 , Y02T10/24
摘要: The present disclosure features a method of making an engine aftertreatment catalyst, where the engine aftertreatment catalyst includes a metal oxide, a metal zeolite, and/or vanadium oxide when the metal oxide is different from vanadium oxide, each of which can be independently surface-modified with a surface modifier. The method includes providing a solution including an organic solvent and an organometallic compound; mixing the solution with a metal oxide, a metal zeolite, and/or a vanadium oxide to provide a mixture; drying the mixture; and calcining the mixture to provide a surface-modified metal oxide catalyst, a surface-modified metal zeolite catalyst, and/or a surface-modified vanadium oxide catalyst. The organometallic compound can be, for example, a metal alkoxide, a metal carboxylate, a metal acetylacetonate, and/or a metal organic acid ester.
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公开(公告)号:US20170128884A1
公开(公告)日:2017-05-11
申请号:US14935094
申请日:2015-11-06
申请人: Randal A. Goffe
发明人: Randal A. Goffe
CPC分类号: B01D53/9431 , B01D2251/2062 , B01D2259/124 , C25B1/00 , C25B1/02 , C25B9/04 , C25B11/02 , C25B11/0415 , F01N3/2066 , F01N2610/02 , F01N2610/1453 , Y02T10/24
摘要: A diesel exhaust fluid (DEF) doser includes a DEF inlet configured to receive DEF, a DEF outlet configured to spray DEF out of the DEF doser, and an electrochemical cell. The electrochemical cell is located between the DEF inlet and the DEF outlet and couplable to a power source. The electrochemical cell is configured such that, when DEF is flowing from the DEF inlet to the DEF outlet and when the electrochemical cell is coupled to the power source, the electrochemical cell causes an electrolytic reaction in the DEF flowing from the DEF inlet to the DEF outlet to produce gaseous products in the DEF flowing from the DEF inlet to the DEF outlet, and wherein the gaseous products comprise one or more of H2 or NH3.
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公开(公告)号:US20160074809A1
公开(公告)日:2016-03-17
申请号:US14486858
申请日:2014-09-15
申请人: Randal A. Goffe
发明人: Randal A. Goffe
IPC分类号: B01D53/94 , B01J23/10 , B01J23/02 , B01J19/18 , B01J29/70 , B01J31/06 , C01C1/28 , B01J19/24 , B01J23/83 , B01J21/06
CPC分类号: B01D53/9431 , B01D2251/2067 , B01D2258/012 , B01J23/002 , B01J23/10 , B01J23/755 , B01J23/83 , B01J31/06 , B01J35/04 , B01J37/0217 , B01J37/0219 , B01J37/0228 , B01J37/0244 , B01J37/0246 , B01J2219/24 , B01J2231/005 , B01J2523/00 , B01J2531/002 , C01C1/086 , Y02P20/52 , B01J2523/36 , B01J2523/48 , B01J2523/847 , B01J2523/35 , B01J2523/24 , B01J2523/3706 , B01J2523/845
摘要: This disclosure features a urea conversion catalyst located within a urea decomposition reactor (e.g., a urea decomposition pipe) of a diesel exhaust aftertreatment system. The urea conversion catalyst includes a refractory metal oxide and a cationic dopant. The urea conversion catalyst can decrease the temperature at which urea converts to ammonia, can increase the urea conversion yield, and can decrease the likelihood of incomplete urea conversion.
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公开(公告)号:US5882918A
公开(公告)日:1999-03-16
申请号:US740729
申请日:1996-11-01
申请人: Randal A. Goffe
发明人: Randal A. Goffe
CPC分类号: C12M23/00 , B01L7/02 , C12M23/22 , C12M23/24 , C12M23/34 , C12M25/10 , C12M27/14 , C12M41/14 , C12M41/40 , Y10S435/809
摘要: A cell culture incubator has a chamber divided into an incubation portion and a control portion. The incubation portion is adapted to contain a cell culture receptacle. A cell culture receptacle agitator is located in the control portion of the incubator and linkage between the cell culture receptacle agitator and the incubation portion of the chamber causes agitation of the cell culture receptacle. A heater in the control portion of the chamber heats air from the external environment and transports the heated air to the incubation portion of the chamber. A wall divides the chamber into the incubation portion and the control portion. The heater may be a forced air heater that provides a positive pressure to the incubation portion of the chamber to reduce contamination in the incubation portion. A nutrient and gas circulation system communicates with the cell culture receptacle in the incubation portion of the chamber. The nutrient and gas circulation system includes a gas source external to the incubation portion of the chamber and tubing provides communication between the gas source, the cell culture receptacle in the incubation portion of the chamber, and nutrient media. A filter in an opening of the incubation portion of the chamber communicates with the tubing to remove contaminants from gas emanating from the cell culture receptacle prior to venting to the external environment.
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公开(公告)号:USD384415S
公开(公告)日:1997-09-30
申请号:US40948
申请日:1995-06-30
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公开(公告)号:US5622857A
公开(公告)日:1997-04-22
申请号:US512546
申请日:1995-08-08
申请人: Randal A. Goffe
发明人: Randal A. Goffe
摘要: A high performance hollow fiber bioreactor having concentric hollow fiber bundles: a central hollow fiber bundle supplies media, and an outer array supplies oxygen needed for cell culture. Useful to expand therapeutic cells such as stem cells ex vivo, and as an extracorporeal device such as an artificial liver.
摘要翻译: 具有同心中空纤维束的高性能中空纤维生物反应器:中央中空纤维束供应介质,外部阵列提供细胞培养所需的氧气。 可用于扩散治疗细胞例如体外干细胞,以及作为人体肝脏的体外装置。
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公开(公告)号:US10058819B2
公开(公告)日:2018-08-28
申请号:US14935125
申请日:2015-11-06
申请人: Randal A. Goffe
发明人: Randal A. Goffe
CPC分类号: B01D53/9477 , B01D53/9431 , B01D53/944 , B01D53/9495 , B01D2255/904 , F01N3/2066 , F01N3/2892 , F01N2240/20 , F01N2610/02 , F01N2610/1453 , Y02T10/24
摘要: A thermally integrated catalyst aftertreatment exhaust system includes a flow channel that directs diesel exhaust through a diesel oxidation catalyst unit that includes a diesel oxidation catalyst, by a doser that introduces DEF into the diesel exhaust, through a mixing chamber that includes a static metallic mixer coated with a DEF hydrolysis catalyst, and through an SCR unit that includes an SCR catalyst. The diesel oxidation catalyst converts a portion of diesel exhaust into water, carbon dioxide, or nitrogen dioxide. The DEF hydrolysis catalyst facilitates hydrolysis of the mixed DEF and diesel exhaust. The SCR catalyst facilitates reduction of NOx in the diesel exhaust. A first portion of the flow channel is in direct thermal contact with a second portion of the flow channel that houses the SCR unit such that heat from the diesel exhaust before the diesel exhaust reaches the doser is passed to the SCR unit.
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公开(公告)号:US09737877B2
公开(公告)日:2017-08-22
申请号:US14934955
申请日:2015-11-06
申请人: Randal A. Goffe
发明人: Randal A. Goffe
CPC分类号: B01J23/20 , B01D53/9418 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/2042 , B01D2255/2045 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/2092 , B01D2255/50 , B01D2255/91 , B01J23/10 , B01J29/46 , B01J29/48 , B01J29/85 , B01J35/0006 , B01J35/002 , B01J35/1014 , B01J37/0219 , B01J37/0244 , B01J37/0246 , B01J37/086 , B01J2229/186 , Y02T10/24
摘要: The present disclosure features a method of making an engine aftertreatment catalyst, where the engine aftertreatment catalyst includes a metal oxide, a metal zeolite, and/or vanadium oxide when the metal oxide is different from vanadium oxide, each of which can be independently surface-modified with a surface modifier. The method includes providing a solution including an organic solvent and an organometallic compound; mixing the solution with a metal oxide, a metal zeolite, and/or a vanadium oxide to provide a mixture; drying the mixture; and calcining the mixture to provide a surface-modified metal oxide catalyst, a surface-modified metal zeolite catalyst, and/or a surface-modified vanadium oxide catalyst. The organometallic compound can be, for example, a metal alkoxide, a metal carboxylate, a metal acetylacetonate, and/or a metal organic acid ester.
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公开(公告)号:US20160076425A1
公开(公告)日:2016-03-17
申请号:US14486217
申请日:2014-09-15
申请人: Randal A. Goffe
发明人: Randal A. Goffe
CPC分类号: F01N3/2892 , B01F3/04049 , B01F5/0065 , B01F5/0451 , B01F5/061 , B01F5/0693 , B01F2005/0091 , B01F2005/0636 , F01N3/2066 , F01N13/00 , F01N2240/20 , F01N2470/18 , F01N2610/02 , F01N2610/1453 , Y02T10/24
摘要: A mixing chamber can be used for treatment of diesel exhaust. The mixing chamber can include a mixing pipe that permits passage of diesel exhaust, an insertion pipe that inserts the diesel exhaust into the mixing pipe near the first end of the mixing pipe such that the diesel exhaust entering the mixing pipe has angular momentum with respect to a longitudinal axis of the mixing pipe, and a mixer that introduced gaseous ammonia into the diesel exhaust injected with the atomized diesel exhaust fluid (DEF). The mixing pipe can include a DEF doser that injects the atomized DEF into the diesel exhaust. The mixing pipe can have a larger cross section than the insertion pipe. The insertion pipe can insert the diesel exhaust into the mixing pipe before the location of the DEF doser.
摘要翻译: 混合室可用于柴油机废气的处理。 混合室可以包括允许柴油机排气通过的混合管,将柴油机废气插入混合管第一端附近的混合管中的插入管,使得进入混合管的柴油机废气相对于 混合管的纵向轴线和将气态氨引入注入了雾化柴油机废气流体(DEF)的柴油机废气中的混合器。 混合管可以包括将雾化的DEF喷射到柴油机废气中的DEF加料器。 混合管可以具有比插入管更大的横截面。 插入管可以在DEF加料器的位置之前将柴油机排放入混合管。
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公开(公告)号:US20160074839A1
公开(公告)日:2016-03-17
申请号:US14672968
申请日:2015-03-30
申请人: Randal A. Goffe
发明人: Randal A. Goffe
IPC分类号: B01J23/83 , B01J23/78 , B01J23/10 , B01J8/02 , B01J29/06 , B01J31/06 , C01C1/28 , B01D53/94 , B01J35/00 , B01J21/06
CPC分类号: B01J23/83 , B01D53/9409 , B01D53/9431 , B01D2251/2067 , B01D2255/20707 , B01D2255/20753 , B01D2255/407 , B01J8/02 , B01J21/063 , B01J21/066 , B01J23/00 , B01J23/10 , B01J23/755 , B01J23/78 , B01J29/06 , B01J31/06 , B01J35/0006 , B01J2208/00823 , B01J2208/02 , B01J2231/005 , B01J2531/002 , C01C1/086 , Y02P20/52
摘要: This disclosure features a urea conversion catalyst located within a urea decomposition reactor (e.g., a urea decomposition pipe) of a diesel exhaust aftertreatment system. The urea conversion catalyst includes a refractory metal oxide and a cationic dopant. The urea conversion catalyst can decrease the temperature at which urea converts to ammonia, can increase the urea conversion yield, and can decrease the likelihood of incomplete urea conversion.
摘要翻译: 该公开内容特征在于位于柴油机废气后处理系统的尿素分解反应器(例如尿素分解管)内的尿素转化催化剂。 尿素转化催化剂包括难熔金属氧化物和阳离子掺杂剂。 尿素转化催化剂可以降低尿素转化为氨的温度,可以提高尿素转化率,降低不完全尿素转化的可能性。
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