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1. 发明申请

US20100024400A1 EMISSION CONTROL SYSTEM AND METHOD 审中-公开
标题翻译：排放控制系统和方法
公开(公告)号：US20100024400A1
公开(公告)日：2010-02-04
申请号：US12184274
申请日：2008-08-01
申请人： Ke Liu , Gregg Anthony Deluga , Dan Hancu , Daniel George Norton , Frederic Vitse , Benjamin Hale Winkler
发明人： Ke Liu , Gregg Anthony Deluga , Dan Hancu , Daniel George Norton , Frederic Vitse , Benjamin Hale Winkler
IPC分类号： F01N3/20
CPC分类号： F01N3/2066 , B01D53/90 , B01D53/9409 , B01D2251/202 , B01D2251/204 , B01D2251/208 , B01D2258/012 , B01D2258/014 , F01N3/208 , F01N2240/30 , F01N2370/02 , F01N2560/06 , F01N2610/03 , F01N2610/04 , F01N2610/05 , F01N2900/08 , Y02T10/24
摘要： A system includes an exhaust conduit configured to conduct a stream of exhaust gas, wherein the exhaust conduit comprises a selective catalytic reduction catalyst reactor comprising a first catalyst composition; an fuel source configured to introduce a fuel into the exhaust gas stream within the exhaust conduit upstream of the selective catalytic reduction catalyst reactor; a catalytic partial oxidation reformer in fluid communication with the exhaust gas stream and upstream from the selective catalytic reduction catalyst reactor, wherein the catalytic partial oxidation reformer can introduce a hydrogen-rich syngas co-reductant into the exhaust gas stream, when a temperature of the exhaust fluid is less than a determined threshold temperature.
摘要翻译：一种系统包括排气导管，该排气导管构造成导入废气流，其中该排气导管包括一种包含第一催化剂组合物的选择性催化还原催化剂反应器; 燃料源，其构造成将燃料引入所述选择性催化还原催化剂反应器上游的排气导管内的排气流中; 催化部分氧化重整器，其与废气流和选择性催化还原催化剂反应器的上游流体连通，其中催化部分氧化重整器可以将富氢合成气共还原剂引入废气流中，废气流量小于确定的阈值温度。

2. 发明授权

US07987663B2 Methods for reducing emissions from diesel engines 失效
标题翻译：减少柴油发动机排放的方法
公开(公告)号：US07987663B2
公开(公告)日：2011-08-02
申请号：US11948305
申请日：2007-11-30
申请人： Dan Hancu , Benjamin Hale Winkler , Gregg Anthony Deluga , Daniel George Norton , Frederic Vitse
发明人： Dan Hancu , Benjamin Hale Winkler , Gregg Anthony Deluga , Daniel George Norton , Frederic Vitse
IPC分类号： F01N3/36
CPC分类号： F01N3/2066 , B01D53/9409 , B01D2251/208 , B01D2258/012 , F01N3/2073 , F01N2240/30 , F01N2610/03 , Y02T10/24
摘要： A method is provided for operating a diesel engine with reduced emissions. The method comprises combusting a first biodiesel blend fuel in a diesel engine resulting in the production of diesel exhaust gases containing NOx. The diesel exhaust gases are admixed with a second biodiesel blend fuel, and the second biodiesel blend fuel is hydrolyzed to form reducing agents. The diesel exhaust gases containing NOx are passed through an NOx-reducing catalyst to reduce the NOx through a selective catalytic reduction reaction with the reducing agents. The invention further provides a method for operating a diesel engine with reduced emissions, comprising combusting a first biodiesel blend fuel in a diesel engine resulting in the production of diesel exhaust gases containing NOx. A second biodiesel blend fuel is converted in a fuel processor thereby forming reducing agents, and the diesel exhaust gases are admixed with the reducing agents. The diesel exhaust gases containing NOx are passed through an NOx-reducing catalyst to reduce the NOx through a selective catalytic reduction reaction with the reducing agents.
摘要翻译：提供了一种以减少排放来操作柴油发动机的方法。该方法包括在柴油发动机中燃烧第一生物柴油混合燃料，导致生产含有NOx的柴油废气。柴油废气与第二生物柴油混合燃料混合，第二生物柴油混合燃料被水解以形成还原剂。含有NOx的柴油废气通过NOx还原催化剂，以通过与还原剂的选择性催化还原反应来还原NOx。本发明还提供了一种用于操作具有减少的排放的柴油发动机的方法，包括在柴油发动机中燃烧第一生物柴油混合燃料，导致生产含有NOx的柴油废气。在燃料处理器中转化第二生物柴油混合燃料，从而形成还原剂，并且将柴油废气与还原剂混合。含有NOx的柴油废气通过NOx还原催化剂，以通过与还原剂的选择性催化还原反应来还原NOx。

3. 发明申请

US20090139215A1 METHODS FOR REDUCING EMISSIONS FROM DIESEL ENGINES 失效
标题翻译：减少柴油发动机排放的方法
公开(公告)号：US20090139215A1
公开(公告)日：2009-06-04
申请号：US11948305
申请日：2007-11-30
申请人： Dan Hancu , Benjamin Hale Winkler , Gregg Anthony Deluga , Daniel George Norton , Frederic Vitse
发明人： Dan Hancu , Benjamin Hale Winkler , Gregg Anthony Deluga , Daniel George Norton , Frederic Vitse
IPC分类号： F01N3/10
CPC分类号： F01N3/2066 , B01D53/9409 , B01D2251/208 , B01D2258/012 , F01N3/2073 , F01N2240/30 , F01N2610/03 , Y02T10/24
摘要： A method is provided for operating a diesel engine with reduced emissions. The method comprises combusting a first biodiesel blend fuel in a diesel engine resulting in the production of diesel exhaust gases containing NOx. The diesel exhaust gases are admixed with a second biodiesel blend fuel, and the second biodiesel blend fuel is hydrolyzed to form reducing agents. The diesel exhaust gases containing NOx are passed through an NOx-reducing catalyst to reduce the NOx through a selective catalytic reduction reaction with the reducing agents. The invention further provides a method for operating a diesel engine with reduced emissions, comprising combusting a first biodiesel blend fuel in a diesel engine resulting in the production of diesel exhaust gases containing NOx. A second biodiesel blend fuel is converted in a fuel processor thereby forming reducing agents, and the diesel exhaust gases are admixed with the reducing agents. The diesel exhaust gases containing NOx are passed through an NOx-reducing catalyst to reduce the NOx through a selective catalytic reduction reaction with the reducing agents.
摘要翻译：提供了一种以减少排放来操作柴油发动机的方法。该方法包括在柴油发动机中燃烧第一生物柴油混合燃料，导致生产含有NOx的柴油废气。柴油废气与第二生物柴油混合燃料混合，第二生物柴油混合燃料被水解以形成还原剂。含有NOx的柴油废气通过NOx还原催化剂，以通过与还原剂的选择性催化还原反应来还原NOx。本发明还提供了一种用于操作具有减少的排放的柴油发动机的方法，包括在柴油发动机中燃烧第一生物柴油混合燃料，导致生产含有NOx的柴油废气。在燃料处理器中转化第二生物柴油混合燃料，从而形成还原剂，并且将柴油废气与还原剂混合。含有NOx的柴油废气通过NOx还原催化剂，以通过与还原剂的选择性催化还原反应来还原NOx。

4. 发明申请

US20100146947A1 EMISSIONS CONTROL SYSTEM AND METHOD 审中-公开
标题翻译：排放控制系统和方法
公开(公告)号：US20100146947A1
公开(公告)日：2010-06-17
申请号：US12335934
申请日：2008-12-16
申请人： Ke Liu , Gregg Anthony Deluga , Arnaldo Frydman , Gregory Ronald Gillette , Daniel Hancu , Daniel George Norton , Frederic Vitse , Benjamin Hale Winkler
发明人： Ke Liu , Gregg Anthony Deluga , Arnaldo Frydman , Gregory Ronald Gillette , Daniel Hancu , Daniel George Norton , Frederic Vitse , Benjamin Hale Winkler
IPC分类号： F01N3/10
CPC分类号： F01N3/2073 , C01B3/26 , C01B3/386 , C01B2203/0261 , C01B2203/0277 , C01B2203/1047 , C01B2203/16 , C10G11/02 , F01N2610/03 , F01N2610/04 , Y02A50/2325
摘要： A system comprising a fuel converter comprising a catalyst composition capable of converting a fuel into a selected one or both of a syngas reductant and a short chain hydrocarbon reductant, wherein the catalyst composition comprises: cracking sites that perform a cracking function when a temperature of an exhaust fluid is greater than a predetermined threshold temperature, wherein the cracking function converts long chain hydrocarbon molecules to short chain hydrocarbon molecules; and partial oxidation sites that perform a catalytic partial oxidation function when the temperature of the exhaust fluid is less than the predetermined threshold temperature, wherein the catalytic partial oxidation function oxidizes the fuel to produce the syngas reductant; and a selective catalytic reduction catalyst reactor in fluid communication with the fuel converter and the exhaust fluid.
摘要翻译：一种包括燃料转化器的系统，其包括能够将燃料转化为合成气还原剂和短链烃还原剂中所选择的一种或两种的催化剂组合物，其中所述催化剂组合物包含：当所述催化剂组合物的温度为排气流体大于预定的阈值温度，其中裂解功能将长链烃分子转化为短链烃分子; 以及当所述排气流体的温度低于所述预定阈值温度时进行催化部分氧化功能的部分氧化位点，其中所述催化部分氧化功能氧化所述燃料以产生所述合成气还原剂; 以及与燃料转化器和废气流体流体连通的选择性催化还原催化剂反应器。

5. 发明申请

US20090173058A1 SYSTEM AND METHOD FOR THE ON-BOARD PRODUCTION OF REDUCTANTS 审中-公开
标题翻译：用于板上生产减速机的系统和方法
公开(公告)号：US20090173058A1
公开(公告)日：2009-07-09
申请号：US11971259
申请日：2008-01-09
申请人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler , Gregg Anthony Deluga
发明人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler , Gregg Anthony Deluga
IPC分类号： F01N3/00 , F01N3/20 , F01N3/18
CPC分类号： F01N3/208 , F01N11/00 , F01N2240/30 , F01N2560/026 , F01N2610/03 , F01N2610/06 , Y02T10/24 , Y02T10/47
摘要： A system is provided for the on-board production of reductants. The system comprises a fuel tank adapted to directly or indirectly supply a first fuel stream and a second fuel stream. An engine is in fluid communication with the fuel tank, and is configured to receive the first fuel stream and create an exhaust stream. The system further includes an emission treatment unit to treat the exhaust stream. A fuel conversion unit is configured to receive the second fuel stream, and also receive a stream comprising oxygen to partially oxidize at least a portion of the second fuel stream thereby forming reductants. In addition, the fuel conversion unit is configured to supply a reductant stream comprising the reductants to the exhaust stream. The invention further provides a method for the on-board production of reductants including supplying a first fuel stream to an engine, wherein the engine is configured to create an exhaust stream. A second fuel stream and a stream comprising oxygen are supplied to a fuel conversion unit. At least a portion of the second fuel stream is partially oxidized in the fuel conversion unit to form reductants, and a reductant stream comprising the reductants is supplied to the exhaust stream. The selective catalytic reduction of NOx present in the exhaust stream is performed.
摘要翻译：提供了用于车载生产还原剂的系统。该系统包括适于直接或间接地供应第一燃料流和第二燃料流的燃料箱。发动机与燃料箱流体连通，并且构造成接收第一燃料流并产生排气流。该系统还包括用于处理废气流的排放处理单元。燃料转换单元被构造成接收第二燃料流，并且还接收包含氧的流以部分地氧化至少一部分第二燃料流，从而形成还原剂。此外，燃料转化单元构造成将包含还原剂的还原剂流供应到排气流。本发明还提供一种用于车载生产还原剂的方法，包括向发动机提供第一燃料流，其中发动机被配置成产生排气流。第二燃料流和包含氧气的流被供应到燃料转化单元。第二燃料流的至少一部分在燃料转化单元中被部分氧化以形成还原剂，并且将包含还原剂的还原剂流供应到废气流中。执行排气流中存在的NOx的选择性催化还原。

6. 发明申请

US20100095591A1 EMISSIONS CONTROL SYSTEM AND METHOD 审中-公开
标题翻译：排放控制系统和方法
公开(公告)号：US20100095591A1
公开(公告)日：2010-04-22
申请号：US12254224
申请日：2008-10-20
申请人： Dan Hancu , Ashish Balkrishna Mhadeshwar , Daniel George Norton , Frederic Vitse , Benjamin Hale Winkler
发明人： Dan Hancu , Ashish Balkrishna Mhadeshwar , Daniel George Norton , Frederic Vitse , Benjamin Hale Winkler
IPC分类号： C10J3/00 , B01J19/00 , C07C7/148
CPC分类号： B01J35/0006 , B01D53/9431 , B01D2251/208 , B01D2255/104 , B01D2257/404 , B01D2258/01 , B01J8/001 , B01J8/0438 , B01J23/40 , B01J23/50 , B01J29/068 , B01J37/0246 , B01J2208/00061 , B01J2219/00202 , B01J2219/00231 , C01B3/40 , C01B2203/0244 , C01B2203/0261 , C01B2203/1047 , C01B2203/1064 , C01B2203/107 , F01N3/106 , F01N3/2066 , F01N13/009 , F01N13/017 , F01N2240/30 , F01N2610/03 , F01N2610/04 , Y02P20/52 , Y02T10/24
摘要： A system includes a fuel converter comprising a catalyst composition, and the catalyst composition can convert fuel into a hydrocarbon reductant stream; a separation system that separates the hydrocarbon reductant stream into a first reductant sub-stream that comprises short chain hydrocarbon molecules, and a second reductant sub-stream that comprises long chain hydrocarbon molecules; a selective catalytic reduction catalyst reactor in fluid communication with the fuel converter, and the catalyst reactor has an inner surface that defines a first zone and a second zone, and the first zone is configured to receive the second reductant sub-stream, and the second zone is configured to receive the first reductant sub-stream; and an exhaust stream that flows into the first zone contacts the second reductant sub-stream before flowing into the second zone and contacting the first reductant sub-stream.
摘要翻译：一种系统包括燃料转化器，其包括催化剂组合物，并且催化剂组合物可将燃料转化为烃还原剂流; 分离系统，其将烃还原剂流分离成包含短链烃分子的第一还原剂子流和包含长链烃分子的第二还原剂子流; 与所述燃料转化器流体连通的选择性催化还原催化剂反应器，并且所述催化剂反应器具有限定第一区和第二区的内表面，并且所述第一区被配置为接收所述第二还原子流，所述第二区区域被配置为接收第一还原子流; 并且流入第一区域的排气流在流入第二区域并接触第一还原剂子流之前接触第二还原剂子流。

7. 发明授权

US08056322B2 System and method for supplying oxygenate reductants to an emission treatment system 失效
标题翻译：向排放处理系统提供含氧化合物还原剂的系统和方法
公开(公告)号：US08056322B2
公开(公告)日：2011-11-15
申请号：US11971266
申请日：2008-01-09
申请人： Benjamin Hale Winkler , Dan Hancu , Frederic Vitse , Norberto Silvi , Hua Wang , Ke Liu
发明人： Benjamin Hale Winkler , Dan Hancu , Frederic Vitse , Norberto Silvi , Hua Wang , Ke Liu
IPC分类号： F01N3/00
CPC分类号： F01N3/2066 , F01N3/106 , F01N2240/00 , F01N2560/026 , F01N2610/03 , F01N2610/04 , F01N2610/14 , F01N2610/1426 , F01N2610/1473 , Y02T10/24
摘要： A system is provided for supplying reductants to an emission treatment unit. The system comprises a fuel tank adapted to directly or indirectly supply a first premixed fuel stream and a second premixed fuel stream, wherein each fuel stream comprises a primary fuel component and an oxygenate reductant component. An engine is in fluid communication with the fuel tank, wherein the engine is configured to receive the first premixed fuel stream and create an exhaust stream. The system further includes an emission treatment unit to treat the exhaust stream. A separation unit is configured to receive the second premixed fuel stream, separate the second premixed fuel stream into a first fraction stream and a second fraction stream, and supply the first fraction stream to the emission treatment unit, wherein the first fraction stream comprises a higher concentration of the oxygenate reductant component than the second fraction stream.
摘要翻译：提供了一种用于将还原剂供应到排放处理单元的系统。该系统包括适于直接或间接地供应第一预混合燃料流和第二预混合燃料流的燃料箱，其中每个燃料流包括主要燃料组分和含氧化合物还原剂组分。发动机与燃料箱流体连通，其中发动机构造成接收第一预混燃料流并产生排气流。该系统还包括用于处理废气流的排放处理单元。分离单元被配置为接收第二预混合燃料流，将第二预混合燃料流分离成第一级分流和第二级分流，并将第一级分流供应到排放处理单元，其中第一馏分流包含较高的含氧化合物还原剂组分的浓度高于第二级分流。

8. 发明申请

US20090173061A1 OPTIMIZED REDUCTION OF NOx EMISSIONS FROM DIESEL ENGINES 审中-公开
公开(公告)号：US20090173061A1
公开(公告)日：2009-07-09
申请号：US11971267
申请日：2008-01-09
申请人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler
发明人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler
IPC分类号： F01N3/36 , F01N3/18 , F01N11/00
CPC分类号： F01N3/2066 , F01N2560/026 , F01N2560/06 , F01N2610/03 , Y02T10/24
摘要： A system is provided for operating a diesel engine with reduced emissions of NOx. The system comprises a fuel tank adapted to directly or indirectly supply a first premixed fuel stream and a second premixed fuel stream, wherein each fuel stream comprises a primary fuel component and a reductant component. An engine is in fluid communication with the fuel tank, whereby the engine is configured to receive the first premixed fuel stream and create an exhaust stream. The system includes an emission treatment unit to treat the exhaust stream, and a separation unit configured to receive the second premixed fuel stream. The separation unit is also configured to separate the second premixed fuel stream into a first fraction stream and a second fraction stream, and supply the first fraction stream to the exhaust stream. The first fraction stream comprises a higher concentration of the reductant component than the second fraction stream. A temperature sensor measures the temperature of the exhaust stream, whereby the concentration of the reductant component in the exhaust stream is controlled based on the measured temperature of the exhaust stream. The invention further provides a method for operating a diesel engine with reduced emissions of NOx. The method includes supplying a first premixed fuel stream to an engine, wherein the engine is configured to create an exhaust stream. A second premixed fuel stream is supplied to a separation unit, wherein the first and second premixed fuel streams each comprise a reductant component and a primary fuel component. At least a portion of the second premixed fuel stream is separated into a first fraction stream and a second fraction stream via the separation unit, wherein the first fraction stream comprises a higher concentration of the reductant component than the second fraction stream. At least a portion of the first fraction stream is supplied to the exhaust stream. The temperature of the exhaust stream is measured, and the concentration of the reductant component in the exhaust stream is controlled based on the measured temperature. The selective catalytic reduction of NOx present in the exhaust stream is performed.

9. 发明授权

US07494634B2 Reduction of nitrogen oxides using multiple split streams 失效
标题翻译：使用多个分流减少氮氧化物
公开(公告)号：US07494634B2
公开(公告)日：2009-02-24
申请号：US11651710
申请日：2007-01-10
申请人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler
发明人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler
IPC分类号： B01D53/54 , B01D53/56 , B01D53/74 , B01D53/75 , B01D53/86 , B01D53/94 , F01N3/10 , F01N3/18 , F01N3/20
CPC分类号： F01N3/035 , F01N3/206 , Y02C20/10
摘要： Systems and methods of removing at least nitrogen oxides from an exhaust fluid generally include dividing a flow of an exhaust fluid comprising a concentration of nitric oxide into three types of flow-through cells. The first flow-through cell comprises a catalyst configured to reduce the nitric oxide with a reductant to form a first feedstream comprising nitrogen containing species derived therefrom. The second flow-through cell comprises a catalyst configured to oxidize nitric oxide to form a second feedstream comprising nitrogen dioxide. The third flow-through cell does not change the nitric oxide concentration and form a third feedstream comprising nitric oxide. After flowing through the three different types of cells, the feedstreams are mixed to form a homogenous mixture and then fed to a catalyst bed configured to convert the nitrogen containing species, the nitric oxide, and the nitrogen dioxide to a fluid comprising nitrogen gas and water.
摘要翻译：从废气流中至少除去氮氧化物的系统和方法通常包括将包含浓度的一氧化氮的排出流体的流分成三种流通池。第一流通池包括被配置成用还原剂还原一氧化氮以形成包含由其衍生的含氮物质的第一进料流的催化剂。第二流通池包括被配置为氧化一氧化氮以形成包含二氧化氮的第二进料流的催化剂。第三流通池不改变一氧化氮浓度并形成包含一氧化氮的第三种进料流。在流过三种不同类型的细胞之后，将进料流混合以形成均匀的混合物，然后进料到催化剂床，该催化剂床构造成将含氮物质，一氧化氮和二氧化氮转化为包含氮气和水的流体。

10. 发明申请

US20080166283A1 Reduction of nitrogen oxides using multiple split streams 失效
标题翻译：使用多个分流减少氮氧化物
公开(公告)号：US20080166283A1
公开(公告)日：2008-07-10
申请号：US11651710
申请日：2007-01-10
申请人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler
发明人： Frederic Vitse , Dan Hancu , Benjamin Hale Winkler
IPC分类号： B01D53/54
CPC分类号： F01N3/035 , F01N3/206 , Y02C20/10
摘要： Systems and methods of removing at least nitrogen oxides from an exhaust fluid generally include dividing a flow of an exhaust fluid comprising a concentration of nitric oxide into three types of flow-through cells. The first flow-through cell comprises a catalyst configured to reduce the nitric oxide with a reductant to form a first feedstream comprising nitrogen containing species derived therefrom. The second flow-through cell comprises a catalyst configured to oxidize nitric oxide to form a second feedstream comprising nitrogen dioxide. The third flow-through cell does not change the nitric oxide concentration and form a third feedstream comprising nitric oxide. After flowing through the three different types of cells, the feedstreams are mixed to form a homogenous mixture and then fed to a catalyst bed configured to convert the nitrogen containing species, the nitric oxide, and the nitrogen dioxide to a fluid comprising nitrogen gas and water.
摘要翻译：从废气流中至少除去氮氧化物的系统和方法通常包括将包含浓度的一氧化氮的排出流体的流分成三种流通池。第一流通池包括被配置成用还原剂还原一氧化氮以形成包含由其衍生的含氮物质的第一进料流的催化剂。第二流通池包括被配置为氧化一氧化氮以形成包含二氧化氮的第二进料流的催化剂。第三流通池不改变一氧化氮浓度并形成包含一氧化氮的第三种进料流。在流过三种不同类型的细胞之后，将进料流混合以形成均匀的混合物，然后进料到催化剂床，该催化剂床构造成将含氮物质，一氧化氮和二氧化氮转化为包含氮气和水的流体。

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