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1.
公开(公告)号:US20130174485A1
公开(公告)日:2013-07-11
申请号:US13822776
申请日:2011-10-03
IPC分类号: C01B3/38
CPC分类号: C01B3/386 , B01D53/48 , B01D2253/108 , B01D2253/1124 , B01D2255/20792 , B01D2256/16 , B01D2256/20 , B01D2257/304 , B01D2257/306 , B01D2257/308 , C01B3/382 , C01B3/48 , C01B2203/0244 , C01B2203/0261 , C01B2203/0283 , C01B2203/042 , C01B2203/043 , C01B2203/0485 , C01B2203/066 , C01B2203/1005 , C01B2203/1023 , C01B2203/1029 , C01B2203/1047 , C01B2203/1064 , C01B2203/1082 , C01B2203/1235 , C01B2203/1247 , C01B2203/142
摘要: A reforming process and apparatus exhibiting improved catalyst longevity towards reforming a high sulfur-containing liquid fuel. The process involves contacting in a first reforming zone a first oxidant and a liquid fuel containing high molecular weight organosulfur compounds with a partial oxidation catalyst under CPDX reaction conditions to form a first reformate stream containing a mixture of unconverted and partially-converted hydrocarbons and one or more low molecular weight sulfur compounds; and then contacting in a second reforming zone the first reformate stream with steam and optionally a second oxidant in the presence of an autothermal reforming catalyst under ATR reaction conditions to form a second reformate stream containing carbon monoxide and hydrogen and one or more low molecular weight sulfur compounds. The low molecular weight sulfur compounds can be readily removed from the first and/or second reformate streams by gas phase adsorption methods.
摘要翻译: 一种重整方法和装置,其显示出改善催化剂寿命以重新制备高含硫液体燃料。 该方法包括使第一氧化剂和含有高分子量有机硫化合物的液体燃料与CPDX反应条件下的部分氧化催化剂接触以形成含有未转化和部分转化的烃的混合物的第一重整产物流,以及一 更低分子量的硫化合物; 然后在ATR反应条件下,在自热重整催化剂存在下,在第二重整区使第一重整产物流与蒸汽和任选的第二氧化剂接触,以形成含有一氧化碳和氢气以及一种或多种低分子量硫的第二重整产物流 化合物。 低分子量硫化合物可以通过气相吸附方法从第一和/或第二重整产物流中容易地除去。
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公开(公告)号:US09337505B2
公开(公告)日:2016-05-10
申请号:US14007667
申请日:2012-03-31
CPC分类号: H01M8/0618 , C01B3/382 , C01B2203/0244 , C01B2203/042 , C01B2203/0485 , C01B2203/065 , C01B2203/1023 , C01B2203/1247 , C01B2203/1614 , C10G27/04 , C10G2300/1022 , C10G2300/1051 , C10G2300/1055 , C10G2300/202 , C10G2300/207 , C10G2300/4006 , C10G2300/70 , C10G2300/80 , C10G2300/805 , C10G2300/807 , C10G2400/04 , C10G2400/08
摘要: A process of reforming a liquid fuel comprising from greater than 50 ppmw sulfur to less than 400 ppmw sulfur, the process comprising contacting a liquid hydrocarbon fuel comprising one or more organosulfur compounds in a concentration from greater than 50 ppmw to less than 400 ppmw sulfur with an oxidant and steam or water, the contacting occurring in a catalyst bed comprising a reforming catalyst deposited on an ultra-short-channel-length metal substrate, such that the process is conducted at a peak catalyst temperature greater than 950° C. so as to produce a reformate mixture comprising hydrogen and carbon monoxide.
摘要翻译: 将包含大于50ppmw硫的液体燃料重整为小于400ppmw的硫的方法,该方法包括将含有一种或多种浓度从大于50ppmw至小于400ppmw硫的一种或多种有机硫化合物的液体烃燃料与 氧化剂和蒸汽或水,所述接触发生在催化剂床中,所述催化剂床包含沉积在超短通道长度金属基底上的重整催化剂,使得该方法在高于950℃的峰值催化剂温度下进行,以便 以产生包含氢和一氧化碳的重整产物混合物。
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公开(公告)号:US20140017583A1
公开(公告)日:2014-01-16
申请号:US14007667
申请日:2012-03-31
IPC分类号: H01M8/06
CPC分类号: H01M8/0618 , C01B3/382 , C01B2203/0244 , C01B2203/042 , C01B2203/0485 , C01B2203/065 , C01B2203/1023 , C01B2203/1247 , C01B2203/1614 , C10G27/04 , C10G2300/1022 , C10G2300/1051 , C10G2300/1055 , C10G2300/202 , C10G2300/207 , C10G2300/4006 , C10G2300/70 , C10G2300/80 , C10G2300/805 , C10G2300/807 , C10G2400/04 , C10G2400/08
摘要: A process of reforming a liquid fuel comprising from greater than 50 ppmw sulfur to less than 400 ppmw sulfur, the process comprising contacting a liquid hydrocarbon fuel comprising one or more organosulfur compounds in a concentration from greater than 50 ppmw to less than 400 ppmw sulfur with an oxidant and steam or water, the contacting occurring in a catalyst bed comprising a reforming catalyst deposited on an ultra-short-channel-length metal substrate, such that the process is conducted at a peak catalyst temperature greater than 950° C. so as to produce a reformate mixture comprising hydrogen and carbon monoxide.
摘要翻译: 将包含大于50ppmw硫的液体燃料重整为小于400ppmw的硫的方法,该方法包括将含有一种或多种浓度从大于50ppmw至小于400ppmw硫的一种或多种有机硫化合物的液体烃燃料与 氧化剂和蒸汽或水,所述接触发生在催化剂床中,所述催化剂床包含沉积在超短通道长度金属基底上的重整催化剂,使得该方法在高于950℃的峰值催化剂温度下进行,以便 以产生包含氢和一氧化碳的重整产物混合物。
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4.
公开(公告)号:US09199846B2
公开(公告)日:2015-12-01
申请号:US13822776
申请日:2011-10-03
CPC分类号: C01B3/386 , B01D53/48 , B01D2253/108 , B01D2253/1124 , B01D2255/20792 , B01D2256/16 , B01D2256/20 , B01D2257/304 , B01D2257/306 , B01D2257/308 , C01B3/382 , C01B3/48 , C01B2203/0244 , C01B2203/0261 , C01B2203/0283 , C01B2203/042 , C01B2203/043 , C01B2203/0485 , C01B2203/066 , C01B2203/1005 , C01B2203/1023 , C01B2203/1029 , C01B2203/1047 , C01B2203/1064 , C01B2203/1082 , C01B2203/1235 , C01B2203/1247 , C01B2203/142
摘要: A reforming process and apparatus exhibiting improved catalyst longevity towards reforming a high sulfur-containing liquid fuel. The process involves contacting in a first reforming zone a first oxidant and a liquid fuel containing high molecular weight organosulfur compounds with a partial oxidation catalyst under CPOX reaction conditions to form a first reformate stream containing a mixture of unconverted and partially-converted hydrocarbons and one or more low molecular weight sulfur compounds; and then contacting in a second reforming zone the first reformate stream with steam and optionally a second oxidant in the presence of an autothermal reforming catalyst under ATR reaction conditions to form a second reformate stream containing carbon monoxide and hydrogen and one or more low molecular weight sulfur compounds. The low molecular weight sulfur compounds can be readily removed from the first and/or second reformate streams by gas phase adsorption methods.
摘要翻译: 一种重整方法和装置,其显示出改善催化剂寿命以重新制备高含硫液体燃料。 该方法包括使第一氧化剂和含有高分子量有机硫化合物的液体燃料在CPOX反应条件下与部分氧化催化剂接触以形成含有未转化和部分转化的烃的混合物的第一重整产物流,以及一种或 更低分子量的硫化合物; 然后在ATR反应条件下,在自热重整催化剂存在下,在第二重整区使第一重整产物流与蒸汽和任选的第二氧化剂接触,以形成含有一氧化碳和氢气以及一种或多种低分子量硫的第二重整产物流 化合物。 低分子量硫化合物可以通过气相吸附方法从第一和/或第二重整产物流中容易地除去。
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5.
公开(公告)号:US20110061299A1
公开(公告)日:2011-03-17
申请号:US12924876
申请日:2010-10-06
CPC分类号: B01F3/04049 , B01D2253/112 , B01D2257/304 , B01F5/045 , B01J8/0214 , B01J8/0221 , B01J8/0278 , B01J8/0285 , B01J8/043 , B01J2208/00203 , B01J2208/0053 , B01J2208/00646 , B01J2208/00716 , C01B3/382 , C01B2203/0244 , C01B2203/0455 , C01B2203/0485 , C01B2203/0894 , C01B2203/1276 , F01N2240/30 , F02M25/12 , F02M27/02 , F02M31/125 , Y02T10/121 , Y02T10/126
摘要: The present invention provides a process and apparatus for the gasification of a liquid fuel and includes providing a supply of a liquid fuel, a supply of oxidant, and a supply of liquid water; atomizing the liquid fuel and mixing it with the oxidant and steam; catalytically reacting the fuel-oxidant-steam mixture in a catalyst bed; initiating the catalytic reaction with an ignition source; positioning a heat exchanger in proximity with the catalyst bed so as to convert the liquid water to steam; and feeding the steam into the catalytic reaction, thereby eliminating the need for a liquid fuel vaporizer. A preferred catalyst bed includes an ultra-short-channel-length metal substrate.
摘要翻译: 本发明提供一种用于液化燃料气化的方法和装置,包括提供液体燃料,氧化剂供应和液态水的供应; 雾化液体燃料并将其与氧化剂和蒸汽混合; 在催化剂床中催化反应燃料 - 氧化剂 - 蒸汽混合物; 引发与点火源的催化反应; 将热交换器定位在催化剂床附近,以便将液态水转化成蒸汽; 并将蒸汽进料到催化反应中,从而不再需要液体燃料蒸发器。 优选的催化剂床包括超短通道长度的金属基材。
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公开(公告)号:US20090228146A1
公开(公告)日:2009-09-10
申请号:US12322970
申请日:2009-02-09
申请人: Subir Roychoudhury , Joel M. Desjardins , David Spence , Richard Mastanduno , Dennis E. Walsh , William C. Pfefferle
发明人: Subir Roychoudhury , Joel M. Desjardins , David Spence , Richard Mastanduno , Dennis E. Walsh , William C. Pfefferle
IPC分类号: G05B13/00
CPC分类号: C01B3/26 , C10J3/723 , C10J2200/06 , G05D23/1931 , Y10T436/207497 , Y10T436/218
摘要: A method is provided for controlling the operating temperature of a catalytic reactor using a closed-loop system that provides for varying the reactor input and other operating parameters in order to maintain the operating temperature of the reactor at or near the initial setpoint temperature for operation of the reactor. In one example, maximum and minimum operating temperatures with a catalytic partial oxidation reactor are controlled, as well as maintaining control over the corresponding minimum required ratio of oxygen atoms to carbon atoms, such that the operating temperature within the reactor is maintained below the material limits but above threshold temperatures for coking.
摘要翻译: 提供了一种用于使用闭环系统来控制催化反应器的操作温度的方法,所述闭环系统提供改变反应器输入和其它操作参数,以便将反应器的操作温度保持在或接近初始设定点温度,以操作 反应堆。 在一个实例中,控制具有催化部分氧化反应器的最大和最小操作温度,以及保持对氧原子与碳原子的相应最小所需比例的控制,使得反应器内的操作温度保持在材料极限以下 但高于焦化阈值温度。
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7.
公开(公告)号:US08444951B2
公开(公告)日:2013-05-21
申请号:US12924876
申请日:2010-10-06
IPC分类号: C01B3/26
CPC分类号: B01F3/04049 , B01D2253/112 , B01D2257/304 , B01F5/045 , B01J8/0214 , B01J8/0221 , B01J8/0278 , B01J8/0285 , B01J8/043 , B01J2208/00203 , B01J2208/0053 , B01J2208/00646 , B01J2208/00716 , C01B3/382 , C01B2203/0244 , C01B2203/0455 , C01B2203/0485 , C01B2203/0894 , C01B2203/1276 , F01N2240/30 , F02M25/12 , F02M27/02 , F02M31/125 , Y02T10/121 , Y02T10/126
摘要: The present invention provides a process and apparatus for the gasification of a liquid fuel and includes providing a supply of a liquid fuel, a supply of oxidant, and a supply of liquid water; atomizing the liquid fuel and mixing it with the oxidant and steam; catalytically reacting the fuel-oxidant-steam mixture in a catalyst bed; initiating the catalytic reaction with an ignition source; positioning a heat exchanger in proximity with the catalyst bed so as to convert the liquid water to steam; and feeding the steam into the catalytic reaction, thereby eliminating the need for a liquid fuel vaporizer. A preferred catalyst bed includes an ultra-short-channel-length metal substrate.
摘要翻译: 本发明提供一种用于液化燃料气化的方法和装置,包括提供液体燃料,氧化剂供应和液态水的供应; 雾化液体燃料并将其与氧化剂和蒸汽混合; 在催化剂床中催化反应燃料 - 氧化剂 - 蒸汽混合物; 引发与点火源的催化反应; 将热交换器定位在催化剂床附近,以便将液态水转化成蒸汽; 并将蒸汽进料到催化反应中,从而不再需要液体燃料蒸发器。 优选的催化剂床包括超短通道长度的金属基材。
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公开(公告)号:US08337757B2
公开(公告)日:2012-12-25
申请号:US12322970
申请日:2009-02-09
申请人: Subir Roychoudhury , Joel M. Desjardins , David Spence , Richard Mastanduno , Dennis E. Walsh , William C. Pfefferle
发明人: Subir Roychoudhury , Joel M. Desjardins , David Spence , Richard Mastanduno , Dennis E. Walsh , William C. Pfefferle
IPC分类号: G05B13/00
CPC分类号: C01B3/26 , C10J3/723 , C10J2200/06 , G05D23/1931 , Y10T436/207497 , Y10T436/218
摘要: A method is provided for controlling the operating temperature of a catalytic reactor using a closed-loop system that provides for varying the reactor input and other operating parameters in order to maintain the operating temperature of the reactor at or near the initial setpoint temperature for operation of the reactor. In one example, maximum and minimum operating temperatures with a catalytic partial oxidation reactor are controlled, as well as maintaining control over the corresponding minimum required ratio of oxygen atoms to carbon atoms, such that the operating temperature within the reactor is maintained below the material limits but above threshold temperatures for coking.
摘要翻译: 提供了一种用于使用闭环系统来控制催化反应器的操作温度的方法,所述闭环系统提供改变反应器输入和其它操作参数,以便将反应器的操作温度保持在或接近初始设定点温度,以操作 反应堆。 在一个实例中,控制具有催化部分氧化反应器的最大和最小操作温度,以及保持对氧原子与碳原子的相应最小所需比例的控制,使得反应器内的操作温度保持在材料极限以下 但高于焦化阈值温度。
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公开(公告)号:US20110016791A1
公开(公告)日:2011-01-27
申请号:US12460543
申请日:2009-07-21
申请人: Subir Roychoudhury , David Spence , Richard Mastanduno , Dennis E. Walsh , Jun Iwamoto , Go Motohashi , Hitoshi Mikami , Eric Walker
发明人: Subir Roychoudhury , David Spence , Richard Mastanduno , Dennis E. Walsh , Jun Iwamoto , Go Motohashi , Hitoshi Mikami , Eric Walker
IPC分类号: C10J3/48
CPC分类号: B01J8/0278 , B01J4/002 , B01J4/02 , B01J8/001 , B01J2208/00548 , C01B3/386 , C01B2203/0261 , C01B2203/1235 , C01B2203/1247 , C01B2203/1276 , C01B2203/169
摘要: An apparatus for fuel reforming is provided that utilizes pulsed injectors for a fuel flow controller and an air flow controller, and the injectors are integrated with an atomizing mixer thereby producing a fuel-air mixture having an O/C Ratio which, in turn, is passed to a Catalytic Partial Oxidation reactor. Use of this apparatus permits beneficial long term operation of this Catalytic Partial Oxidation reactor.
摘要翻译: 提供一种用于燃料重整的装置,其利用用于燃料流量控制器和空气流量控制器的脉冲喷射器,并且喷射器与雾化混合器一体化,从而产生具有O / C比率的燃料 - 空气混合物,O / C比又是 传递到催化部分氧化反应器。 使用该装置允许这种催化部分氧化反应器的有益的长期操作。
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公开(公告)号:US09102531B2
公开(公告)日:2015-08-11
申请号:US13613153
申请日:2012-09-13
申请人: Subir Roychoudhury , Joel M DesJardins , David Spence , Richard Mastanduno , Dennis E. Walsh , Lisa Burns
发明人: Subir Roychoudhury , Joel M DesJardins , David Spence , Richard Mastanduno , Dennis E. Walsh , William C. Pfefferle
CPC分类号: C01B3/26 , C10J3/723 , C10J2200/06 , G05D23/1931 , Y10T436/207497 , Y10T436/218
摘要: A method is provided for controlling the operating temperature of a catalytic reactor using a closed-loop system that provides for varying the reactor input and other operating parameters in order to maintain the operating temperature of the reactor at or near the initial setpoint temperature for operation of the reactor. In one example, maximum and minimum operating temperatures with a catalytic partial oxidation reactor are controlled, as well as maintaining control over the corresponding minimum required ratio of oxygen atoms to carbon atoms, such that the operating temperature within the reactor is maintained below the material limits but above threshold temperatures for coking.
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