-
公开(公告)号:US07731935B2
公开(公告)日:2010-06-08
申请号:US11911298
申请日:2006-03-27
IPC分类号: C01B3/26 , C01B3/34 , C01B3/24 , C01C1/04 , B01J8/04 , B01J8/06 , B01J19/00 , B01J8/00 , B01J7/00 , F28D7/00
CPC分类号: F28F13/14 , B01J8/067 , B01J2208/00168 , B01J2208/00212 , B01J2208/00221 , B01J2208/00495 , B01J2208/00504 , B01J2208/0053 , C01B3/384 , C01B2203/0233 , C01B2203/0283 , C01B2203/0805 , C01B2203/0844 , C01B2203/1005 , C01B2203/1047 , C01B2203/1058 , C01B2203/1241 , C01B2203/142 , F28D7/106 , F28D7/1607 , F28F2265/26
摘要: An apparatus for steam reforming of hydrocarbons comprises a heat exchange reformer having disposed within a plurality of vertical catalyst-filled tubes, through which a gas mixture comprising hydrocarbon and steam may be passed, and to which heat may be transferred by means of a heat exchange medium flowing around the external tube surfaces, wherein heat exchange adapting means are provided within the reformer so that the tubes have a zone of lower heat exchange extending from the bottom of the catalyst up to 25% of the catalyst depth with no heat exchange enhancement means provided in that zone. A process for steam reforming of hydrocarbons employs this apparatus.
摘要翻译: 用于烃的蒸汽重整的装置包括热交换重整器,其设置在多个垂直催化剂填充的管中,通过该管可以通过包含烃和蒸汽的气体混合物,并且热可以通过热交换 介质围绕外管表面流动,其中热交换适配装置设置在重整器内,使得管具有从催化剂底部延伸到催化剂深度的25%的较低热交换区,没有热交换增强装置 在该区域提供。 烃的蒸汽重整方法采用该装置。
-
公开(公告)号:US20090123348A1
公开(公告)日:2009-05-14
申请号:US11911298
申请日:2006-03-27
CPC分类号: F28F13/14 , B01J8/067 , B01J2208/00168 , B01J2208/00212 , B01J2208/00221 , B01J2208/00495 , B01J2208/00504 , B01J2208/0053 , C01B3/384 , C01B2203/0233 , C01B2203/0283 , C01B2203/0805 , C01B2203/0844 , C01B2203/1005 , C01B2203/1047 , C01B2203/1058 , C01B2203/1241 , C01B2203/142 , F28D7/106 , F28D7/1607 , F28F2265/26
摘要: An apparatus for steam reforming of hydrocarbons comprises a heat exchange reformer having disposed within a plurality of vertical catalyst-filled tubes, through which a gas mixture comprising hydrocarbon and steam may be passed, and to which heat may be transferred by means of a heat exchange medium flowing around the external tube surfaces, wherein heat exchange adapting means are provided within the reformer so that the tubes have a zone of lower heat exchange extending from the bottom of the catalyst up to 25% of the catalyst depth with no heat exchange enhancement means provided in that zone. A process for steam reforming of hydrocarbons employs this apparatus.
摘要翻译: 用于烃的蒸汽重整的装置包括热交换重整器,其设置在多个垂直催化剂填充的管中,通过该管可以通过包含烃和蒸汽的气体混合物,并且热可以通过热交换 介质围绕外管表面流动,其中热交换适配装置设置在重整器内,使得管具有从催化剂底部延伸到催化剂深度的25%的较低热交换区,没有热交换增强装置 在该区域提供。 烃的蒸汽重整方法采用该装置。
-
公开(公告)号:US08815208B2
公开(公告)日:2014-08-26
申请号:US11915513
申请日:2006-05-09
CPC分类号: B01J8/02 , B01J21/04 , B01J21/066 , B01J23/10 , B01J23/464 , B01J23/755 , B01J23/892 , B01J23/894 , B01J35/0006 , B01J35/026 , B01J2208/027 , C01B3/38 , C01B3/382 , C01B3/40 , C01B3/48 , C01B2203/0233 , C01B2203/025 , C01B2203/0255 , C01B2203/1011 , C01B2203/1023 , C01B2203/1041 , C01B2203/1047 , C01B2203/1058 , C01B2203/1064 , C01B2203/1082 , C01B2203/1241 , C01B2203/142 , Y02P20/52
摘要: A process for the steam reforming of hydrocarbons comprises partially oxidising a feedgas comprising a hydrocarbon feedstock with an oxygen-containing gas in the presence of steam to form a partially oxidised hydrocarbon gas mixture at a temperature >1200° C. and passing the resultant partially oxidised hydrocarbon gas mixture through a bed of steam reforming catalyst, wherein the bed comprises a first layer and a second layer, each layer comprising a catalytically active metal on an oxidic support wherein the oxidic support for the first layer is a zirconia.
摘要翻译: 用于烃的蒸汽重整的方法包括在蒸汽存在的情况下,将包含烃原料的含烃气体部分氧化,以在温度> 1200℃下形成部分氧化的烃气体混合物,并将所得部分氧化的 烃气体混合物通过蒸汽重整催化剂床,其中床包括第一层和第二层,每层包含在氧化载体上的催化活性金属,其中第一层的氧化载体是氧化锆。
-
公开(公告)号:US20080197323A1
公开(公告)日:2008-08-21
申请号:US11915513
申请日:2006-05-09
CPC分类号: B01J8/02 , B01J21/04 , B01J21/066 , B01J23/10 , B01J23/464 , B01J23/755 , B01J23/892 , B01J23/894 , B01J35/0006 , B01J35/026 , B01J2208/027 , C01B3/38 , C01B3/382 , C01B3/40 , C01B3/48 , C01B2203/0233 , C01B2203/025 , C01B2203/0255 , C01B2203/1011 , C01B2203/1023 , C01B2203/1041 , C01B2203/1047 , C01B2203/1058 , C01B2203/1064 , C01B2203/1082 , C01B2203/1241 , C01B2203/142 , Y02P20/52
摘要: A process for the steam reforming of hydrocarbons comprises partially oxidising a feedgas comprising a hydrocarbon feedstock with an oxygen-containing gas in the presence of steam to form a partially oxidised hydrocarbon gas mixture at a temperature >1200° C. and passing the resultant partially oxidised hydrocarbon gas mixture through a bed of steam reforming catalyst, wherein the bed comprises a first layer and a second layer, each layer comprising a catalytically active metal on an oxidic support wherein the oxidic support for the first layer is a zirconia.
摘要翻译: 用于烃的蒸汽重整的方法包括在蒸汽存在的情况下,将包含烃原料的含烃气体部分氧化,以在温度> 1200℃下形成部分氧化的烃气体混合物,并将所得部分氧化的 烃气体混合物通过蒸汽重整催化剂床,其中床包括第一层和第二层,每层包含在氧化载体上的催化活性金属,其中第一层的氧化载体是氧化锆。
-
公开(公告)号:US09216903B2
公开(公告)日:2015-12-22
申请号:US13518276
申请日:2010-11-30
IPC分类号: C01B3/38 , F02C3/28 , F01K23/06 , C01B3/48 , C01B3/50 , C01B3/52 , C01B31/20 , F01K17/06 , F01K23/10
CPC分类号: C01B3/382 , C01B3/48 , C01B3/501 , C01B3/52 , C01B32/50 , C01B2203/0233 , C01B2203/0244 , C01B2203/0283 , C01B2203/0288 , C01B2203/0405 , C01B2203/0415 , C01B2203/043 , C01B2203/0495 , C01B2203/06 , C01B2203/0811 , C01B2203/0838 , C01B2203/0866 , C01B2203/0883 , C01B2203/0888 , C01B2203/0894 , C01B2203/1011 , C01B2203/1047 , C01B2203/1058 , C01B2203/1076 , C01B2203/1082 , C01B2203/1235 , C01B2203/1241 , C01B2203/127 , C01B2203/1294 , C01B2203/143 , C01B2203/148 , C01B2203/84 , F01K17/06 , F01K23/067 , F01K23/10 , F02C3/28 , F05D2220/72 , F05D2220/722 , F05D2220/75 , Y02P20/123 , Y02P20/129 , Y02P20/13
摘要: A process for the conversion of a hydrocarbon to CO2 and electrical power is described which includes subjecting a gas mixture of a hydrocarbon feed stream and steam to an integrated reforming process including stages of steam reforming in a gas-heated reformer and secondary reforming to generate a reformed gas mixture, increasing the hydrogen content of the reformed gas mixture by subjecting it to one or more water-gas-shift stages, cooling the resulting hydrogen-enriched reformed gas and separating condensed water therefrom, passing the resulting de-watered hydrogen-enriched reformed gas to one or more stages of carbon dioxide separation to recover carbon dioxide, combusting the remaining hydrogen-containing fuel stream with an oxygen containing gas in a gas turbine to generate electrical power and passing the exhaust gas mixture from the gas turbine to a heat recovery steam generation system that feeds one or more steam turbines to generate additional electrical power.
摘要翻译: 描述了将烃转化为CO 2和电力的方法,其包括使烃进料流和蒸汽的气体混合物经受包括在气体加热的重整器和二次转化中的蒸汽重整阶段的整体重整过程,以产生 重整气体混合物,通过使重整气体混合物的一个或多个水煤气变换级升高氢气含量,冷却所得富氢重整气体并从其中分离冷凝水,使得到的脱水富氢 重整气体进行一个或多个二氧化碳分离阶段以回收二氧化碳,在燃气轮机中用含氧气体燃烧剩余的含氢燃料流以产生电力并将废气混合物从燃气轮机传递到热 回收蒸汽发生系统,其馈送一个或多个蒸汽涡轮机以产生额外的电力。
-
公开(公告)号:US20130000320A1
公开(公告)日:2013-01-03
申请号:US13518276
申请日:2010-11-30
CPC分类号: C01B3/382 , C01B3/48 , C01B3/501 , C01B3/52 , C01B32/50 , C01B2203/0233 , C01B2203/0244 , C01B2203/0283 , C01B2203/0288 , C01B2203/0405 , C01B2203/0415 , C01B2203/043 , C01B2203/0495 , C01B2203/06 , C01B2203/0811 , C01B2203/0838 , C01B2203/0866 , C01B2203/0883 , C01B2203/0888 , C01B2203/0894 , C01B2203/1011 , C01B2203/1047 , C01B2203/1058 , C01B2203/1076 , C01B2203/1082 , C01B2203/1235 , C01B2203/1241 , C01B2203/127 , C01B2203/1294 , C01B2203/143 , C01B2203/148 , C01B2203/84 , F01K17/06 , F01K23/067 , F01K23/10 , F02C3/28 , F05D2220/72 , F05D2220/722 , F05D2220/75 , Y02P20/123 , Y02P20/129 , Y02P20/13
摘要: A process for the conversion of a hydrocarbon to CO2 and electrical power is described which includes subjecting a gas mixture of a hydrocarbon feed stream and steam to an integrated reforming process including stages of steam reforming in a gas-heated reformer and secondary reforming to generate a reformed gas mixture, increasing the hydrogen content of the reformed gas mixture by subjecting it to one or more water-gas-shift stages, cooling the resulting hydrogen-enriched reformed gas and separating condensed water therefrom, passing the resulting de-watered hydrogen-enriched reformed gas to one or more stages of carbon dioxide separation to recover carbon dioxide, combusting the remaining hydrogen-containing fuel stream with an oxygen containing gas in a gas turbine to generate electrical power and passing the exhaust gas mixture from the gas turbine to a heat recovery steam generation system that feeds one or more steam turbines to generate additional electrical power.
摘要翻译: 描述了将烃转化为CO 2和电力的方法,其包括使烃进料流和蒸汽的气体混合物经受包括在气体加热的重整器和二次转化中的蒸汽重整阶段的整体重整过程,以产生 重整气体混合物,通过使重整气体混合物的一个或多个水煤气变换级升高氢气含量,冷却所得富氢重整气体并从其中分离冷凝水,使得到的脱水富氢 重整气体进行一个或多个二氧化碳分离阶段以回收二氧化碳,在燃气轮机中用含氧气体燃烧剩余的含氢燃料流以产生电力并将废气混合物从燃气轮机传递到热 回收蒸汽发生系统,其馈送一个或多个蒸汽涡轮机以产生额外的电力。
-
公开(公告)号:US5958364A
公开(公告)日:1999-09-28
申请号:US849023
申请日:1997-05-27
CPC分类号: F28F9/0275 , B01J8/067 , C01B3/384 , F28D7/16 , F28F9/06 , B01J2208/0007 , B01J2208/00212 , B01J2208/00495 , B01J2208/0053 , C01B2203/0811 , C01B2203/0844 , C01B2203/0866 , F28F2265/16 , F28F2265/26
摘要: Heat exchange apparatus and process, particularly heat exchange primary reforming with the primary reformed gas being subjected to partial combustion (and optionally secondary reforming) and the resultant partially combusted gas being used as the heat exchange medium to supply heat required for the primary reforming. The apparatus includes process fluid inlet and outlet zones separated from the heat exchange zone by boundary means such as tube sheets or header pipes. A plurality of heat exchange tubes for a process fluid extending through a heat exchange zone from one of the boundary means and slideably engage at the other boundary means with seal tubes fastened to said other boundary means. The interior of the inner one of the seal tube and its associated heat exchange tube is provided with a constriction of reduced cross-sectional area forming a low pressure region downstream of said constriction, an expansion region of cross-sectional area greater than that of the constriction downstream of said constriction, and one or more passages through the wall of that inner tube connecting said low pressure region to the exterior of the inner tube. The passages are located within the overlapping region of the seal tube and heat exchange tube so as to provide a leakage flow path for heat exchange medium from the heat exchange zone through the overlapping region and said passages, into the low pressure region.
摘要翻译: PCT No.PCT / GB96 / 01812 Sec。 371日期:1997年5月27日 102(e)日期1997年5月27日PCT提交1996年7月29日PCT公布。 公开号WO97 / 05947 日期1997年2月20日换热装置和方法,特别是与一次重整气体进行部分燃烧(和任选地二次重整)的热交换一次重整,并且所得到的部分燃烧气体用作热交换介质,以提供所需的热量 初级改革。 该装置包括通过诸如管板或集管的边界装置与热交换区分离的工艺流体入口和出口区域。 多个热交换管,用于从一个边界装置延伸穿过热交换区的工艺流体,并且在另一个边界装置处可滑动地与固定到所述另一个边界装置的密封管接合。 密封管及其相关联的热交换管的内部的内部设置有减小的横截面积的收缩部,形成在所述收缩部的下游的低压区域,横截面积的膨胀区域大于 在所述收缩部的下游收缩,以及穿过将所述低压区域连接到内管的外部的内管的壁的一个或多个通道。 通道位于密封管和热交换管的重叠区域内,从而将热交换介质的热交换介质通过重叠区域和所述通道提供到低压区域。
-
-
-
-
-
-