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公开(公告)号:US20080170980A1
公开(公告)日:2008-07-17
申请号:US11572507
申请日:2005-07-28
申请人: Satish Reddy , Mukund Bhakta , Jeffrey Scherffius
发明人: Satish Reddy , Mukund Bhakta , Jeffrey Scherffius
CPC分类号: C01C1/0405 , C01B3/025 , F25J3/0219 , F25J3/0233 , F25J3/0276 , F25J2200/02 , F25J2200/74 , F25J2200/80 , F25J2210/20 , F25J2230/20 , F25J2235/02 , F25J2235/60 , F25J2240/02 , Y02P20/52
摘要: A synthesis plant (309A) includes a compression device (360A) that increases a pressure differential between the bottom product pressure of a cryogenic separator (340A) and the delivery pressure of the bottom product to a downstream plant component. Such increased pressure differential is employed to increase cooling in the separator (340A) to thereby significantly reduce the volume of excess air. In most preferred aspects, at least part of the energy required for the compression device is provided by expansion (320A) of the separator feed.
摘要翻译: 合成设备(309A)包括压缩装置(360A),其增加低温分离器(340A)的底部产物压力与底部产物与下游工厂部件的输送压力之间的压力差。 使用这种增加的压力差来增加分离器(340A)中的冷却,从而显着减少过量空气的体积。 在最优选的方面,通过分离器进料的膨胀(320A)提供压缩装置所需的能量的至少一部分。
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公开(公告)号:US09126841B2
公开(公告)日:2015-09-08
申请号:US11572507
申请日:2005-07-28
申请人: Satish Reddy , Mukund Bhakta , Jeffrey Scherffius
发明人: Satish Reddy , Mukund Bhakta , Jeffrey Scherffius
CPC分类号: C01C1/0405 , C01B3/025 , F25J3/0219 , F25J3/0233 , F25J3/0276 , F25J2200/02 , F25J2200/74 , F25J2200/80 , F25J2210/20 , F25J2230/20 , F25J2235/02 , F25J2235/60 , F25J2240/02 , Y02P20/52
摘要: A synthesis plant (309A) includes a compression device (360A) that increases a pressure differential between the bottom product pressure of a cryogenic separator (340A) and the delivery pressure of the bottom product to a downstream plant component. Such increased pressure differential is employed to increase cooling in the separator (340A) to thereby significantly reduce the volume of excess air. In most preferred aspects, at least part of the energy required for the compression device is provided by expansion (320A) of the separator feed.
摘要翻译: 合成装置(309A)包括压缩装置(360A),其增加低温分离器(340A)的底部产物压力与底部产物与下游工厂部件的输送压力之间的压力差。 采用这种增加的压力差来增加分离器(340A)中的冷却,从而显着减少过量空气的体积。 在最优选的方面,通过分离器进料的膨胀(320A)提供压缩装置所需的能量的至少一部分。
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公开(公告)号:US07442349B2
公开(公告)日:2008-10-28
申请号:US10480404
申请日:2002-06-27
申请人: Satish Reddy , Mukund Bhakta , Sunil Vyas
发明人: Satish Reddy , Mukund Bhakta , Sunil Vyas
IPC分类号: B01J19/00
CPC分类号: F25J3/0219 , C01B3/025 , C01B3/382 , C01B13/0248 , C01B2203/00 , C01B2203/0233 , C01B2203/0244 , C01B2203/0288 , C01B2203/0415 , C01B2203/043 , C01B2203/0445 , C01B2203/047 , C01B2203/0475 , C01B2203/06 , C01B2203/068 , C01B2203/0844 , C01B2203/0883 , C01B2203/0894 , C01B2203/1241 , C01B2203/142 , C01B2203/143 , C01B2203/146 , C01B2203/147 , C01B2203/82 , C01B2210/0046 , C01C1/0405 , C01C1/0476 , F25J3/0276 , F25J3/04539 , F25J3/04587 , F25J2200/02 , F25J2200/74 , F25J2200/80 , F25J2210/20 , F25J2245/02 , F25J2245/42 , F25J2270/02 , F25J2270/04 , F25J2270/14 , F25J2270/42 , F25J2270/88 , F25J2270/902 , F25J2290/80 , Y02P20/52
摘要: A synthesis plant includes a separation system upstream of a synthesis loop that removes excess nitrogen and other gaseous compounds from a feed gas having a ratio of hydrogen to nitrogen of less than 3:1, thereby producing a syngas with a ratio of hydrogen to nitrogen at about 3:1. Particularly preferred separation systems include a coldbox with a refrigerant other than air, or a pressure swing absorption system.
摘要翻译: 合成设备包括在合成回路上游的分离系统,其从具有小于3:1的氢与氮的比例的进料气体中除去过量的氮气和其它气态化合物,从而产生氢与氮的比例的合成气 约3:1。 特别优选的分离系统包括具有不同于空气的制冷剂的冷箱或压力摆动吸收系统。
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公开(公告)号:US08557024B2
公开(公告)日:2013-10-15
申请号:US12940305
申请日:2010-11-05
申请人: Satish Reddy , Sunil Vyas , Jeffrey Scherffius
发明人: Satish Reddy , Sunil Vyas , Jeffrey Scherffius
IPC分类号: B01D53/14
CPC分类号: F25J3/067 , B01D53/002 , B01D53/047 , B01D53/1493 , B01D53/526 , B01D2257/304 , B01D2257/308 , B01D2257/504 , C01B3/50 , C01B3/52 , C01B32/50 , C01B2203/02 , C01B2203/0283 , C01B2203/0405 , C01B2203/0415 , C01B2203/043 , C01B2203/0475 , C01B2203/0485 , C01B2203/0872 , C01B2203/84 , C01B2203/86 , C10J3/00 , C10J2300/165 , C10J2300/1675 , C10J2300/1678 , C10J2300/1687 , C10K1/002 , C10K1/004 , C10K1/02 , C10K1/101 , C10K1/16 , F25J3/0223 , F25J3/0252 , F25J3/0266 , F25J3/04545 , F25J3/04575 , F25J3/0625 , F25J3/0655 , F25J2205/30 , F25J2205/40 , F25J2205/80 , F25J2215/04 , F25J2220/82 , F25J2220/84 , F25J2240/02 , F25J2260/80 , F25J2270/12 , F25J2270/60 , Y02C10/06 , Y02C10/08 , Y02C10/12 , Y02E20/18 , Y02E20/185 , Y02P20/152 , Y02P30/30
摘要: An IGCC plant has a precombustion decarbonization unit in which acid gas is removed from a combustion gas before the combustion gas enters a combustion turbine. In one preferred configuration, a sulfur removal unit removes hydrogen sulfide from a feed gas before the desulfurized feed gas enters an autorefrigeration unit in which carbon dioxide is removed. In another preferred configuration, hydrogen sulfide is converted to carbonyl sulfide in a dryer, and the carbonyl sulfide is absorbed in the liquid carbon dioxide that is prepared from the feed gas using autorefrigeration.
摘要翻译: IGCC设备具有预燃除碳单元,其中在燃烧气体进入燃气轮机之前,将酸性气体从燃烧气体中除去。 在一个优选的结构中,脱硫单元在脱硫的进料气体进入其中除去二氧化碳的自动制冷单元之前从进料气体中除去硫化氢。 在另一个优选的结构中,硫化氢在干燥器中转化为硫化羰,硫化羰被吸收在使用自动制冷从原料气制备的液态二氧化碳中。
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公开(公告)号:US20090148371A1
公开(公告)日:2009-06-11
申请号:US12095771
申请日:2006-12-14
CPC分类号: B01D53/1456 , B01D53/60 , Y02A50/2344 , Y02A50/2348 , Y02A50/2349
摘要: Contemplated configurations and methods for flue gas treatment comprise a quench section and a scrubbing section that are configured and operated to avoid net condensation of water from the quenched flue gas in the scrubbing section. Consequently, the active agent in the scrubbing medium can be maintained at high concentration and will so allow continuous removal of SOX and NOX to very low concentrations. Moreover, as the scrubbing medium is not diluted by condensate, loss of active agent can be substantially reduced. Especially preferred systems will reduce SO2 concentrations in flue gas to less than 5 ppm, and more typically less than 3 ppm while substantially reducing water and reagent consumption
摘要翻译: 用于烟道气处理的考虑的配置和方法包括淬火部分和洗涤部分,其被配置和操作以避免来自洗涤部分中的淬火烟道气的水的净冷凝。 因此,洗涤介质中的活性剂可以保持在高浓度,并且将允许SOX和NOX连续除去至非常低的浓度。 此外,由于洗涤介质不被冷凝物稀释,因此活性剂的损失可以显着降低。 特别优选的系统将将烟道气中的SO 2浓度降低到小于5ppm,更典型地小于3ppm,同时显着减少水和试剂消耗
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公开(公告)号:US07377967B2
公开(公告)日:2008-05-27
申请号:US10519258
申请日:2003-07-03
IPC分类号: B01D53/14
CPC分类号: B01D53/1425 , B01D53/1406 , B01D53/1456 , B01D2257/504 , B01D2259/652
摘要: An acid gas removal plant includes an absorber that provides a rich solvent to two regenerators that independently generate a lean and a semi-lean solvent, wherein the semi-lean solvent is produced in one of the regenerators using heat and/or steam derived from the other regenerator. Further heat integration is particularly contemplated with power plants in which the power plant provides high-level heat to the acid gas removal plant and wherein the power plant receives low-level heat from the acid gas removal plant.
摘要翻译: 酸性气体去除设备包括:向两个再生器提供富溶剂的吸收器,其独立地产生贫和半贫溶剂,其中所述半贫溶剂在一个再生器中使用衍生自所述再生器的热和/ 其他再生器。 特别考虑到发电厂的进一步的热集成,其中发电厂向酸性气体去除设备提供高水平的热量,并且其中发电厂从酸性气体去除设备接收低水平的热量。
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公开(公告)号:US20110271714A1
公开(公告)日:2011-11-10
申请号:US12940305
申请日:2010-11-05
申请人: Satish Reddy , Sunil Vyas , Jeffrey Scherffius
发明人: Satish Reddy , Sunil Vyas , Jeffrey Scherffius
IPC分类号: F25J3/08
CPC分类号: F25J3/067 , B01D53/002 , B01D53/047 , B01D53/1493 , B01D53/526 , B01D2257/304 , B01D2257/308 , B01D2257/504 , C01B3/50 , C01B3/52 , C01B32/50 , C01B2203/02 , C01B2203/0283 , C01B2203/0405 , C01B2203/0415 , C01B2203/043 , C01B2203/0475 , C01B2203/0485 , C01B2203/0872 , C01B2203/84 , C01B2203/86 , C10J3/00 , C10J2300/165 , C10J2300/1675 , C10J2300/1678 , C10J2300/1687 , C10K1/002 , C10K1/004 , C10K1/02 , C10K1/101 , C10K1/16 , F25J3/0223 , F25J3/0252 , F25J3/0266 , F25J3/04545 , F25J3/04575 , F25J3/0625 , F25J3/0655 , F25J2205/30 , F25J2205/40 , F25J2205/80 , F25J2215/04 , F25J2220/82 , F25J2220/84 , F25J2240/02 , F25J2260/80 , F25J2270/12 , F25J2270/60 , Y02C10/06 , Y02C10/08 , Y02C10/12 , Y02E20/18 , Y02E20/185 , Y02P20/152 , Y02P30/30
摘要: An IGCC plant has a precombustion decarbonization unit in which acid gas is removed from a combustion gas before the combustion gas enters a combustion turbine. In one preferred configuration, a sulfur removal unit removes hydrogen sulfide from a feed gas before the desulfurized feed gas enters an autorefrigeration unit in which carbon dioxide is removed. In another preferred configuration, hydrogen sulfide is converted to carbonyl sulfide in a dryer, and the carbonyl sulfide is absorbed in the liquid carbon dioxide that is prepared from the feed gas using autorefrigeration.
摘要翻译: IGCC设备具有预燃除碳单元,其中在燃烧气体进入燃气轮机之前,将酸性气体从燃烧气体中除去。 在一个优选的结构中,脱硫单元在脱硫的进料气体进入其中除去二氧化碳的自动制冷单元之前从进料气体中除去硫化氢。 在另一个优选的结构中,硫化氢在干燥器中转化为硫化羰,硫化羰被吸收在使用自动制冷从原料气制备的液态二氧化碳中。
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公开(公告)号:US20110127218A1
公开(公告)日:2011-06-02
申请号:US12867921
申请日:2009-02-18
申请人: Satish Reddy , Jeffrey Scherffius
发明人: Satish Reddy , Jeffrey Scherffius
IPC分类号: B01D61/36
CPC分类号: B01D53/1425 , B01D19/0015 , B01D19/0031 , B01D53/1462 , B01D61/36 , B01D61/362 , B01D2252/20426 , B01D2252/20484 , B01D2252/20489 , B01D2257/304 , B01D2257/504
摘要: Steam for use as stripping medium in a regenerator is recovered from a portion of the regenerator bottom product using a pervaporation unit. In most preferred aspects, the portion is selected such as to maintain neutral water balance in the stripper for a desired regeneration level.
摘要翻译: 使用蒸发器从再生器底部产物的一部分回收用作再生器中的汽提介质的蒸汽。 在最优选的方面,该部分被选择为在汽提器中保持中性水平衡达到期望的再生水平。
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公开(公告)号:US09346007B2
公开(公告)日:2016-05-24
申请号:US12095771
申请日:2006-12-14
CPC分类号: B01D53/1456 , B01D53/60 , Y02A50/2344 , Y02A50/2348 , Y02A50/2349
摘要: Contemplated configurations and methods for flue gas treatment comprise a quench section and a scrubbing section that are configured and operated to avoid net condensation of water from the quenched flue gas in the scrubbing section. Consequently, the active agent in the scrubbing medium can be maintained at high concentration and will so allow continuous removal of SOX and NOX to very low concentrations. Moreover, as the scrubbing medium is not diluted by condensate, loss of active agent can be substantially reduced. Especially preferred systems will reduce SO2 concentrations in flue gas to less than 5 ppm, and more typically less than 3 ppm while substantially reducing water and reagent consumption.
摘要翻译: 用于烟道气处理的考虑的配置和方法包括淬火部分和洗涤部分,其被配置和操作以避免来自洗涤部分中的淬火烟道气的水的净冷凝。 因此,洗涤介质中的活性剂可以保持在高浓度,并且将允许SOX和NOX连续除去至非常低的浓度。 此外,由于洗涤介质不被冷凝物稀释,因此活性剂的损失可以显着降低。 特别优选的系统将将烟道气中的SO 2浓度降低到小于5ppm,更典型地小于3ppm,同时显着降低水和试剂消耗。
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公开(公告)号:US20060260189A1
公开(公告)日:2006-11-23
申请号:US10550054
申请日:2004-04-02
申请人: Satish Reddy , Sunil Vyas , Jeffrey Scherffius
发明人: Satish Reddy , Sunil Vyas , Jeffrey Scherffius
CPC分类号: F25J3/067 , B01D53/002 , B01D53/047 , B01D53/1493 , B01D53/526 , B01D2257/304 , B01D2257/308 , B01D2257/504 , C01B3/50 , C01B3/52 , C01B32/50 , C01B2203/02 , C01B2203/0283 , C01B2203/0405 , C01B2203/0415 , C01B2203/043 , C01B2203/0475 , C01B2203/0485 , C01B2203/0872 , C01B2203/84 , C01B2203/86 , C10J3/00 , C10J2300/165 , C10J2300/1675 , C10J2300/1678 , C10J2300/1687 , C10K1/002 , C10K1/004 , C10K1/02 , C10K1/101 , C10K1/16 , F25J3/0223 , F25J3/0252 , F25J3/0266 , F25J3/04545 , F25J3/04575 , F25J3/0625 , F25J3/0655 , F25J2205/30 , F25J2205/40 , F25J2205/80 , F25J2215/04 , F25J2220/82 , F25J2220/84 , F25J2240/02 , F25J2260/80 , F25J2270/12 , F25J2270/60 , Y02C10/06 , Y02C10/08 , Y02C10/12 , Y02E20/18 , Y02E20/185 , Y02P20/152 , Y02P30/30
摘要: An IGCC plant has a precombustion decarbonization unit in which acid gas is removed from a combustion gas before the combustion gas enters a combustion turbine. In one preferred configuration, a sulfur removal unit removes hydrogen sulfide from a feed gas before the desulfurized feed gas enters an autorefrigeration unit in which carbon dioxide is removed. In another preferred configuration, hydrogen sulfide is converted to carbonyl sulfide in a dryer, and the carbonyl sulfide is absorbed in the liquid carbon dioxide that is prepared from the feed gas using autorefrigeration.
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