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公开(公告)号：US08016918B2
公开(公告)日：2011-09-13
申请号：US11542895
申请日：2006-10-04
IPC分类号： B01D53/02
CPC分类号： C01B13/0259 , A61M16/101 , B01D53/0473 , B01D2253/104 , B01D2253/108 , B01D2253/30 , B01D2256/12 , B01D2257/102 , B01D2257/80 , B01D2259/40062 , B01D2259/4146 , B01D2259/4533 , C01B2210/0046 , C01B2210/0051 , C01B2210/0062
摘要： Pressure swing adsorption process for producing oxygen comprising (a) providing at least one adsorber vessel having a first layer of adsorbent adjacent the feed end of the vessel and a second layer of adsorbent adjacent the first layer, wherein the surface area to volume ratio of the first layer is in the range of about 0.75 to about 1.8 cm−1; (b) introducing a pressurized feed gas comprising at least oxygen, nitrogen, and water into the feed end, adsorbing at least a portion of the water in the adsorbent in the first layer, and adsorbing at least a portion of the nitrogen in the adsorbent in the second layer, wherein the superficial contact time of the pressurized feed gas in the first layer is between about 0.08 and about 0.50 sec; and (c) withdrawing a product gas enriched in oxygen from the product end of the adsorber vessel.
摘要翻译： 用于生产氧气的变压吸附方法包括（a）提供至少一个吸附容器，该吸附器具有邻近容器的进料端的第一吸附剂层和邻近第一层的第二吸附剂层，其中表面积与体积比 第一层在约0.75至约1.8cm -1的范围内; （b）将至少包含氧气，氮气和水的加压进料气体引入进料端，吸附第一层中的吸附剂中的至少一部分水，吸附吸附剂中至少一部分氮气 在第二层中，其中加压进料气体在第一层中的表面接触时间在约0.08至约0.50秒之间; 和（c）从吸附容器的产品端抽出富含氧气的产物气体。
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2.发明申请公开(公告)号：US20080083332A1
公开(公告)日：2008-04-10
申请号：US11542948
申请日：2006-10-04
IPC分类号： B01D53/047
CPC分类号： B01D53/02 , B01D53/047 , B01D2253/104 , B01D2253/108 , B01D2253/304 , B01D2256/12 , B01D2257/102 , B01D2257/11 , B01D2257/80 , B01D2259/4146 , C01B13/0259 , C01B2210/0046 , C01B2210/0051 , C01B2210/0062 , C01B2210/0082
摘要： PSA process for oxygen production comprising (a) providing an adsorber having a first layer of adsorbent selective for water and a second layer of adsorbent selective for nitrogen, wherein the heat of adsorption of water on the adsorbent in the first layer is ≦ about 14 kcal/mole at water loadings≧ about 0.05 mmol per gram; (b) passing a feed gas comprising at least oxygen, nitrogen, and water successively through the first and second layers, adsorbing water in the first layer of adsorbent, and adsorbing nitrogen in the second layer of adsorbent, wherein the mass transfer coefficient of water in the first layer is in the range of about 125 to about 400 sec−1 and the superficial contact time of the feed gas in the first layer is between about 0.08 and about 0.50 sec; and (c) withdrawing a product enriched in oxygen from the adsorber.
摘要翻译： 用于氧气生产的PSA方法，包括（a）提供具有对水有选择性的第一吸附剂吸附剂和对氮气有选择性的第二吸附剂层的吸附器，其中在第一层中的吸附剂上的水的吸附热< kcal / mole在水负荷下> =约0.05mmol / g; （b）使至少包含氧，氮和水的进料气体依次通过第一和第二层，吸附第一层吸附剂中的水并吸附第二层吸附剂中的氮，其中水的传质系数 在第一层中在约125至约400秒-1的范围内，并且第一层中进料气体的表面接触时间在约0.08至约0.50秒之间; 和（c）从吸附器中取出富含氧的产物。
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公开(公告)号：US07350521B2
公开(公告)日：2008-04-01
申请号：US11034673
申请日：2005-01-13
CPC分类号： B01D53/0476 , B01D53/0473 , B01D53/053 , B01D2253/104 , B01D2253/108 , B01D2253/304 , B01D2256/12 , B01D2257/102 , B01D2257/80 , B01D2259/40005 , B01D2259/40041 , B01D2259/40052 , B01D2259/40069 , B01D2259/40071 , B01D2259/4061 , B01D2259/4146 , B01D2259/4533 , B01D2259/4541
摘要： Oxygen concentrator system having a portable oxygen generator unit adapted to generate a non-humidified oxygen-rich gas and a stationary base unit adapted to generate a humidified oxygen-rich gas, wherein the portable oxygen generator unit and the stationary base are adapted for operation in a coupled mode and an uncoupled mode. The portable oxygen generator unit includes a first flow coupling adapted to receive the humidified oxygen-rich gas when operating in the coupled mode, piping means adapted to combine the non-humidified oxygen-rich gas and the humidified oxygen-rich gas to form a humidified oxygen-rich gas product, and an oxygen-rich gas product delivery port. The stationary base unit is adapted to recharge a rechargeable power supply system in the portable oxygen generator unit when the units are coupled.
摘要翻译： 具有适于产生非加湿富氧气体的便携式氧气发生器单元的氧浓缩器系统和适于产生加湿富氧气体的固定基座单元，其中便携式氧气发生器单元和固定基座适于在 耦合模式和非耦合模式。 便携式氧气发生器单元包括适于在以耦合模式操作时接收加湿的富氧气体的第一流动联接器，适于将非加湿富氧气体和加湿的富氧气体组合以形成加湿的管道装置 富氧气体产物和富氧气体产物输送口。 固定基座单元适于在单元耦合时为便携式氧气发生器单元中的可再充电电源系统充电。
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公开(公告)号：US06866075B2
公开(公告)日：2005-03-15
申请号：US10215463
申请日：2002-08-09
申请人： Roger Dean Whitley , Stephen Clyde Tentarelli , David Ross Graham , Craig E. Steigerwalt , Luigi Depari
发明人： Roger Dean Whitley , Stephen Clyde Tentarelli , David Ross Graham , Craig E. Steigerwalt , Luigi Depari
CPC分类号： B65G69/0458 , B01J8/002 , B01J8/003 , B01J8/004 , B01J8/025 , B01J8/0465 , B01J2208/00752 , B01J2208/025
摘要： Apparatus for dispersing particles flowing from an orifice comprising a deflecting surface disposed relative to the orifice, wherein the deflecting surface is fixed relative to the orifice, whereby particles flowing from the orifice can impinge upon and can be dispersed by the deflecting surface, wherein the orifice is one of a plurality of orifices disposed in a wall of a conduit, and wherein the conduit has an axis which is oriented between about 45 degrees and about 70 degrees from the vertical such that particles can flow through the conduit and through the orifices by gravity.
摘要翻译： 用于分散从包括相对于孔口设置的偏转表面的孔口流出的颗粒的装置，其中所述偏转表面相对于所述孔口固定，由此从所述孔口流动的颗粒可以被所述偏转表面撞击并且可以被所述偏转表面分散，其中所述孔口 是设置在导管壁上的多个孔中的一个孔，并且其中导管具有从垂直方向定向在约45度和约70度之间的轴线，使得颗粒可以通过重力流过导管并通过孔 。
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公开(公告)号：US06432170B1
公开(公告)日：2002-08-13
申请号：US09782265
申请日：2001-02-13
IPC分类号： B01D53047
CPC分类号： B01D53/02 , B01D47/04 , B01D53/047 , B01D53/0476 , B01D2251/30 , B01D2251/40 , B01D2253/108 , B01D2253/1085 , B01D2253/25 , B01D2256/12 , B01D2257/11 , Y10S95/902
摘要： An AgX-type zeolite having a silver exchange level of 20-70% and a Ar/O2 Henry's law selectivity ratio at 23° C. of 1.05 or greater has an optimum combination of selectivity for argon over oxygen at lower cost than higher silver exchange levels. This material can be used in oxygen VSA/PSA processes to produce oxygen at purities above 97%.
摘要翻译： 具有20-70％的银交换水平和在23℃下的Ar / O 2亨利定律选择比为1.05或更大的AgX型沸石具有比较高的银交换成本低于氩的氧选择性的最佳组合 水平。 该材料可用于氧气VSA / PSA方法，以产生高于97％纯度的氧气。
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公开(公告)号：US08449654B2
公开(公告)日：2013-05-28
申请号：US13214797
申请日：2011-08-22
IPC分类号： B01D53/02
CPC分类号： B01D53/261 , B01D53/28 , B01D2253/108 , B01D2253/308 , B01D2256/16 , B01D2258/0216 , B01D2259/4525 , B01J20/186 , B01J2220/66
摘要： A built in purifier for a cylinder of essentially nitrogen free gas having a low water content is provided with a molecular sieve 3A adsorbent to adsorb water from the gas, the 3A adsorbent having a particularly low adsorption capacity for nitrogen.
摘要翻译： 具有低含水量的基本上无氮气体的气缸的内置净化器具有分子筛3A吸附剂以吸附来自气体的水，3A吸附剂对氮的吸附能力特别低。
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7.发明授权公开(公告)号：US07854793B2
公开(公告)日：2010-12-21
申请号：US11751866
申请日：2007-05-22
IPC分类号： B01D53/02
CPC分类号： B01D53/0446 , B01D53/02 , B01D53/047 , B01D2253/108 , B01D2259/40005 , B01D2259/40015 , B01D2259/40032 , B01D2259/40052 , B01D2259/40069 , B01D2259/40079 , B01D2259/40081 , B01D2259/404 , F16K11/0716 , F16K11/085 , F16K11/087 , Y10T137/86863 , Y10T137/86871
摘要： Pressure swing adsorption system comprising two or more vessels, each having a feed end, a product end, and adsorbent material adapted to adsorb one or more components from a multi-component feed gas mixture; piping adapted to (1) introduce the feed gas mixture into the feed ends, withdraw a product gas from the product ends, and withdraw a waste gas from the feed ends of the vessels, and (2) place the product ends of any pair of vessels in flow communication; a feed pipe adapted to supply the feed gas mixture to the system; a product pipe adapted to withdraw the product gas from the system; and a waste gas pipe adapted to withdraw the waste gas from the system. An indexed rotatable multi-port valve is adapted to place the product end of each vessel in sequential flow communication with the product end of each of the other vessels.
摘要翻译： 变压吸附系统包括两个或更多个容器，每个容器具有进料端，产品端和适于从多组分进料气体混合物吸附一种或多种组分的吸附材料; 管道适用于（1）将进料气体混合物引入进料端，从产品末端取出产物气体，并从容器的进料端抽出废气，（2）将任何一对 流通船舶; 适于将进料气体混合物供应到系统的进料管; 适用于从系统中取出产品气体的产品管道; 以及适于从系统中抽出废气的废气管道。 索引的可旋转多口阀适于将每个容器的产品端与每个其它容器的产品端顺序地流动连通。
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公开(公告)号：US07473299B2
公开(公告)日：2009-01-06
申请号：US11845190
申请日：2007-08-27
申请人： James Michael Occhialini , Roger Dean Whitley , Glenn Paul Wagner , Matthew James LaBuda , Craig E. Steigerwalt
发明人： James Michael Occhialini , Roger Dean Whitley , Glenn Paul Wagner , Matthew James LaBuda , Craig E. Steigerwalt
IPC分类号： B01D53/02
CPC分类号： B01D53/047 , A61M16/101 , A61M16/107 , A61M16/22 , A61M2202/0208 , A61M2202/03 , B01D53/0476 , B01D53/261 , B01D2253/104 , B01D2253/108 , B01D2253/25 , B01D2256/12 , B01D2257/102 , B01D2257/502 , B01D2257/80 , B01D2259/40005 , B01D2259/40007 , B01D2259/40015 , B01D2259/40016 , B01D2259/40022 , B01D2259/4003 , B01D2259/40032 , B01D2259/40045 , B01D2259/40069 , B01D2259/40073 , B01D2259/404 , B01D2259/4061 , B01D2259/4148 , B01D2259/4533 , B01D2259/4541 , A61M2202/0007
摘要： System for producing an oxygen-rich gas comprising (a) a primary gas mover including a first and a second compressor, wherein the primary gas mover is characterized by a weight Wp; (b) a drive motor adapted to drive the first and second compressors; (c) a rechargeable power supply characterized by a weight, Wb; and (d) a pressure/vacuum swing adsorption unit adapted to separate the pressurized feed air into an oxygen-rich product at a product flow rate Fp and an oxygen-depleted waste gas, wherein the adsorption unit comprises a plurality of adsorber beds containing an adsorbent and characterized by a total adsorbent weight Wa; and wherein the combined weight, Wt, of the adsorbent, the primary gas mover, and the rechargeable power supply is characterized by the expression 0.75 Fp
摘要翻译： 包括（a）包括第一和第二压缩机的初级气体推动器的系统，其中主气体移动器的特征在于重量Wp; （b）适于驱动第一和第二压缩机的驱动马达; （c）可再充电电源，其特征在于重量Wb; 和（d）压力/真空变压吸附单元，其适于将加压进料空气以产物流量Fp和贫氧废气分离成富氧产物，其中吸附单元包括多个吸附床， 吸附剂并以总吸附剂重量为特征Wa; 并且其中吸附剂，主气体移动器和可再充电电源的组合重量Wt的特征在于表达式<？in-line-formula description =“In-line Formulas”end =“lead”≥> 0.75 Fp
其中Fp以升/ min（23℃和1 atma压力）为单位，Wa， Wp和Wb是磅。 -
9.发明申请Pressure swing adsorption process with improved recovery of high-purity product 有权变压吸附工艺，提高了高纯度产品的回收率公开(公告)号：US20070283807A1
公开(公告)日：2007-12-13
申请号：US11451663
申请日：2006-06-13
申请人： Roger Dean Whitley
发明人： Roger Dean Whitley
IPC分类号： B01D53/02
CPC分类号： B01D53/047 , B01D2253/108 , B01D2253/25 , B01D2256/12 , B01D2257/102 , B01D2257/11 , B01D2259/40005 , B01D2259/40022 , B01D2259/40032 , B01D2259/40037 , B01D2259/40052 , B01D2259/40069 , B01D2259/40081 , B01D2259/404 , C01B13/0259 , C01B2210/0046 , C01B2210/0082
摘要： Process step in a pressure swing adsorption process using multiple parallel adsorbent beds operating in cyclic process steps to recover a less strongly adsorbable component from a feed gas mixture containing at least one less strongly adsorbable component and at least one more strongly adsorbable component, wherein each adsorbent bed has a feed end and a product end, wherein each bed is subjected to at least a feed/product step, one or more depressurization steps, a purge step in which a purge gas enriched in the less strongly adsorbable component is introduced into the product end of the bed and a purge effluent gas is withdrawn from the feed end of the bed, and one or more repressurization steps. The process step comprises introducing at least a portion of the purge effluent gas from a first bed into the feed end of a second adsorbent bed at any time other than during the feed/product step in the second adsorbent bed.
摘要翻译： 在使用多个平行吸附床的循环工艺步骤中进行变压吸附工艺的工艺步骤，以从含有至少一种较不强吸附组分和至少一种更强吸附组分的原料气混合物中回收较不强吸附组分，其中每个吸附剂 床具有进料端和产物端，其中每个床至少进行进料/产物步骤，一个或多个减压步骤，吹扫步骤，其中富含较不强吸附组分的吹扫气体被引入产物 床的末端，并且净化废气从床的进料端排出，并且一个或多个再加压步骤。 该方法步骤包括将除第一床的至少一部分吹扫流出气体引入第二吸附床的进料端，除了在第二吸附剂床中的进料/产物步骤之外的任何时间。
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公开(公告)号：US06544318B2
公开(公告)日：2003-04-08
申请号：US09782236
申请日：2001-02-13
IPC分类号： B01D53047
CPC分类号： B01D53/047 , B01D53/0476 , B01D2253/1085 , B01D2253/25 , B01D2256/12 , B01D2257/102 , B01D2257/11 , B01D2259/4003 , B01D2259/40064 , B01D2259/402 , B01D2259/4146 , Y10S95/902
摘要： Pressure swing adsorption process for the recovery of high purity oxygen from a feed gas comprising oxygen, nitrogen, and argon. The process includes a forward flow stage which comprises (a) passing the feed gas into a first adsorption zone containing an adsorbent selective for the adsorption of nitrogen over oxygen and argon, and withdrawing therefrom a nitrogen-depleted intermediate gas; (b) passing the nitrogen-depleted intermediate gas into a second adsorption zone containing an adsorbent which is selective for the adsorption of nitrogen over argon and selective for the adsorption of argon over oxygen; (c) withdrawing an oxygen-enriched product gas from the second adsorption zone; and (d) terminating the passing of feed gas into the first adsorption zone and withdrawing an oxygen-enriched depressurization gas from the second adsorption zone in the same flow direction as (c). During (a) or during (d), nitrogen breakthrough from the first adsorption zone can occur and nitrogen can be adsorbed in the second adsorption zone.
摘要翻译： 用于从包含氧，氮和氩的进料气中回收高纯度氧的变压吸附方法。 该方法包括正向流动阶段，其包括（a）使进料气体进入含有选择性地吸附氮气的氧气和氩气并从其中排出贫氮中间气体的第一吸附区域; （b）将贫氮中间气体通入含有吸附剂的第二吸附区，所述吸附剂选择性地吸附氮气并且选择性地吸附氧气; （c）从第二吸附区抽出富氧产物气体; 和（d）终止进料气体进入第一吸附区并从与第（c）相同的流动方向从第二吸附区抽出富氧减压气体。 在（a）期间或（d）期间，可能会发生第一吸附区的氮气穿透，氮吸附在第二吸附区。
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