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11.
公开(公告)号:US20070232482A1
公开(公告)日:2007-10-04
申请号:US10566657
申请日:2004-07-28
Applicant: Michael Bowe , Clive Lee-Tuffnell , David Segal , Stuart Jones
Inventor: Michael Bowe , Clive Lee-Tuffnell , David Segal , Stuart Jones
IPC: B01J37/02
CPC classification number: B01J37/0225 , B01J21/04 , B01J23/83 , B01J35/023 , B01J37/0242 , C10G2/33
Abstract: A metal substrate is coated with a layer of ceramic, by spraying droplets of a slurry of a ceramic precursor onto the substrate, the substrate being at a temperature between 500° C. and 750° C. The ceramic comprises alumina, and is made macroporous by spraying a mixture of alumina sol and alumina particles with no more than 35% by weight of dispersible alumina. Spraying onto a red-hot surface in this fashion leads to a very marked improvement in adhesion of the resulting ceramic to the metal substrate. A catalytically active material may then be incorporated in the ceramic layer, so as to form a catalyst structure (16).
Abstract translation: 通过将陶瓷前体的浆料的液滴喷射到基底上,将金属基底涂覆有陶瓷层,该基底处于500℃至750℃之间的温度。陶瓷包括氧化铝,并且被制成大孔 通过喷涂不超过35重量%的可分散氧化铝的氧化铝溶胶和氧化铝颗粒的混合物。 以这种方式喷涂到红热表面上导致所得陶瓷与金属基材的粘合性的显着改善。 然后可以在陶瓷层中引入催化活性材料,以便形成催化剂结构(16)。
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公开(公告)号:US20050173009A1
公开(公告)日:2005-08-11
申请号:US10514810
申请日:2003-05-13
Applicant: Michael Bowe , John Stairmand , Richard Mills
Inventor: Michael Bowe , John Stairmand , Richard Mills
CPC classification number: F15C1/16 , F16K3/24 , F16K25/04 , F16K47/04 , Y10T137/0396 , Y10T137/2087 , Y10T137/2098 , Y10T137/2109 , Y10T137/2115
Abstract: A valve system (10) controls the fluid flow between an inlet (12) and an outlet (14). The system (10) splits the flow into two parallel flow ducts (15, 16) and recombines the flows through opposed tangential inlets (18) and (19) of a fluidic vortex valve (20) which has an axial outlet (22). An adjustable valve (24) controls the flow through one of the parallel flow ducts (15), controlling the strength of the vortex generated within the vortex valve (20). Hence a small valve (24) can control and adjust the flows in both ducts (15 and 16).
Abstract translation: 阀系统(10)控制入口(12)和出口(14)之间的流体流动。 系统(10)将流体分成两个平行的流动管道(15,16),并将流体通过具有轴向出口(22)的流体涡旋阀(20)的相对的切向入口(18)和(19)重新组合。 可调节阀(24)控制通过平行流动管道(15)中的一个的流量,以控制在涡流阀(20)内产生的涡流的强度。 因此,小阀(24)可以控制和调节两个管道(15和16)中的流量。
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公开(公告)号:US20050020736A1
公开(公告)日:2005-01-27
申请号:US10894908
申请日:2004-07-20
Applicant: Michael Bowe , Bernadette Corujo , Yves Vandenberghe
Inventor: Michael Bowe , Bernadette Corujo , Yves Vandenberghe
CPC classification number: C04B28/14 , C04B40/065 , C04B2103/0064 , C04B2103/0065 , C04B2111/62 , C04B14/303 , C04B22/064 , C04B22/148 , C04B24/2641 , C04B2103/20 , C04B2103/40 , C04B2103/50 , C04B14/06 , C04B22/142 , C04B22/16 , C04B24/122 , C04B24/2623
Abstract: A two-pack cementitious composition consisting of iii) an alkaline component comprising gypsum, an alkaline polymer, water and a hydration inhibitor, which is stable in a fluid state and which can be set and hardened upon the addition of an hydration activator, and iv) an acidic component comprising an acid soluble hydration activator, is suitable for forming a self-levelling floor composition. The self-levelling floor composition may be used in a method of levelling a floor.
Abstract translation: 一种双组分水泥组合物,由以下组成:iii)包含石膏,碱性聚合物,水和水合抑制剂的碱性组分,其在流体状态下是稳定的,并且可以在添加水合活化剂时固化和硬化,以及iv )包含酸溶性水合活化剂的酸性组分适于形成自流平地板组合物。 自流平地板组合物可以用于平整地板的方法。
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14.
公开(公告)号:US20070029264A1
公开(公告)日:2007-02-08
申请号:US10557987
申请日:2004-06-15
Applicant: Michael Bowe
Inventor: Michael Bowe
IPC: C02F1/32
CPC classification number: C02F1/36 , C02F3/28 , C10G2/30 , C10L3/08 , C12M21/04 , C12M43/08 , C12M45/02 , C12P5/023 , H01M8/0612 , Y02E50/343
Abstract: Biological waste materials are mixed with water and subjected to intense ultrasonic irradiation (14), before being supplied to an anaerobic digester (16), so that a biogas is generated which contains methane. The biogas is supplied to a catalytic reformer unit (20) to form a synthesis gas; steam may also be supplied, and the proportion of steam to methane is adjustable so that the synthesis gas may be rich in hydrogen or alternatively rich in carbon monoxide. Adjusting the proportion of steam to biogas enables the output of the process to be adjusted according to market conditions. If the synthesis gas is rich in hydrogen, it may be supplied to a fuel cell (26) to generate electricity, while if it is rich in carbon monoxide, it may be used to generate liquid hydrocarbons in a Fischer-Tropsch synthesis reactor (32).
Abstract translation: 将生物废料与水混合并进行强烈的超声波照射(14),然后供给厌氧消化器(16),以便产生含有甲烷的沼气。 将沼气供给到催化重整单元(20)以形成合成气; 还可以提供蒸汽,并且蒸汽对甲烷的比例是可调节的,使得合成气可能富含氢气或者富含一氧化碳。 调整蒸汽对沼气的比例,可以根据市场情况调整生产过程。 如果合成气富含氢气,则可将其供应给燃料电池(26)以产生电力,而如果富含一氧化碳,则其可用于在费 - 托合成反应器(32 )。
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15.
公开(公告)号:US20060135630A1
公开(公告)日:2006-06-22
申请号:US10543410
申请日:2004-02-25
Applicant: Michael Bowe
Inventor: Michael Bowe
IPC: C07C27/06
CPC classification number: C10G2/32 , C01B3/38 , C01B3/382 , C01B3/501 , C01B2203/00 , C01B2203/0233 , C01B2203/0405 , C01B2203/048 , C01B2203/0495 , C01B2203/062 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/0844 , C01B2203/0866 , C01B2203/0877 , C01B2203/0883 , C01B2203/0894 , C01B2203/1052 , C01B2203/1064 , C01B2203/1082 , C01B2203/1241 , C01B2203/127 , C01B2203/1276 , C01B2203/142 , C01B2203/146 , C01B2203/148 , C01B2203/82 , C01B2203/84 , Y02E60/324 , Y02P20/128
Abstract: Natural gas is reacted with steam, to generate carbon monoxide and hydrogen in a first catalytic reactor (16); the resulting gas mixture is used to perform Fischer-Tropsch synthesis in a second catalytic reactor (26). After cooling the resulting gas stream in a heat exchanger (29), the remaining gas stream (30) is cooled a second time by decreasing its pressure (32), and the resulting condensed liquid is separated (33) from the remaining gas phase. This increases the production of condensate. The second cooling step may utilise a turbine (32), or a vortex tube (40), or a throttle valve.
Abstract translation: 天然气与蒸汽反应,在第一催化反应器(16)中产生一氧化碳和氢气; 所得气体混合物用于在第二催化反应器(26)中进行费 - 托合成。 在热交换器(29)中冷却得到的气流之后,剩余的气流(30)通过降低其压力(32)而第二次冷却,并将所得的冷凝液与剩余气相分离(33)。 这增加了冷凝水的生产。 第二冷却步骤可以利用涡轮机(32)或涡流管(40)或节流阀。
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公开(公告)号:US20060076127A1
公开(公告)日:2006-04-13
申请号:US10483594
申请日:2002-07-09
Applicant: Michael Bowe , David Segal , Clive Lee-Tuffnell , David Blaikley , Jason Maude , John Stairmand , Ian Zimmerman
Inventor: Michael Bowe , David Segal , Clive Lee-Tuffnell , David Blaikley , Jason Maude , John Stairmand , Ian Zimmerman
IPC: F28F3/00
CPC classification number: B01J35/04 , B01J19/249 , B01J2219/00117 , B01J2219/00135 , B01J2219/2453 , B01J2219/2458 , B01J2219/2459 , B01J2219/2465 , B01J2219/2479 , B01J2219/2485 , B01J2219/2486 , B01J2219/2493 , B01J2219/2496 , B01J2219/2497 , B01J2219/2498 , B01J2219/32206 , B01J2219/3221 , B01J2219/32213 , B01J2219/32466 , B01J2219/32475 , C01B3/384 , C01B2203/0811 , C01B2203/0838 , C01B2203/085 , C01B2203/0866 , Y02P20/52
Abstract: A catalytic reactor (40) comprises a plurality of sheets (42) defining flow channels (44) between them. Within each flow channel (44) is a foil (46) of corrugated material whose surfaces are coated with catalytic material apart from where they contact the sheets (44). At each end of the reactor (40) are headers to supply gas mixtures to the flow channels (44), the headers communicating with adjacent channels being separate. The reactor (40) enables different gas mixtures to be supplied to adjacent channels (44), which may be at different pressures, and the corresponding chemical reactions are also different. Where one of the reactions is endothermic while the other reaction is exothermic, heat is transferred through the sheets (42) separating the adjacent channels (44), from the exothermic reaction to the endothermic reaction. The reactor (40) may be used in a compact plant to perform steam/methane reforming, obtaining the necessary heat by catalytic methane combustion, and also for Fischer-Tropsch synthesis, so that the overall process involves conversion of methane to long-chain hydrocarbons.
Abstract translation: 催化反应器(40)包括在它们之间限定流动通道(44)的多个片材(42)。 在每个流动通道(44)内是波纹材料的箔(46),其表面涂有催化材料,除了它们与片材(44)接触之外。 在反应器(40)的每一端是用于将气体混合物供应到流动通道(44)的集管,与相邻通道连通的集管是分开的。 反应器(40)使不同的气体混合物能够供应到可能处于不同压力的相邻通道(44),并且相应的化学反应也不同。 当其中一个反应是吸热的而另一个反应是放热时,热量通过分离相邻通道(44)的片(42)从放热反应转移到吸热反应。 反应器(40)可用于紧凑的设备中以进行蒸汽/甲烷重整,通过催化甲烷燃烧获得必要的热量,也可用于费 - 托合成,使得整个方法涉及将甲烷转化成长链烃 。
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公开(公告)号:US20060041029A1
公开(公告)日:2006-02-23
申请号:US10536726
申请日:2003-11-27
Applicant: Michael Bowe , Clive Lee-Tuffnell
Inventor: Michael Bowe , Clive Lee-Tuffnell
IPC: C07C27/06
CPC classification number: B01J19/249 , B01J2219/00117 , B01J2219/00135 , B01J2219/2453 , B01J2219/2459 , B01J2219/2465 , B01J2219/2466 , B01J2219/2479 , B01J2219/2482 , B01J2219/2485 , B01J2219/2493 , B01J2219/2497 , B01J2219/2498 , C10G2/341
Abstract: Fischer-Tropsch synthesis is performed using a compact catalytic reactor unit (10) defining channels in which is a gas-permeable catalyst structure (16), the channels extending between headers (18). The synthesis occurs in at least two stages, as the reactor unit provides at least two successive channels (14, 14a) for the Fischer-Tropsch synthesis connected by a header, the gas flow velocity through the first channel being sufficiently high that no more than 65% of the carbon monoxide undergoes conversion. The gases are cooled (25) in the header between the two stages, so as to condense water vapour, and then pass through the second channel at a sufficiently high gas flow velocity that no more than 65% of the remaining carbon monoxide undergoes conversion. This lowers the partial pressure of water vapour and so suppresses oxidation of the catalyst.
Abstract translation: 使用紧密的催化反应器单元(10)进行费 - 托合成,所述催化反应器单元限定通道,其中是透气催化剂结构(16),所述通道在集管(18)之间延伸。 合成发生在至少两个阶段,因为反应器单元为通过集管连接的费 - 托合成提供了至少两个连续的通道(14,14a),通过第一通道的气流速度足够高,不再有 超过65%的一氧化碳转化。 气体在两级之间的集管中冷却(25),以便冷凝水蒸气,然后以足够高的气体流速通过第二通道,其中不超过其余一氧化碳转化的65%。 这降低了水蒸气的分压并因此抑制了催化剂的氧化。
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18.
公开(公告)号:US20050209347A1
公开(公告)日:2005-09-22
申请号:US11078359
申请日:2005-03-14
Applicant: Michael Bowe
Inventor: Michael Bowe
CPC classification number: C10G2/32 , B01J19/249 , B01J2219/2453 , B01J2219/2458 , B01J2219/2465 , B01J2219/2479 , B01J2219/2482 , B01J2219/2485 , C01B3/384 , C01B2203/0233 , C01B2203/062 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/1047 , C01B2203/1241 , C01B2203/127 , C01B2203/84 , C10G2300/1025 , C10G2300/4012 , C10G2300/807 , Y02E60/324 , Y02P20/128
Abstract: Natural gas is processed to generate longer-chain hydrocarbons, the process comprising subjecting the gas to steam reforming to generate a mixture of carbon monoxide and hydrogen, and then subjecting this mixture to Fischer-Tropsch synthesis. The reforming reaction (20) is performed at 0.4-0.5 MPa and the Fischer-Tropsch synthesis (50) at 1.8-2.1 MPa, and two compressors (36, 44) are used to raise the pressure, the gas mixture being cooled (26, 32, 40) before and after the first compressor (36). This reduces both the operating cost and capital cost of the plant.
Abstract translation: 处理天然气以产生更长链烃,该方法包括使气体进行蒸汽重整以产生一氧化碳和氢气的混合物,然后使该混合物进行费 - 托合成。 重整反应(20)在0.4-0.5MPa下进行,并且使用1.8-2.1MPa的费 - 托合成(50)和两个压缩机(36,44)来提高压力,将气体混合物冷却(26 ,32,40)在第一压缩机(36)之前和之后。 这降低了工厂的运营成本和资本成本。
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公开(公告)号:US20050171217A1
公开(公告)日:2005-08-04
申请号:US10497785
申请日:2002-12-02
Applicant: Michael Bowe , John Stairmand , Jason Maude , Clive Lee-Tuffnell , Ian Zimmerman
Inventor: Michael Bowe , John Stairmand , Jason Maude , Clive Lee-Tuffnell , Ian Zimmerman
CPC classification number: B01J12/007 , B01J19/249 , B01J19/2495 , B01J2219/00117 , B01J2219/00135 , B01J2219/2453 , B01J2219/2459 , B01J2219/2465 , B01J2219/2466 , B01J2219/2479 , B01J2219/2482 , B01J2219/2485 , B01J2219/2493 , B01J2219/2497 , B01J2219/2498 , B01J2219/3221 , B01J2219/32408 , B01J2219/32466 , B01J2219/32475 , C01B3/384 , C01B2203/0233 , C01B2203/062 , C01B2203/0811 , C01B2203/0883 , C01B2203/1035 , C01B2203/1052 , C01B2203/1064 , C01B2203/107 , C01B2203/1241 , C01B2203/142 , C01B2203/148 , C01B2203/82 , C01B2203/84 , C10G2/32 , C10G2300/42 , C10G2300/807 , Y02P20/52
Abstract: Methane is reacted with steam, to generate carbon monoxide and hydrogen in a first catalytic reactor (14); the resulting gas mixture can then be used to perform Fisher-Tropsch synthesis in a second catalytic reactor (26). In performing the steam/methane reforming, the gas mixture is passed through a narrow channel in which the mean temperature and exit temperature are both in the range 750° C. to 900° C., the residence time being less than 0.5 second, and the channel containing a catalyst, so that only those reactions that have comparatively rapid kinetics will occur. The heat is provided by combustion of methane in adjacent channels (17). The ratio of steam to methane should preferably be 1.4 to 1.6, for example about 1.5. Almost all the methane will undergo the reforming reaction, almost entirely forming carbon monoxide. After performing Fischer-Tropsch synthesis, the remaining hydrogen is preferably fed back (34) to the combustion channels (17). The steam for the reforming step is preferably generated from water generated by the chemical reactions, by condensing (30, 32) the products from the Fischer-Tropsch synthesis and by condensing (19) water vapour generated in the combustion.
Abstract translation: 甲烷与蒸汽反应,在第一催化反应器(14)中产生一氧化碳和氢气; 所得气体混合物随后可用于在第二催化反应器(26)中进行费 - 托合成。 在进行蒸汽/甲烷重整时,气体混合物通过窄通道,其中平均温度和出口温度都在750℃至900℃的范围内,停留时间小于0.5秒,以及 通道含有催化剂,使得只有那些具有相对较快动力学的反应才会发生。 热量由相邻通道(17)中甲烷的燃烧提供。 蒸汽与甲烷的比例应优选为1.4至1.6,例如约1.5。 几乎所有的甲烷将经历重整反应,几乎完全形成一氧化碳。 在进行费 - 托合成之后,剩余的氢优选反馈(34)到燃烧通道(17)。 用于重整步骤的蒸汽优选由通过化学反应产生的水通过冷凝(30,32)来自费 - 托合成的产物和通过冷凝(19)在燃烧中产生的水蒸气而产生。
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公开(公告)号:US20050054737A1
公开(公告)日:2005-03-10
申请号:US10497235
申请日:2002-12-02
Applicant: Clive Lee-Tuffnell , Ian Zimmerman , Michael Bowe , Jason Maude
Inventor: Clive Lee-Tuffnell , Ian Zimmerman , Michael Bowe , Jason Maude
CPC classification number: C10G2/32 , B01J19/249 , B01J19/2495 , B01J2219/00117 , B01J2219/00135 , B01J2219/2453 , B01J2219/2459 , B01J2219/2465 , B01J2219/2466 , B01J2219/2479 , B01J2219/2482 , B01J2219/2485 , B01J2219/2493 , B01J2219/2497 , B01J2219/2498 , B01J2219/3221 , B01J2219/32408 , B01J2219/32466 , B01J2219/32475 , C01B3/384 , C01B2203/0233 , C01B2203/062 , C01B2203/0811 , C01B2203/0827 , C01B2203/0883 , C01B2203/1035 , C01B2203/1052 , C01B2203/1064 , C01B2203/107 , C01B2203/1241 , C01B2203/142 , C01B2203/148 , C01B2203/82 , C01B2203/84
Abstract: Methane is reacted with steam, to generate carbon monoxide and hydrogen in a first catalytic reactor, the resulting gas mixture can then be used to perform Fisher-Tropsch synthesis in a second catalytic reactor. In performing the steam/methane reforming, the gas mixture is passed through a narrow flow channel containing a catalyst structure on a metal substrate, and adjacent to a source of heat, in a time less than 0.5 s, so that only those reactions that have comparatively rapid kinetics will occur. Both the average temperature and the exit temperature of the channel are in the range 750° to 900° C. The ratio of steam to methane should preferably be 1.4 to 1.6, for example about 1.5. Almost all the methane will undergo the reforming reaction, almost entirely forming carbon monoxide. After performing Fischer-Tropsch synthesis, the remaining hydrogen is preferably used to provide heat for the reforming reaction.
Abstract translation: 甲烷与蒸汽反应,以在第一催化反应器中产生一氧化碳和氢气,然后所得气体混合物可用于在第二催化反应器中进行费 - 托合成。 在进行蒸汽/甲烷重整过程中,气体混合物在小于0.5s的时间内通过含有催化剂结构的窄的流动通道,在金属基体上并且与热源相邻,使得只有那些具有 将发生相对较快的动力学。 通道的平均温度和出口温度都在750°至900℃的范围内。蒸汽与甲烷的比例应优选为1.4至1.6,例如约1.5。 几乎所有的甲烷将经历重整反应,几乎完全形成一氧化碳。 在进行费 - 托合成之后,优选使用剩余的氢来为重整反应提供热量。
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