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公开(公告)号:US1902746A
公开(公告)日:1933-03-21
申请号:US46655830
申请日:1930-07-08
发明人: YUNKER JAMES A
IPC分类号: C09C1/48
CPC分类号: C09C1/48
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公开(公告)号:US1901885A
公开(公告)日:1933-03-21
申请号:US46656030
申请日:1930-07-08
发明人: YUNKER JAMES A
IPC分类号: C01B3/22
CPC分类号: C01B3/22
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公开(公告)号:US20240286895A1
公开(公告)日:2024-08-29
申请号:US18527049
申请日:2023-12-01
发明人: Norman Leroy ARRISON , Brian ALFORD , Donald Camille BOBOCEL , Matthew DESROCHES , Kamelia Lee GILES , Howell Benjamin WILLIAMS, III
IPC分类号: C01B3/26 , B01J8/02 , C01B32/184
CPC分类号: C01B3/26 , B01J8/02 , C01B32/184 , C01B2203/0277 , C01B2203/1017 , C01B2203/1047 , C01B2210/0012
摘要: Described are a method and apparatus for producing graphene by pyrolysis of hydrocarbons from a hydrocarbon feedstock and for recovering hydrogen gas which is a byproduct of the pyrolysis and which may be present in the hydrocarbon feedstock. The apparatus may comprise: an elongate reactor having: a first end and a second end, the first end being configured to receive a hydrocarbon feedstock; a channel defined therein for conveying a fluid between the first and second ends, wherein the fluid is a reaction mixture comprising the hydrocarbon feedstock; a terminal section attached to the second end, the terminal section being selectively permeable to hydrogen gas and impermeable to other components of the reaction mixture; and a hydrogen collection section attached to the second end to receive hydrogen gas from the terminal section, the hydrogen collection section being impermeable to hydrogen gas.
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公开(公告)号:US12051813B2
公开(公告)日:2024-07-30
申请号:US17554323
申请日:2021-12-17
发明人: Keguang Yao
CPC分类号: H01M4/8807 , H01M4/8605 , H01M4/8657 , H01M4/8673 , H01M4/8885
摘要: Disclosed are a gas diffusion layer and a method for preparing the same. In the preparation method, a conductive material is fed to a carbon fiber suspension slurry to obtain a carbon fiber substrate. The carbon fiber substrate is processed to obtain a conductive porous substrate. A hydrophobic layer is formed on the conductive porous substrate to obtain a hydrophobic-conductive porous substrate. Then a microporous layer is formed on the hydrophobic-conductive porous substrate to obtain the gas diffusion layer.
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公开(公告)号:US20220109161A1
公开(公告)日:2022-04-07
申请号:US17554323
申请日:2021-12-17
发明人: Keguang YAO
摘要: Disclosed are a gas diffusion layer and a method for preparing the same. In the preparation method, a conductive material is fed to a carbon fiber suspension slurry to obtain a carbon fiber substrate. The carbon fiber substrate is processed to obtain a conductive porous substrate. A hydrophobic layer is formed on the conductive porous substrate to obtain a hydrophobic-conductive porous substrate. Then a microporous layer is formed on the hydrophobic-conductive porous substrate to obtain the gas diffusion layer.
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公开(公告)号:US3874345A
公开(公告)日:1975-04-01
申请号:US44166674
申请日:1974-02-11
申请人: HYDROGEN CORP
发明人: EARNEST ERNEST R
IPC分类号: F22B27/08
CPC分类号: F22B27/08
摘要: A vapor generator, particularly for organic fluids, has a plurality of tubes constituting parallel flow paths. The tubes are wound in interfitted multilayer helices and each tube is of the same length, configuration and flow resistance.
摘要翻译: 特别是有机流体的蒸汽发生器具有构成平行流路的多个管。 管被缠绕在配对的多层螺旋中,并且每个管具有相同的长度,构型和流动阻力。
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公开(公告)号:US20150118145A1
公开(公告)日:2015-04-30
申请号:US14525445
申请日:2014-10-28
申请人: Gennadiy Glazunov
发明人: Gennadiy Glazunov
IPC分类号: C01B3/00
CPC分类号: B01D63/06 , B01D63/067 , B01D71/022 , C01B3/22 , C01B3/26 , C01B3/503 , C01B3/505 , C01B2203/0277 , C01B2203/041 , C01B2203/1229 , C01B2203/1247
摘要: A device for generating ultra-pure hydrogen comprising a substantially cylindrical palladium tube having a first end and a second end, wherein the first end is hermetically sealed with a jointing technique; a collection end; a valve disposed within a hydrogen conductor having two ends, wherein the second end of the palladium tube is hermetically sealed to one end of the hydrogen conductor and the collecting end is connected to the other end of the hydrogen conductor; and a screen opposingly disposed from the flame source and about the substantially cylindrical diffusion-catalytic membrane, the central axis of the screen is disposed substantially parallelly with the central axis of the substantially cylindrical diffusion-catalytic membrane. In one embodiment, a fuel comprising gasoline and ethanol of a concentration ranging from about 2.5 to 10% by volume is provided.
摘要翻译: 一种用于产生超纯氢的装置,包括具有第一端和第二端的基本上圆柱形的钯管,其中第一端用接合技术气密密封; 收集结束 设置在具有两端的氢导体内的阀,其中钯管的第二端气密地密封在氢导体的一端,收集端连接到氢导体的另一端; 以及与火焰源和基本上圆柱形的扩散催化膜相对地布置的屏幕,屏幕的中心轴线基本上平行于大致圆柱形的扩散催化膜的中心轴设置。 在一个实施方案中,提供了含有约2.5至10体积%浓度的汽油和乙醇的燃料。
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9.
公开(公告)号:US20050055303A1
公开(公告)日:2005-03-10
申请号:US10658524
申请日:2003-09-08
申请人: Michael Routtenberg
发明人: Michael Routtenberg
摘要: A method of obtaining an advance irrevocable purchase order from a buyer for future delivery of a manufacturer's product. A buyer is issued a right to obtain a selected number of warrants of a manufacturer when the buyer places a revocable purchase order before the start of a vesting period for a selected number of products or services, the number of obtainable warrants being related to the size or value of the purchase order. A strike price is set for the warrants before the start of the vesting period. A selected number of warrants are granted to the buyer at the strike price when the buyer irrevocably confirms the purchase of at least part of the purchase order before the end of the vesting period, the number of granted warrants being related to the size or value of the purchase order that is irrevocably confirmed and being up to the number of remaining obtainable warrants. An incentive to confirm irrevocable orders in advance is implemented by reducing the number of obtainable warrants as time elapses during the vesting period, creating a realizable gain that induces a feedback process between size and date of order confirmation and stock price of the manufacturer.
摘要翻译: 从买方获得提前不可撤销的采购订单以便将来交付制造商的产品的方法。 当买方在选定数量的产品或服务的归属期开始之前,买方提交可撤销的采购订单时,买方有权获得制造商的选定数量的认股权证,可获得的认股权证数量与规模相关 或采购订单的价值。 在归属期开始之前,手令设定了行使价。 当买方不可撤销地确认在归属期结束之前购买至少部分采购订单时,以执行价授予选定数量的认股权证,授权认股权证的数量与其规模或价值相关 采购订单不可撤销地确认,取决于剩余可获得的认股权证数量。 通过在归属期间缩短可获得的认股权证数量,实现不可撤销的订单的激励,创造了可实现的收益,从而在订单确定的大小和日期以及制造商的股票价格之间引发反馈过程。
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