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公开(公告)号:US06214090B1
公开(公告)日:2001-04-10
申请号:US09336263
申请日:1999-06-18
申请人: Robert C. Dye , Ronny C. Snow
发明人: Robert C. Dye , Ronny C. Snow
IPC分类号: B01D5322
CPC分类号: B01D67/0072 , B01D53/228 , B01D69/12 , B01D71/022 , B01D2325/027 , B01D2325/04 , B01D2325/10 , B01D2325/22 , C01B3/503 , C01B3/505 , Y10S55/05
摘要: A composite metal membrane including a first metal layer of a Group IVB or Group VB metal sandwiched between two layers of a Group VIIIB metal selected from the group consisting of palladium, platinum, nickel, rhodium, iridium, cobalt, and alloys thereof, and a non-continuous layer of a metal chalcogenide upon one layer of the Group VIIIB metal is disclosed together with a process for the recovery of hydrogen from a gaseous mixture using such a composite membrane and a process for forming such a composite metal membrane.
摘要翻译: 复合金属膜包括夹在选自钯,铂,镍,铑,铱,钴及其合金中的ⅦB族金属的两层之间的IVB族或VB族金属的第一金属层及其合金 公开了一组第VIIIB族金属上的金属硫族化物的非连续层以及使用这种复合膜从气体混合物中回收氢的方法和用于形成这种复合金属膜的方法。
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公开(公告)号:US5738708A
公开(公告)日:1998-04-14
申请号:US484801
申请日:1995-06-07
CPC分类号: B01D69/12 , B01D53/228 , B01D71/022 , C01B3/503 , C01B3/505 , B01D2323/10 , C01B2203/0405 , Y10S428/938 , Y10T428/12028 , Y10T428/12819 , Y10T428/12826
摘要: A composite metal membrane including a first metal layer of Group IVB met or Group VB metals, the first metal layer sandwiched between two layers of an oriented metal of palladium, platinum or alloys thereof is provided together with a process for the recovery of hydrogen from a gaseous mixture including contacting a hydrogen-containing gaseous mixture with a first side of a nonporous composite metal membrane including a first metal of Group IVB metals or Group VB metals, the first metal layer sandwiched between two layers of an oriented metal of palladium, platinum or alloys thereof, and, separating hydrogen from a second side of the nonporous composite metal membrane.
摘要翻译: 一种复合金属膜,其包括第IVB族金属或第VB族金属的第一金属层,夹在钯,铂或其合金的两层取向金属之间的第一金属层以及从其中回收氢的方法 气态混合物,包括使含氢气体混合物与包含第IVB族金属或第VB族金属的第一金属的无孔复合金属膜的第一面接触,第一金属层夹在两层钯,铂或铂的定向金属之间, 合金,以及从无孔复合金属膜的第二面分离氢。
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3.
公开(公告)号:US07022165B2
公开(公告)日:2006-04-04
申请号:US10652574
申请日:2003-08-29
CPC分类号: B01D53/22 , B01D53/228 , B01D63/06 , B01D2313/42 , C01B3/505 , C01B2203/041 , Y10T29/49375 , Y10T29/49893
摘要: A tubular hydrogen permeable metal membrane and fabrication process comprises obtaining a metal alloy foil having two surfaces, coating the surfaces with a metal or metal alloy catalytic layer to produce a hydrogen permeable metal membrane, sizing the membrane into a sheet with two long edges, wrapping the membrane around an elongated expandable rod with the two long edges aligned and overlapping to facilitate welding of the two together, placing the foil wrapped rod into a surrounding fixture housing with the two aligned and overlapping foil edges accessible through an elongated aperture in the surrounding fixture housing, expanding the elongated expandable rod within the surrounding fixture housing to tighten the foil about the expanded rod, welding the two long overlapping foil edges to one another generating a tubular membrane, and removing the tubular membrane from within the surrounding fixture housing and the expandable rod from with the tubular membrane.
摘要翻译: 管状氢可渗透金属膜和制造方法包括获得具有两个表面的金属合金箔,用金属或金属合金催化层涂覆表面以产生氢可渗透金属膜,将膜定尺寸为具有两个长边缘的片材,包裹 围绕具有两个长边缘的细长可扩展杆的膜对准和重叠以便于两者的焊接,将箔包裹的杆放置在周围的固定壳体中,其中两个对准和重叠的箔边缘可通过周围夹具中的细长孔 将细长的可扩展杆扩展到周围的固定壳体内,以使围绕扩张杆的箔紧固,将两个长重叠的箔边缘彼此焊接,产生一个管状膜,以及从周围的夹具壳体内移除管状膜, 杆与管状膜。
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