发明名称 Method of making a metal membrane foil made of a palladium alloy for hydrogen separation
摘要 Method for manufacturing a metal foil consisting of several metals in which at least one galvanic bath of several different bath types is prepared. Each bath type contains an electrolyte solution suitable for the deposition of one of the metals involved. A layer stack is then formed for the metal foil by successive alternate galvanic deposition of one layer at a time of the metals contained in the various bath types, on the circumference of a rotating deposition roller which is wired as a cathode in the corresponding galvanic bath. This step is followed by a tempering process that converts the layer stack is converted into a homogeneous alloy of the metals. Thereby, a metal membrane foil is produced for hydrogen separation from a process gas of a methanol reformation system in a fuel-cell-operated motor vehicle.
申请公布号 US6503348(B1) 申请公布日期 2003.01.07
申请号 US20000572872 申请日期 2000.05.18
申请人 BALLARD POWER SYSTEMS AG 发明人 POSCHMANN THOMAS
分类号 C25D1/04;C25D5/50;H01M8/06;(IPC1-7):C25D3/50 主分类号 C25D1/04
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