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A Study on the Pd-Ni Alloy Hydrogen Membrane using the Porous Nickel Metal Support  

Kim Dong-Won (경기대학교 신소재공학과)
Um Ki-Youn (경기대학교 신소재공학과)
Kim Sang-Ho (한국기술교육대학교 신소재공학과)
Park Jong-Su (한국에너지기술연구원)
Publication Information
Journal of the Korean institute of surface engineering / v.37, no.5, 2004 , pp. 289-295 More about this Journal
Abstract
A dense palladium-nikel (Pd-Ni) alloy composite membrane has been fabricated on microporous nickel support mixed with submicron/micron nickel powder instead of mesoporous stainless steel support. Plasma treatment process is introduced as pre-treatment process instead of HCI activation. Pd-Ni alloy composite membrane prepared by electro plating was fairly a uniform and dense surface morphology. The membrane was characterized by permeation experiments with hydrogen and nitrogen gases at temperature 773 K and pressure 2.2 psi. The results showed that hydrogen ($H_2$) permeance was 27 ml/$\textrm{cm}^2$ㆍatmㆍmin and hydrogen/ nitrogen ($_H2$$N_2$) selectivity was 8 at 773 K.
Keywords
sus316 support; Pd-Ni alloy hydrogen membrane; Electro plating; Plasma surface treatment; Porous Ni metal support;
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Times Cited By KSCI : 1  (Citation Analysis)
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