화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1262
발표분야 공업화학
제목 Characteristic of Hydrogen permation of Anodized Nickel oxide/Nickel Composite membrane
초록 Nickel oxide/Nickel composite membranes were successfully prepared by anodizing. For the electrolyte, distilled water and ethylene glycol were used as solvent, and NH4F was used as the main source of F- ions. XRD analysis showed that NiO crystal was grown by anodizing. The hydrogen permeability of Ni, NiO/Ni and Pd coated NiO/Ni membrane was measured under various temperatures (400~600℃) and pressures (2~5bar). The results show that the hydrogen permeability of NiO/Ni composite membrane was higher than that of a Ni membrane, and hydrogen permeability was increased according to Pd coating on the composite membrane. NiO layers which were introduced between Pd and Ni by anodizing effectively suppress the metal-metal interdiffusion.
저자 김영진1, 윤용호1, 최진호1, 이영록1, 박정훈2, 정지훈1
소속 1경기대, 2에너지기술(연)
키워드 Hydrogen separation; membrane; Nickel oxide
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