화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.487
발표분야 에너지/환경
제목 Fabrication and characterization of a nickel nano-filter for gas-solid separation
초록 Nickel nano-filter was successfully made for gas-solid separation. We fabricated the nickel nano-filter with nickel powder having 2 to 10 ㎛ of particle size distribution. The pressed Nickel nano-filter was treated at 450℃ to have mechanical strength. It was clarified that the fabrication pressure is very important to air permeability and pressure drop. The air permeability of nickel nano-filter decreases with increasing fabrication pressure due to the decrease of the average pore diameter. Furthermore, the air permeability of the ones compressed under 80MPa and treated at 450℃ in hydrogen condition, was much higher than that of commercial 0.2 ㎛ 316L Stainless Steel of Mott corp.. The filtering test showed that they could separate particle from air down to 20 nm of particle size with 99.9% efficiency.
저자 이신근1, 박종수2, 김성현1, 조성호1, 김동원3, 김흥구3, 최승훈4, 이춘부4, 홍성창3
소속 1고려대, 2에너지기술(연), 3경기대, 4서남대
키워드 Filter; Separation; Gas-solid
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