화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.2415
발표분야 촉매 및 반응공학
제목 Photocatalytic Decomposition of Dodecane
초록 From 1996 and further before, to satisfy NOx emission standards of Diesel fuel vehicles, many related researchers have made their effort to search the best addictive in diesel fuel, change ignition way and fuel to air ratio, find new method in engine modification, such as exhaust gas circulation, and develop high activity catalyst at converter to reduce NOx to neutral N2 using various reducing agents like hydrocarbon, urea, oxygenated hydrocarbon and H2.
One way to produce oxygenated hydrocarbon and H2 is the photocatalytic degradation of hydrocarbon, such as Dodecane, a representative compound of diesel fuel.When Dodecane was photocatalyzed in O2 atmosphere batch system by using Pt(1wt%)-TiO2, and NiO(1wt%)-La2Ti2O7, H2 and unknown oxygenated hydrocarbon were produced.
After setting up the complete continuous flow system, most of Dodecane was decomposed into CO2 and little amount of it was partially oxidized to ketone and polymerized to alkyne. At semi continuous flow system, enough amounts of H2 and oxygenated hydrocarbon, carboxylic acid, aldehyde, and ketone were acquired just by heating Dodecane with O2 flow.
저자 김재율, 이재성
소속 POSTECH
키워드 Photocatlytic decomposition Dodecane partial oxidation
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