인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Highly active Ag/Mn composite catalyst which would oxide dilute carbon monoxide-air mixture formed during anthracite coal combustion at room temperature was prepared. The activity and reaction mechanism of catalyst were investigated which a wide variety of conditions, such as catalyst constituents, flow rate, reaction temperature, reactor size and catalyst pellet size. Based on the optimized results, catalyst was prepared and optimum reactor was constructed, to apply to the actual system.The activity of the MnO₂ catalyst remarkabaly increased by addition of Ag₂O. CO oxidation on Ag₂O/MnO₂ catalyst is first order reaction. The activation energy of CO oxidation in this system is merely 4.53 kcal/mole that is 2~5 times less than CO oxidation catalysts.Oxidation capability of this catalyst was affected by catalyst size but not by reactor size, and was increased with decreasing catalyst pellet size. About 40 % of CO conversion was accomplished by this catalytic reactor in the ambient environment.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
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최근 본 자료 전체보기
UCI(KEPA) : I410-ECN-0101-2017-539-001534124