화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 무기재료_포스터
제목 Preparation and Catalytic Activity of Binary Copper-Manganese Oxide Granule
초록 Granular-type porous pellet consisted of copper manganese oxide catalyst was prepared using pellet extruder and its gas removal activity against for CO was systematically investigated. Amorphous-like copper manganese oxide catalyst was obtained by redox precipitation, and mixed with inorganic binder such as colloidal silica, alumina, and layer silicate. In order to introduce the macropores, and to improve the gas removal activity blowing agent like azodicarbonamide was formulated. According to the nitrogen  adsorption-desorption isotherms showed that the BET surface area of the pellet type catalyst was varied from 50 m2/g to 150 m2/g depending on formulations and process conditions. The macropores created by blowing agent reduced significantly pellet density, and increased the gas removal activity.  
.  
저자 이지호, 변미림, 한양수
소속 (주)세일에프에이
키워드 Copper-manganese oxide; Granular-type; Carbon monoxide; Gas removal; Catalyst
E-Mail