학회 |
한국공업화학회 |
학술대회 |
2006년 봄 (05/12 ~ 05/13, 전북대학교) |
권호 |
10권 1호 |
발표분야 |
촉매 |
제목 |
A study on the OSC characteristics of Rh-loaded ceria-zirconia mixed oxides prepared by continuous hydrothermal synthesis in supercritical water |
초록 |
Ceria-zirconia mixed oxide is an important component as oxygen storage material for example in the three-way catalysts. Also rhodium plays an important role to improve the reduction property of ceria-zirconia mixed oxide because it can activate the reducing agent, i.e. H2. Continuous hydrothermal synthesis in supercritical water was used as a new synthesis method to obtain ceria-zirconia mixed oxides with better OSC properties. The OSC characteristics of Rh-loaded ceria-zirconia mixed oxides were investigated through physical characterizations with N2 adsorption, TPR, and O2-uptake. |
저자 |
김정랑, 임선기
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소속 |
한국과학기술원 |
키워드 |
ceria-zirconia; rhodium; OSC; TPR; oxygen uptake; supercritical water; hydrothermal synthesis
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E-Mail |
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