학회 |
한국화학공학회 |
학술대회 |
2006년 가을 (10/27 ~ 10/28, 고려대학교) |
권호 |
12권 2호, p.2606 |
발표분야 |
촉매 및 반응공학 |
제목 |
Wet oxidation of phenol over transition metal oxide catalysts supported on ceria-zirconia mixed oxide prepared by continuous hydrothermal synthesis in supercritical water |
초록 |
Continuous hydrothermal synthesis in supercritical water (supercritical synthesis) is a method to prepare highly crystalline nanoparticles of homogeneous complex metal oxides as well as single metal oxides rapidly and continuously using supercritical water as antisolvent. Ceria-zirconia mixed oxide has widely been used as catalytic promoter due to its oxygen storage capacity (OSC). Ceria-zirconia mixed oxide with high surface area could be prepared by the supercritical synthesis, so that it also has the potential application as catalyst support due to its high surface area. In this study, ceria-zirconia mixed oxide with high surface area prepared by the supercritical synthesis was used as support of transition metal oxide catalysts for the wet oxidation of phenol. Ceria-zirconia mixed oxide supported transition metal oxide catalysts showed the enhanced catalytic activity for the wet oxidation of phenol due to its oxygen storage capacity. |
저자 |
김경훈, 김정랑, 임선기
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소속 |
한국과학기술원 |
키워드 |
wet oxidation; phenol; transition metal oxide catalysts; ceria-zirconia mixed oxide; continuous hydrothermal synthesis
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E-Mail |
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원문파일 |
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