학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
신임교원 |
제목 |
Supported Pd Catalyst Preparation using Liquid Carbon Dioxide |
초록 |
Supported palladium (Pd) catalysts were prepared using a solvent-free and environmentally benign route. Pd (II) hexafluoroacetylacetonate (Pd(hfac)2) was impregnated from liquid carbon dioxide on a low surface area (13.6 m2/g) α-alumina and high surface area (207 m2/g) γ-alumina supports. The impregnated Pd(hfac)2 was reduced in hydrogen at 75 oC. Pd particle sizes on the α-alumina vary from 10 to 60 nm as Pd loading increases from 0.16 to 1.52 wt%. When the γ-alumina was used, Pd particle sizes vary from 2.7 to 6.9 nm as Pd loading increases from 0.58 to 3.94 wt%. |
저자 |
김재훈 |
소속 |
한국과학기술(연) |
키워드 |
Pd catalyst; carbon dioxide
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E-Mail |
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