학회 |
한국공업화학회 |
학술대회 |
2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터) |
권호 |
16권 2호 |
발표분야 |
포스터-환경.에너지 |
제목 |
Preparation of silica aerogel using glucose as a template |
초록 |
Silica aerogels were synthesized by sol-gel method using glucose aqueous solution at an ambient temperature and pressure. Hydrogels were prepared from tetramethylorthosilicate (TMOS) under acidic condition by addition of formic acid. Silica aerogels were obtained successfully by simple extraction of excess glucose with water instead of using solvent exchange and supercritical drying. The pore structure of silica aerogels were successfully controlled by varying the molar ratio of glucose and TMOS. Newly prepared silica aerogels have surface areas at a range of 650-750 m2 g-1. |
저자 |
홍성윤, 김영진, 이유섭, 이제승
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소속 |
경희대 |
키워드 |
glucose; silica aerogel; template
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E-Mail |
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