학회 |
한국화학공학회 |
학술대회 |
2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔) |
권호 |
12권 1호, p.638 |
발표분야 |
에너지/환경 |
제목 |
Synthesis of microcarbons from furfuryl alcohol |
초록 |
Template synthesis of microporous carbon and nanocarbons have come a longway in the past few years. In this work, highly porous carbons are synthesized using zeolite Y template by polymerization and pyrollisis of furfuryl alcohol. Impregnation of the zeolite Y using furfuryl alcohol for different duration, polymerization and further pyrollysis of the furfuryl alcohol at different temperatures are studied. The zeolite template is removed by the conventional hydrogen fluoride dissolution method. The samples thus prepared was characterized using XRD, SEM, TEM, etc. The XRD of the various carbons prepared showed a broad peak at 2θ, 8 to 18, which shows that the continuous structural regularity of the zeolite Y used for templating is not imparted to the microcarbons prepared. The SEM and TEM analysis showed a well defined morphology as that of the zeolite Y. The polymerization temperature (150 -250oC) and the pyrollysis temperature (700 – 900oC) was studied. The sample pyrrolised at 700oC was found to have more microporosity than that pyrrolised at 900oC. The BET surface area was in the range 1000 to 2000 m2/g. The adsorption of CO2 and other gase are being studied to characterize the microporosity of the sample prepared. The CO2 adsorption capacity is found to be >150mg/g. |
저자 |
김태환1, 손석진1, 손병배1, S. Vijayalakshmi2
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소속 |
1한국에너지기술(연), 2IIT-Bombay India |
키워드 |
Template; furfuryl alcohol; pyrollisis
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E-Mail |
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