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Received February 12, 2010
Accepted March 22, 2010
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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도시 폐기물 폐목재의 건조 특성

Drying Characteristics of Municipal Wood Waste

건국대학교 화학공학과, 143-701 서울시 광진구 화양동 1 1한전전력연구원 녹색성장연구소, 305-380 대전광역시 유성구 문지로 65
Department of Chemical Engineering, Konkuk University, 1 Hwayang-dong, Gwangjin-gu, Seoul 143-701, Korea 1Green Growth Laboratory, Korea Electric Power Research Institute, KEPCO, 65 Munji-ro, Yuseong-gu, Daejeon 305-380, Korea
choijhoo@konkuk.ac.kr
Korean Chemical Engineering Research, June 2010, 48(3), 409-412(4), NONE Epub 5 July 2010
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Abstract

본 연구는 질소 분위기의 등온 열중량 분석기를 사용하여 도시 폐기물 폐목재 시료 wood, particle board, MDF의 건조특성을 측정 및 고찰하였다. 폐목재의 건조속도는 잔류 수분 분율에 대한 1차 반응속도로 잘 표현되었다. 건조 활성화 에너지는 12.72~18.31 kJ/g mol, 빈도인자는 0.2155~1.249 1/s이었다.
This study investigated and discussed the drying characteristics of municipal wood wastes (wood, particle board, medium density fiber-board(MDF)) in the N2 environment with an isothermal thermogravimetric analyzer. The drying rate could be expressed by a first order reaction model on remaining fraction of moisture. The activation energy ranged from 12.72 kJ/g mol to 18.31 kJ/g mol and the frequency factor from 0.2155 1/s to 1.249 1/s.

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