http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Gasification melting characteristics of Automobile shredder residue in 5t/d shaft pilot plant
노선아(Roh, SeonAh),김우현(Kim, WooHyun),윤진한(Yun, JinHan),홍병권(Hong, ByeongKwon) 한국신재생에너지학회 2010 한국신재생에너지학회 학술대회논문집 Vol.2010 No.11
ELVs (End-of-Vehicles) in Korea incrasease continusely because of increase of used car. Automobile Shredder Residue (ASR) is final product of ELVs (End-of-Vehicles) after recycling. Automobile Shredder Residue are composed of light and heavy fluffs and soil/dust. In this study, 5 ton/day pilot plant of shaft type has been designed and constructed and 15 times of test run were performed. For the stable operation, operation conditions such as the amount of fed ASR and cokes, air flow and temperature in the gasification melting system have been changed and the composition of the produced gas such as H₂, CO and CH₄ and air pollution compound including dioxin discharged from the stack have been analyzed.
Ru/Al₂O₃ 촉매를 이용한 바이오매스 타르 개질 특성
박영수(Yeongsu Park),김우현(Woohyun Kim),길상인(Taijin Min),윤진한(Jinhan Yun),민태진(Sangin Keel),노선아(Seonah Roh) 한국신재생에너지학회 2008 한국신재생에너지학회 학술대회논문집 Vol.2008 No.05
Biomass gasification is a promising technology for producing a fuel gas which is useful for power generation systems. In biomass gasification processes, tar formation often causes some problems such as pipeline plugging. Thus, proper tar treatment is necessary. So far, nickel (Ni)-based catalysts have been intensively studied for the catalytic tar removal. However, the deactivation of Ni-based catalysts takes place because of coke deposition and sintering of Ni metal particles. To overcome these problems, we have been using ruthenium (Ru)-based catalyst for tar removal. It is reported by Okada et al., that a Ru/Al2O3 catalyst is very effective for preventing the carbon deposition during the steam reforming of hydrocarbons(1-3). Also, this catalyst is more active than the Ni-based catalyst at a low steam to carbon ratio (S/C) (4). Benzene was used for the tar model compound because it is the main constituent of biomass tar (5) and also because it represents a stable aromatic structure apparent in tar formed in biomass gasification processes. The steam reforming process transforms hydrocarbons into gaseous mixtures constituted of carbon dioxide (co₂), carbon monoxide (CO), methane (CH4) and hydrogen (H2).