화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.962
발표분야 촉매 및 반응공학(Catalysis and Reaction Engineering)
제목 Bifunctional catalyst for selective conversion of syngas into aromatic hydrocarbons
초록 Aromatics such as benzene, toluene and xylene have mainly produced from petroleum from catalytic reforming or cracking. Obtaining aromatics from non-petroleum feedstocks has been paid attention because of the increase in market demand for aromatics and the depletion of petroleum resources.
In this research, bifunctional catalysts combined with K/Fe-Cu-Al and HZSM-5 were developed for the one-step conversion of syngas to aromatics. The C1-C12 range hydrocarbons with high olefin contents from syngas could be firstly produced by FTS over K/Fe-Cu-Al and subsequently converted to aromatic compounds over HZSM-5.  It was confirmed that the presence of zeolite can alter the product distribution toward aromatic-rich gasoline range hydrocarbons. Effects of reaction conditions (temperature, pressure and syngas ratio) and catalyst conditions (acidity of ZSM-5, FTS/HZSM-5 catalysts ratio and proximity of the two components) were investigated for obtaining high aromatics yield.
저자 박경아, 곽근재
소속 한국화학(연)
키워드 촉매
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