화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Characterization of petroleum based pitch during the thermal reaction
초록 Pitch synthesis from pyrolyzed fuel oil (PFO) was conducted to understand the empirical synthesis tendency as a function of reaction temperature. The produced pitch exhibited an enhanced stacking height (LC) value and C/H ratio, which is related to the formation of graphitic structure, according to the increased reaction temperature. The carbon residue yield obtained at 900 8C showed a gradually increased value of up to 42.58% in the sample synthesized at the temperature of 410 ℃, depending on the increased reaction temperature. The molecular weight distribution of the produced pitches exhibited noticeable variation during the thermal reaction via MALDI-TOF analysis. The variation of the molecular weight fraction is assumed based on the pitch synthesis mechanism, e.g., polymerization, condensation and cracking reaction.
저자 김종구1, 김지홍1, 이철위1, 이영석2, 임지선1
소속 1한국화학(연), 2충남대
키워드 PFO; Pitch; Thermal reaction
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