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Multicompartment Model of an Ethylene-Vinyl Acetate Autoclave Reactor: A Combined Computational Fluid Dynamics and Polymerization Kinetics Model

  • 주제(기타) Engineering, Chemical
  • 설명문(일반) [Lee, Yongkyu; Jeon, Kyeongwoo; Cho, Jiyeong; Park, Jongmin; Lee, Won Bo] Seoul Natl Univ, Dept Chem & Biol Engn, Seoul 08826, South Korea; [Na, Jonggeol] Korea Inst Sci & Technol, Clean Energy Res Ctr, Seoul 136791, South Korea; [Jung, Ikhwan; Park, Jehun] Hanwha Chem Corp, Res & Dev Inst, Seoul 04541, South Korea; [Park, Myung June] Ajou Univ, Dept Chem Engn, Seoul 16499, South Korea
  • 관리정보기술 faculty
  • 등재 SCIE, SCOPUS
  • 발행기관 AMER CHEMICAL SOC
  • 발행년도 2019
  • URI http://www.dcollection.net/handler/ewha/000000172035
  • 본문언어 영어
  • Published As https://dx.doi.org/10.1021/acs.iecr.9b03044

초록/요약

In this paper, we present a multicompartment model of an ethylene-vinyl acetate autoclave reactor including the mixing effects of the stirring device analyzed using computational fluid dynamics; the model is simplified by cell aggregation, and the polymerization kinetics is modeled with the method of moments. The proposed model has been verified through comparison of the predicted product properties and locally distributed temperatures with those from an industrial plant. The proposed model, which is capable of simulating a complex system with low computational load, can be applied to maintain consistent product quality, prevent undesired thermal runaway, and optimize the conversion and production rates.

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