학회 | 한국화학공학회 |
학술대회 | 2003년 봄 (04/25 ~ 04/26, 순천대학교) |
권호 | 9권 1호, p.249 |
발표분야 | 공정시스템 |
제목 | Scheduling model for PVC process |
초록 | The scheduling problem which contains batch and continuous operations are known as the most difficult industrial scheduling problems. The short-term scheduling problem for manufacturing different grade polymers is addressed in this research. Since the stripping column and dryers in the polymerization process are operated in a continuous mode and the reactors in a batch mode, the scheduling is a mixed problem of both continuous and batch operation units. The polymerization process is a sequential multipurpose plant. In this paper a concept of the mathematical model proposed by Moon and Hrymak (I&EC, Res., 1999, 38, 2144) is used and extended to scheduling the production sequence in each unit. The proposed scheduling model has been applied to a large scale poly vinyl chloride process to verify its efficiency. The monthly scheduling results show the productivity increase by 8~15% compared with the current operating data. |
저자 | 강민구1, 황정화1, 문성득2, 박선원1 |
소속 | 1한국과학기술원 생명화학공학과, 2(주)한메탈 |
키워드 | scheduling; polymerization process; sequential multipurpose; continuous process; batch process |