화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.284
발표분야 [주제 6] 석유화학
제목 Comparison Strategy of CDU Performances with Different Pre-flash Facilities for Light Crudes
초록 Two configurations of pre-flash facility have been used in CDU; pre-flash drum and column. However, it is difficult and time consuming to select appropriate configuration because tremendous factors affect performances. In this study, a comparison strategy is introduced for the selection of pre-flash configurations.

Four cases are simulated based on two pre-flash configurations. In the simulation, the control parameters are suggested that the results are able to be compared fairly for light crudes. Additionally, new method for heater duty estimation is introduced to evaluate the energy consumption of heater. The proposed method can calculate heater inlet temperature without time consuming procedure.

The study reveals the pre-flash column option requires higher vessel volume and consumes more heater and air-cooler duty. But, it uses lower pump power and it has better corrosion potential on the top of the main column. The results can be useful indicators in selection of pre-flash device.
저자 신지섭, 최홍영
소속 삼성엔지니어링
키워드 공정시스템(Process Systems Engineering)
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