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Title: Investment-planning model for the oil-refining and petrochemical industries in Korea. [Using GAMS computer language]

Thesis/Dissertation ·
OSTI ID:6729374

The investment planning model presented here combines information from both the oil-refining industry and the petrochemical industry in order to consider how the Korean economy can best use limited availability of crude oil. The proposed model addresses two broad questions: (a) when is the best time to install new production capacity or to expand existing capacity in order to the future demand for finished products; and (b) what options are available to deal with increasingly strict government anti-pollution regulations. Two models are constructed, static and dynamic. The static model is useful not only as the base of the dynamic model, but also as a tool for analyzing the refinery operations. This study is therefore concerned both with day-to-day operations and with long-term investment planning. In building the linear-programming model, a special computer language called GAMS (General Algebraic Modeling System) is used. The results generated by models appear quite reasonable. Five general conclusions emerged from this study: (1) combining the oil-refining industry and the petrochemical industry into one model proved effective, as demonstrated by the large amount of inter-industry activities; (2) economies of scale play an important role, competing with transportation costs in determining the optimum program for production-capacity expansion; (3) anti-pollution regulations strongly affect the location and size of the expansions; (4) interplant shipments of intermediate products make possible substantially reduced total costs; in addition, such shipments also affect the location and size of the production-capacity expansions; and (5) national-security considerations had a strong effect on total costs and on the locatoin and size of the production-capacity expansions.

OSTI ID:
6729374
Resource Relation:
Other Information: Thesis (Ph. D.)
Country of Publication:
United States
Language:
English