On the basis of petrochemical enterprise in western China crude oil data,through a large number of do-mestic and foreign oil as well as the evaluation data of evaluation data model.We create and improve the compre-hensive evaluation of western oil database according to the date from enterprises in recent years.This article tries to solve the main problems like the system of design and implementation.The establishment of the system for small and medium -sized enterprise use of petroleum resources formulates the refinery optimal processing plan,which has a large promotion and application value.%以我国西部某石油化工企业原油数据为基础,通过国内外大量原油及其评价数据的研究建立了西部原油评价数据模型,并根据企业近年来加工的原油,创建并完善了西部原油综合评价数据库,提出建设西部原油评价系统。阐述了西部原油评价系统的建设目标、要解决的主要问题以及系统的设计与实现途径。系统的建立对于中小企业合理利用石油资源、制定炼油厂最佳加工方案有重要意义。
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