The hybrid scale of mixed crude was calculated by using the mathematical model and the parameters of biomarkers of two kinds of crude oil.
利用混合原油的生物标志物参数和数学关系式，计算了西部弧形构造带两种原油的混合比例。
A hierarchical scheduling approach is presented by a simplified scheduling model of refinery crude system with both reduced problem scale and length of solving time.
提出了操作活动聚合的递阶排产法，简化了原油系统排产模型，并大幅度地降低了模型的求解时间。
The author presents some considerations on pipe rack, structure and transfer line of large scale crude atmospheric and vacuum distillation unit.
分析了大型化的常减压装置平面布置的设计考虑，并具体讨论了装置管廊、 框架、转油线等方面的设计看法。
应用推荐