In a vertical pipe, actual concentration of materials under delivery is greater than the one at its outlet due to lagging effect.
颗粒滞留效应 ,将导致在垂直管流中物料的当地浓度大于输送浓度。
A Study on Component Retention in Reservoirs during ASP Flooding Field Trials at Daqing;
三元复合驱油液各组分在矿场试验中的滞留研究
Weng Rui. Types of polymer retention and their determined methods .;
聚合物的滞留类型及相应的测定方法
The Effect of the Content of Clay on Polymer Retention and Entrapment;
岩心中粘土含量对聚合物滞留与捕集的影响
Meeting Requirements of PSC &Reducing Ship s Detention Ratio;
适应PSC需求,降低船舶滞留率
Analysis on the reason and lessons learned from the detention of a ship;
析某轮发生滞留事故的原因和教训
The chromaticgraphic separation of surfactant/alk line/polymer flooding is controlled by several factors, such as competing adsorption between oil zone and chemical agents, ion exchange, liquid liquid distribution, multipath movement and detention loss.
结果表明：三元复合驱油体系出现的色谱分离现象是由于驱替过程中油层和化学剂之间的竞争吸附、离子交换、液－液分配、多路径运移和滞留损失等多种因素引起的。