THE EVALUATING OF PS SURFACTANT IN IMPROVING OIL RECOVERY;
PS剂驱油提高采收率室内评价研究
Improvement of fastness to rubbing of wool with fixing agent PS;
固色剂PS可提高酸性媒介染料的摩擦牢度
The application of PS-thinner to the viscous crude oil recovery of Shengli oil province;
PS降粘剂在胜利油区稠油开采中的应用
In addition,it has gained some success how to treat acute lung injury/acute respiratory distress syndrome(ALI/ARDS) with pulmonary surfactant preparation,however,it is lack of SP-A in exogenous PS preparation that limits the curative effect largely.