In this experiment system, the optimum addition of petroleumresidual is 20%. Coal conversion and oil yield are increased by 1.5% and 11% respectively.
本次研究石油渣油最佳的添加量为20%，与煤单独处理的结果相比，转化率高1.5%，油产率高11%。
2
Residualoil distribution and prediction, reservoir evolution theory and control engineering during petroleum field development will be found more application.
剩余油分布理论及预测技术、油气藏开发演变理论与控制工程将大有所为。
3
How to exploit the residualoil in the stratum efficiently after water flooding, which accounts for 60 ~ 70% reserves in place, is a main task of petroleum engineering experts the entire world.