在隐遁的多孔的媒介的二阶段流动的测量用高分辨率的磁性的回声成像(MRI ) 被执行技术。多孔的媒介是玻璃祷告的一张包装的床。旋转回响多,顺序被用来在多孔的媒介测量 CO2 和水的分发。紧张图象证明液体分发由于它的粘性和多孔的媒介的毛孔结构是不一致的。液体的速度分发从水的浸透和多孔的媒介的孔被计算。试验性的结果显示出速度与时间和位置改变的那液体。毛状的分散率捐赠了效果毛状,它在 0.45 的水浸透是最大的。排水量过程是不同的在之间在 BZ-02 和 BZ-2。最后的水剩余浸透取决于渗透和孔。
Measurement of two phase flow in porous medium for sequestration was carried out using high-resolution magnetic resonance imaging (MRI) technique. The porous medium was a packed bed of glass beads. Spin echo multi sequence was used to measure the distribution of CO2 and water in the porous medium. The intensity images show that the fluid distribution is non-uniform due to its viscosity and pore structure of porous medium. The veloc- ity distribution of fluids is calculated from the saturation of water and porosity of porous medium. The experimental results show that fluid velocities vary with time and position. The capillary dispersion rate donated the effects of capillary, which was largest at water saturations of 0.45. The displacement process is different between in BZ-02 and BZ-2. The final water residual saturation depends on permeability and porosity.