1 、 Significance of membrane distillation module scaling-up;
2 、 Newly achievements of membrane distillation process research including mechanism analysis, process simulation, pilot research and performance evaluating and so on;
3 、 Base and method research of membrane module scaling-up;
4 、 Novel designed liquid distributor for cross-flow hollow fiber membrane module by CFD simulation;
5 、 Performance evaluating and experimental validation of the novel designed liquid distributor;
6 、 Results showed that the novel designed liquid distributor matching the membrane module well, and the permeate flux of the module got great improvement after the distributor fixed on the module. |