多效平板膜蒸馏用于反渗透浓水浓缩的中试研究

苏成龙,杨阳,高永刚,史志伟

Pilot study of multiple effect flat membrane distillation for concentration of reverse osmosis concentrated water

Chenglong SU,Yang YANG,Yonggang GAO,Zhiwei SHI

表1 进水流量对膜蒸馏效果的影响

Table 1 Effect of feed water flow on membrane distillation operation

进水流量/(L_h-1) 产水流量/(L.h-1) 浓水流量/(L_h-1) 浓缩倍数 100 43?45 57 1.75 70 43?45 26 2.7 63 43~45 20 3.1 56 42 14.3 4 50 39.5 11.3 4.4