通过对低浓度乙醇-水的渗透蒸发的试验研究，表明该膜是一种性能较好的新型优先透醇膜。
The membrane can be used for concentrating ethanol from dilute ethanol water mixture through pervaporation process owing to its alcohol permselective properties.
水平管液膜蒸发器具有先进的综合指标，是可供优先选择的一种蒸馏设备。
The horizontal tube film evaporator has the advanced comprehensive index, which can take priority of selection.
应用推荐