The filtering effectiveness can be affected by the size of the apertures on the membrane and the surface property of the membrane materials.The Polyethersulfone is suited to the oily flavors.

• 膜过滤器的膜孔尺寸，膜材的表面性质对处理效果存在显著的影响，其中磺化聚醚砜膜适用于处理油质香精。