| 摘要 |
<p>Membrane type sepg. appts. esp. an ultra-filter, of known type formed fromed a stack of plane elements held in guides and clamped between rigid end plates one of which is provided with >=1 feed orifice and the other with >=1 discharge orifice for the treated liq. The plane elements are grouped in sub-assemblies each sepd. from an adjacent sub-assembly by >=1 intermediate plate provided with an orifice, each plane element having apertures at its opposite ends which in the stacked sub-assembly constitute a pipe or channel opening either into the orifice of an intermediate plate or that of an end plate.</p> |
