THREE-DIMENSIONAL FILTER ELEMENTS OF A FLAT TEXTILE STRUCTURE
摘要
<p>HOE 79/A 002 K THREE-DIMENSIONAL FILTER ELEMENTS OF A FLAT TEXTILE STRUCTURE of the disclosure: A three dimensional filter element of a porous fabric of synthetic fibers wherein the individual threads are bound to each other as to be unshiftable, said fabric having an air permeability of more than 50 1/dm2 ? min at a pressure difference of 2 millibar and resisting to a permanent load over the entire filter area without the formation of free regions and a method for the separation of solid material from a liquid phase by means of the three-dimensional filter element preferably by gravity.</p>
