FILTRES COMPRENANT DES MEMBRANES EN SIC INCORPORANT DE L'AZOTE

    公开(公告)号:EP3233252A1

    公开(公告)日:2017-10-25

    申请号:EP15823695.0

    申请日:2015-12-18

    摘要: A filter for the filtration of a fluid such as a liquid, comprising or composed of a support element (1) made of a porous ceramic material, said element exhibiting a tubular or parallelepipedal shape delimited by an external surface (2) and comprising, in its internal portion (3), a set of adjacent channels (4) with axes parallel to one another and separated from one another by walls (8) of said porous inorganic material, in which at least a portion of said channels (4) and/or at least a portion of said external surface are covered with a porous separating membrane layer (5), said filter being characterized in that: - said separating membrane layer is made of a material essentially composed of silicon carbide (SiC), - the content by weight of elemental nitrogen of the layer constituting the porous separating membrane layer is between 0.1% and 2%.

    摘要翻译: 一种用于过滤诸如液体的流体的过滤器,包括或由多孔陶瓷材料制成的支撑元件(1)构成,所述元件具有由外表面(2)限定的管状或平行六面体形状,并包括在 其内部部分(3),一组相邻的通道(4),其轴线彼此平行且通过所述多孔无机材料的壁(8)彼此分隔开,其中所述通道(4)的至少一部分和 /或所述外表面的至少一部分被多孔分离膜层(5)覆盖,所述过滤器的特征在于: - 所述分离膜层由基本上由碳化硅(SiC)组成的材料制成, - 所述 构成多孔分离膜层的层的元素氮的重量含量在0.1%和2%之间。