| 摘要 |
<p>The present invention relates to a device for diffusing substances between two fluids via semi-permeable membranes which are disposed in pairs between spacing plates in a pile of at least two such plates, each plate comprising throughflow ducts for the respective fluid connected to inlets and outlets, respectively, of which a first fluid is arranged to be ducted between the membranes disposed in pairs and a second fluid outside said membranes, and the membranes disposed in pairs forming between them a network of ducts for the said first fluid, characterized in that said network of ducts has a well-defined thickness and volume by the membranes within a pair of membranes being joined to each other by gluing, heat sealing or the like within a pattern of spots, lines and/or small areas.</p> |
