摘要:
The present invention relates to a membrane system including a hollow fiber membrane and static mixer arranged within the hollow portion of the hollow fiber membrane, a spinneret for manufacturing the membrane system, a device including the spinneret and a method for forming the membrane system.
摘要:
The present invention relates to a method for producing a polyelectrolyte complex (PEC) membrane having a predetermined porosity via salt dilution induced phase separation, in which a liquid polymer solution (P) containing polyanions (A) and polycations (C) dissolved in an aqueous medium at an overcritical salt concentration is exposed to an aqueous medium.
摘要:
The present invention relates to an apparatus for continuous water desalination, ion separation and selective ion removal and concentration by capacitive deionization, comprising: a first current collector (1), a first compartment (1') for a flow electrode, a first ion exchange membrane (AEM, CEM), a first liquid-permeable channel (6a) next to the first ion exchange membrane (AEM, CEM), a second ion exchange membrane (CEM, AEM) with a fixed charge opposite to that of the first ion exchange membrane (AEM, CEM) next to the first liquid-permeable channel (6a), a second liquid-permeable channel (6b) next to the second ion exchange membrane (CEM, AEM), a third ion exchange membrane (AEM, CEM) having the same fixed charge as the first ion exchange membrane (AEM, CEM) next to the second liquid-permeable channel (6b), a second compartment (2') for a flow electrode, and a second current collector (2), as well as a corresponding method.
摘要:
Eine Filtervorrichtung (10), insbesondere für eine Tangentialflussfiltrationsvorrichtung, umfasst wenigstens einen Fluideinlass (22), wenigstens einen Retentatauslass (24) und wenigstens einen Permeatauslass (26). Die Filtervorrichtung (10) umfasst des Weiteren wenigstens eine Membran (16), die in der Filtervorrichtung (10) einen Retentatabschnitt (18) von einem Permeatabschnitt (20) trennt. Im Retentatabschnitt (18) und/oder im Permeatabschnitt (20) ist wenigstens ein Strömungseinbau (28) angeordnet, der nicht aus einem Gewebe oder Vlies, sondern aus einem strukturierten Kunststoff-Silikon-, Metall- oder Keramikteil gebildet ist.