Membranes and modules for transmembrane distillation

Autor: W. Hölz, R. Wollbeck, K. Schneider, Siegfried Ripperger
Rok vydání: 1988
Předmět:
Zdroj: Journal of Membrane Science. 39:25-42
ISSN: 0376-7388
DOI: 10.1016/s0376-7388(00)80992-8
Popis: Aqueous solutions can be concentrated and pure water prepared via a thermal membrane separation process. Membranes used for this purpose must be microporous and hydrophobic. A temperature difference causes a vapour transfer from the warmer to the colder side. Modules for this process are, for practical reasons, counterflow devices with capillary membranes that have good flow conditions outside a capillary bundle, too. This requires special capillary arrangements and module constructions.
Databáze: OpenAIRE