Membranes and modules for transmembrane distillation
Autor: | W. Hölz, R. Wollbeck, K. Schneider, Siegfried Ripperger |
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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 |
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