Results 71 to 80 of about 1,469 (124)

Microfiltration tangentielle appliquée à l'oenologie : compréhension et maîtrise des phénomènes de colmatage

open access: yes, 2011
La clarification des vins par procédés membranaires en particulier la microfiltration tangentielle a toujours été limitée par le colmatage, générant des flux de perméation faibles incompatibles avec la rentabilité économique. La compréhension, la maîtrise, ainsi que l'anticipation des phénomènes de colmatage font l'objet de ce travail.
openaire   +1 more source

Effet du colmatage bactérien sur la performance de l'ultrafiltration du lactosérum

open access: yes, 2020
Whey, the main co-product of cheese manufacturing, can be valorized through protein concentration by ultrafiltration (UF). The main drawback of UF is fouling, mainly by protein and calcium phosphate, which lowers the process performance. It has recently been acknowledged that membranes can also be fouled by bacterial cells and biofilms during whey UF ...
openaire   +1 more source

Migration de particules fines dans un milieux poreux : Application au phénomène de colmatage

open access: yes, 2012
The migration of fine particles in a porous medium is the subject of many studies in various fields. For example, the presence of fine particles in groundwater constitutes pathways of pollutants (e.g. bacteria, viruses, heavy metals) through the soil.
openaire   +1 more source

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