B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 65/02 (2006.01)
Patent
CA 2538889
A method and apparatus for backwashing a membrane filtration system wherein permeate remaining present in the filtration system wherein permeate remaining present in the filtration system when the filtration process is stopped or suspended is used to provide liquid for backwashing the membrane pores during a backwashing process.
La présente invention concerne un procédé et un appareil qui permettent de laver à contre-courant un système de filtrage membranaire, procédé selon lequel on utilise le perméat qui reste dans le système de filtrage après que le processus de filtrage s'est arrêté ou a été interrompu comme liquide de nettoyage pour laver à contre-courant les pores membranaires au cours d'un processus de lavage à contre-courant.
Cao Zhiyi
Lazaredes Huw Alexander
Zha Fufang
Bull Housser & Tupper Llp
Siemens Industry Inc
U.s. Filter Wastewater Group Inc.
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