B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 39/18 (2006.01) B01D 39/00 (2006.01) B01D 39/08 (2006.01) B01J 20/28 (2006.01)
Patent
CA 2222385
This invention concerns a device for the purification of mildly polluted water containing suspended particles and/or fats and/or microorganisms. The device is a filter comprising a screen (1) upon which a filter element (3) is placed; the filter element (3) is made up of at least one sheet of paper filled with organic and/or mineral powdered materials. The invention is applicable in all water-consuming industries, particularly the oil refining, chemical, pulp and paper, and agri-food sectors.
La présente invention a pour objet un dispositif de purification d'eau faiblement chargée contenant en suspension des particules et/ou des matières grasses et/ou des micro-organismes. Le dispositif de l'invention est un filtre comportant une grille (1) sur laquelle est disposée un élément (3) de filtration constitué d'au moins une feuille de papier, chargée en poudres organiques et/ou minérales. L'invention trouve son application dans toutes les industries consommatrices d'eau et notamment les industries de traitement du pétrole brut, les industries chimiques, papetières et agro-alimentaires.
Bossand Bernard
Dussaud Joseph
Girard Pierre
Navarre Francois-Pierre
Ahlstrom
Elf Antar France S.a.
Robic
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