Method for extracting solid soluble charges contained in a paste

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United States of America Patent

PATENT NO 9393503
APP PUB NO 20140235788A1
SERIAL NO

14347168

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Abstract

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The main subject of the present invention is a process for processing a paste (5) containing a solid charge (C) with a view to extracting at least one part of said solid charge (C). Said process comprises continuously:

    mixing, in a mixer (8), said paste (5) with a liquid solvent (3), a solvent for said at least one part of said solid charge (C), with a view to dissolving, at least partially, said at least one part of said solid charge (C) in said solvent (3);recovering, after said mixing, a biphasic system (15) comprising, on the one hand, a solution (3′) enclosing at least one fraction of said at least one part of said solid charge (C), dissolved in said solvent (3), and on the other hand, a solid residue (5′) of said paste (5); and then,separating said solution (3′) and said solid residue (5′) of said paste (5).

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Patent Owner(s)

Patent OwnerAddress
ARIANEGROUP SAS51-61 ROUTE DE VERNEUIL 78130 LES MUREAUX 78130

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gaudre, Marie Le Haillan, FR 7 18
Giraud, Eric Bordeaux, FR 5 10
Tauzia, Jean-Michel Blanquefort, FR 11 62

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