HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RICH IN FLUORIDE AND CHLORIDE

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Nov 3, 2011
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Dec 22, 2009
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Dec 22, 2008

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Abstract

ions and a neutralizing agent in order to remove the residual fluoride, preferably at a pH<4, and separating the liquid from the solid residue containing fluorides.

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PAUL WURTH S A	1122 LUXEMBOURG

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Inventor Name	Address	# of filed Patents	Total Citations
Michel, Stéphanie	Freistroff, FR	1	1
Piezanowski, Ludivine	Villerupt, FR	4	4
Roth, Jean-Luc	Thionville, FR	30	53
Weigel, Valérie	Chevreuse, FR	1	1

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HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RICH IN FLUORIDE AND CHLORIDE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13141237

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