18706892. A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE)

From WikiPatents
Revision as of 07:39, 19 December 2024 by Wikipatents (talk | contribs) (Creating a new page)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS

Organization Name

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

Inventor(s)

Thomas Zemb of Bagnols-sur-Cèze (FR)

Asmae El Maangar of Bagnols-sur-Cèze (FR)

Stéphane Pellet-rostaing of Bagnols-sur-Cèze (FR)

A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS

This abstract first appeared for US patent application 18706892 titled 'A GREEN PROCESS FOR THE EXTRACTION OF LANTHANIDE ELEMENTS



Original Abstract Submitted

A method for extracting at least one lanthanide element, preferably selected from lanthanum (La), praseodymium (Pr), neodymium (Nd), europium (Eu), dysprosium (Dy), and ytterbium (Yb), from a solid material including the lanthanide element, one or more waste elements such as iron (Fe), and/or one or more other lanthanide elements. The method implements a composition including water, at least one organic aprotic solvent, and at least one charged hydrotrope. Also, the use of the composition for recycling lanthanide elements, and more particularly WEEE, and for the decontamination of effluents.

Retrieved from "http://wikipatents.org/index.php?title=18706892._A_GREEN_PROCESS_FOR_THE_EXTRACTION_OF_LANTHANIDE_ELEMENTS_(CENTRE_NATIONAL_DE_LA_RECHERCHE_SCIENTIFIQUE)&oldid=271525"