Highly Efficient and Selective Recovery of Rare Earth Elements Using Mesoporous Silica Functionalized by Preorganized Chelating Ligands

2017 ◽  
Vol 9 (44) ◽  
pp. 38584-38593 ◽  
Author(s):  
Yimu Hu ◽  
Elisabeth Drouin ◽  
Dominic Larivière ◽  
Freddy Kleitz ◽  
Frédéric-Georges Fontaine
Keyword(s):  
Rare Earth ◽  
Mesoporous Silica ◽  
Rare Earth Elements ◽  
Chelating Ligands ◽  
Selective Recovery ◽  
Highly Efficient

scholarly journals Selective recovery of rare earth elements using chelating ligands grafted on mesoporous surfaces

RSC Advances ◽  
2015 ◽  
Vol 5 (126) ◽  
pp. 103782-103789 ◽  
Author(s):  
Justyna Florek ◽  
Ambreen Mushtaq ◽  
Dominic Larivière ◽  
Gabrielle Cantin ◽  
Frédéric-Georges Fontaine ◽  
...  
Keyword(s):  
Rare Earth ◽  
Rare Earth Elements ◽  
Organic Molecules ◽  
Selective Extraction ◽  
Chelating Ligands ◽  
Silica Support ◽  
Selective Recovery ◽  
Bite Angle

Novel hybrid sorbents have been designed for the selective extraction of rare earth elements (REEs). The tunning of the ligand bite angle and the grafting of these organic molecules on a silica support allow for selective discrimination of REE ions.

scholarly journals Rationally designed mineralization for selective recovery of the rare earth elements

2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Takaaki Hatanaka ◽  
Akimasa Matsugami ◽  
Takamasa Nonaka ◽  
Hideki Takagi ◽  
Fumiaki Hayashi ◽  
...  
Keyword(s):  
Rare Earth ◽  
Rare Earth Elements ◽  
Selective Recovery ◽  
The Rare Earth

Selective recovery of heavy rare earth elements from apatite with an adsorbent bearing immobilized tridentate amido ligands

2016 ◽  
Vol 159 ◽  
pp. 157-160 ◽  
Author(s):  
Takeshi Ogata ◽  
Hirokazu Narita ◽  
Mikiya Tanaka ◽  
Mihoko Hoshino ◽  
Yoshiaki Kon ◽  
...  
Keyword(s):  
Rare Earth ◽  
Rare Earth Elements ◽  
Heavy Rare Earth ◽  
Amido Ligands ◽  
Selective Recovery ◽  
Heavy Rare Earth Elements

Polyethylenimine-cross-linked cellulose nanocrystals for highly efficient recovery of rare earth elements from water and a mechanism study

2017 ◽  
Vol 19 (20) ◽  
pp. 4816-4828 ◽  
Author(s):  
Feiping Zhao ◽  
Eveliina Repo ◽  
Yang Song ◽  
Dulin Yin ◽  
Samia Ben Hammouda ◽  
...  
Keyword(s):  
Rare Earth ◽  
Rare Earth Elements ◽  
Cellulose Nanocrystals ◽  
Chelating Agent ◽  
Mechanism Study ◽  
Highly Efficient ◽  
Cross Linker ◽  
Efficient Recovery

PEI acts not only as a cross-linker but also as a chelating agent for RE ions.

scholarly journals Selective Recovery of Rare Earth Elements from Coal Fly Ash Leachates Using Liquid Membrane Processes

2019 ◽  
Vol 53 (8) ◽  
pp. 4490-4499 ◽  
Author(s):  
Ryan C. Smith ◽  
Ross K. Taggart ◽  
James C. Hower ◽  
Mark R. Wiesner ◽  
Heileen Hsu-Kim
Keyword(s):  
Rare Earth ◽  
Fly Ash ◽  
Rare Earth Elements ◽  
Liquid Membrane ◽  
Coal Fly Ash ◽  
Membrane Processes ◽  
Selective Recovery
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