Design of mesoporous silica hybrid materials as sorbents for the selective recovery of rare earth metals

2015 ◽  
Vol 3 (19) ◽  
pp. 10327-10335 ◽  
Author(s):  
Xudong Zheng ◽  
Chun Wang ◽  
Jiangdong Dai ◽  
Weidong Shi ◽  
Yongsheng Yan
Keyword(s):  
Rare Earth ◽  
Mesoporous Silica ◽  
Hybrid Materials ◽  
Global Economy ◽  
Essential Role ◽  
Rare Earth Metals ◽  
Selective Recovery ◽  
Advanced Technologies ◽  
Silica Hybrid

The importance of rare earth metals in the global economy has increased significantly in recent years due to their essential role in advanced technologies in the electronics and biomedical industries.

Photoresponsive polyelectrolyte/mesoporous silica hybrid materials with remote-controllable ionic transportation

2017 ◽  
Vol 322 ◽  
pp. 445-453 ◽  
Author(s):  
Wei Li ◽  
Tairong Kuang ◽  
Xiaoping Jiang ◽  
Jintao Yang ◽  
Ping Fan ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Hybrid Materials ◽  
Silica Hybrid

scholarly journals Adsorption performance of functionalized chitosan–silica hybrid materials toward rare earths

2014 ◽  
Vol 2 (45) ◽  
pp. 19415-19426 ◽  
Author(s):  
Joris Roosen ◽  
Jeroen Spooren ◽  
Koen Binnemans
Keyword(s):  
Rare Earth ◽  
Hybrid Materials ◽  
Rare Earths ◽  
Rare Earth Ions ◽  
Adsorption Performance ◽  
Separation Of Mixtures ◽  
Silica Hybrid

Functionalized chitosan–silica hybrid materials were synthesized, characterized and used for adsorption of rare-earth ions. These adsorbents can be used for the separation of mixtures of rare-earths.

Polyelectrolyte/mesoporous silica hybrid materials for the high performance multiple-detection of pH value and temperature

2015 ◽  
Vol 6 (18) ◽  
pp. 3529-3536 ◽  
Author(s):  
Feng Chen ◽  
Xiaoping Jiang ◽  
Tairong Kuang ◽  
Lingqian Chang ◽  
Dajiong Fu ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Silica Nanoparticles ◽  
Hybrid Materials ◽  
High Performance ◽  
Ph Value ◽  
Mesoporous Silica Nanoparticles ◽  
Multiple Detection ◽  
Silica Hybrid

Mesoporous silica nanoparticles are modified by electrolyte polymer, giving significant ionic permselectivity under pH and/or temperature switches.

Thermodynamic optimization of the Dy–Nd–Fe–B system and application in the recovery and recycling of rare earth metals from NdFeB magnet

2015 ◽  
Vol 17 (4) ◽  
pp. 2246-2262 ◽  
Author(s):  
Marie-Aline Van Ende ◽  
In-Ho Jung ◽  
Yong-Hwan Kim ◽  
Taek-Soo Kim
Keyword(s):  
Rare Earth ◽  
Liquid Metal ◽  
Phase Diagrams ◽  
Rare Earth Metals ◽  
Extraction Process ◽  
Metal Extraction ◽  
Thermodynamic Optimization ◽  
Ndfeb Magnet ◽  
Complex Phase ◽  
Selective Recovery

The developed thermodynamic database for the Dy–Nd–Fe–B–Mg system enables the calculation of complex phase diagrams for the selective recovery of Nd and Dy from NdFeB magnet scrap using the liquid metal extraction process.

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 Temperature dependent NIR emitting lanthanide-PMO/silica hybrid materials

2017 ◽  
Vol 46 (24) ◽  
pp. 7878-7887 ◽  
Author(s):  
Anna M. Kaczmarek ◽  
Dolores Esquivel ◽  
Judith Ouwehand ◽  
Pascal Van Der Voort ◽  
Francisco J. Romero-Salguero ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Hybrid Materials ◽  
Temperature Dependent ◽  
Periodic Mesoporous Organosilica ◽  
Mesoporous Organosilica ◽  
Silica Hybrid

A mesoporous silica and a periodic mesoporous organosilica functionalized with dipyridyl-pyridazine were grafted with Nd3+, Er3+, and Yb3+ complexes to obtain hybrid NIR emitting materials.

Nanostructured Hybrid Materials for the Selective Recovery and Enrichment of Rare Earth Elements

2014 ◽  
Vol 24 (18) ◽  
pp. 2668-2676 ◽  
Author(s):  
Justyna Florek ◽  
François Chalifour ◽  
François Bilodeau ◽  
Dominic Larivière ◽  
Freddy Kleitz
Keyword(s):  
Rare Earth ◽  
Rare Earth Elements ◽  
Hybrid Materials ◽  
Selective Recovery

scholarly journals Redox Behavior of Nanostructured Molybdenum Oxide−Mesoporous Silica Hybrid Materials

2003 ◽  
Vol 15 (19) ◽  
pp. 3586-3593 ◽  
Author(s):  
V. Hornebecq ◽  
Y. Mastai ◽  
M. Antonietti ◽  
S. Polarz
Keyword(s):  
Mesoporous Silica ◽  
Molybdenum Oxide ◽  
Hybrid Materials ◽  
Redox Behavior ◽  
Silica Hybrid
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