Review on hydrometallurgical recovery of rare earth metals

MK Jha, A Kumari, R Panda, JR Kumar, K Yoo, JY Lee - hydrometallurgy, 2016 - Elsevier
Rare earth metals are essential ingredients for the development of modern industry as well
as designing and developing high technology products used in our daily lives …

A review of rare-earth elements extraction with emphasis on non-conventional sources: Coal and coal byproducts, iron ore tailings, apatite, and phosphate byproducts

M Peiravi, F Dehghani, L Ackah, A Baharlouei… - Mining, Metallurgy & …, 2021 - Springer
Primary economical deposits of rare-earth elements (REEs) are exhausting all over the
world, and it has become necessary to find new sources and methods for their extraction. In …

Liquid–liquid extraction and flat sheet supported liquid membrane studies on Am (III) and Eu (III) separation using 2, 6-bis (5, 6-dipropyl-1, 2, 4-triazin-3-yl) pyridine as …

A Bhattacharyya, PK Mohapatra, T Gadly… - Journal of hazardous …, 2011 - Elsevier
Solvent extraction and supported liquid membrane transport studies for the preferential
removal of Am3+ from feeds containing a mixture of Am3+ and Eu3+ was carried out using …

Selective Separation of MA(III) from Ln(III) by Highly Stable Silica-Polymer-based N-Donor IsoBu-BTP/SiO2-P Adsorbent

S Ning, W Zhang, S Yu, S Zhang, J Zhou… - … Extraction and Ion …, 2019 - Taylor & Francis
To separate minor actinides (MA) from lanthanides from high-level liquid waste (HLLW), a
kind of micro-porous silica-polymer (SiO2-P) based N-donor iso Bu-BTP/SiO2-P adsorbent …

Adsorption behavior of actinides and some typical fission products by silica/polymer-based isoHex-BTP adsorbent from nitric acid solution

R Liu, S Ning, X Wang, Y Wei, J Yang, Y Zhao… - … of Radioanalytical and …, 2015 - Springer
The silica/polymer-based iso Hex-BTP adsorbent (iso Hex-BTP/SiO 2-P) was prepared for
partitioning Am (III) and Cm (III) from HLLW. Batch adsorption results showed that iso Hex …

Extraction properties of 4-Tetra (hydroxyphenyl) BTPhen in liquid-liquid extraction systems with Cyclohexanone/Octanol or in a solid-phase extraction system

A Afsar, JS Babra, P Distler, LM Harwood… - …, 2020 - centaur.reading.ac.uk
The extraction properties of tetra (4-hydroxyphenyl) BTPhen have been investigated. Liquid-
liquid extraction studies in proposed SANEX diluents, cyclohexanone and 1-octanol …

Stability of isoHex-BTP/SiO2-P adsorbent against acidic hydrolysis and γ-irradiation

XP Wang, SY Ning, RQ Liu, YZ Wei - Science China Chemistry, 2014 - Springer
Separation of trivalent minor actinides (MA (III): Am (III), Cm (III)) from fission products (FP) in
high-level liquid waste (HLLW) is an important task in advanced nuclear-fuel reprocessing …

[PDF][PDF] Adsorption behavior of Zr (IV) and Hf (IV) on a silica-based macroporous TODGA adsorbent

YINXWEI Yuezhou, ZU Jianhua - Nuclear Science and …, 2013 - researchgate.net
In order to separate Zr (IV) and Hf (IV) in acidic solution, several kinds of silica-based
macroporous adsorbents were synthesized. Their adsorption selectivity for Zr (IV) and Hf (IV) …

Preparation of thorium oxalate–silica sorbent and its application for the sorption of americium from aqueous solutions

D Noronha, I Pius, S Mukerjee - Journal of Radioanalytical and …, 2011 - akjournals.com
A new sorbent, thorium oxalate incorporated in silica gel matrix was prepared. This material
was characterized by X-ray, Thermo-gravimetric Analysis, surface area and porosity …

Evaluation of Lanthanide/Actinide separation using an aqueous soluble BTP derivative

A Bhattacharyya, SA Ansari, PK Mohapatra, CB Patil… - 2020 - inis.iaea.org
Lanthanide (Ln)/actinide (An) separation was demonstrated in mixer-settler using a
combination of TODGA extractant and a water soluble BTP (with four sulphonic acid groups …