Recovery of aluminum, vanadium, and nickel from waste desulfurization catalyst residue by roasting and water leaching

RK Jyothi, KS Pasupuleti, JY Lee - Journal of Industrial and Engineering …, 2024 - Elsevier
The improper disposal of hydrodesulfurization (HDS) catalysts poses significant
environmental risks due to the presence of toxic materials and metals. This study …

Separation of vanadium and tungsten from synthetic and spent catalyst leach solutions using an ion-exchange resin

JH Jeon, ABC Sola, JY Lee, JR Koduru, RK Jyothi - RSC advances, 2022 - pubs.rsc.org
Vanadium and tungsten ion adsorption and desorption characteristics and separation
conditions were investigated using a simple porous anion-exchange resin. Initially …

Separation of Uranium (VI) and Vanadium (V) from Sulfuric Acid Media by Amine Based Extractants through Liquid-liquid Extraction Technique

JH Jeon, JY Lee, JS Kim, HS Yoon… - Resources …, 2021 - koreascience.kr
The importance of uranium metal is growing day by day in light of its increasing global
demand for fulfilling societal needs through atomic power programs. Considering the high …