With the rapid increase of new energy industry, the shortage of critical metals for new energy
industry, such as Ni, Co, V, and Pt, has received global attention. The hazardous spent …

Vanadium is a critical metal that has been widely used in a broad variety of applications with
almost no metal substitutes. However, the limited availability of its (vanadium) primary …

Failure to recycle valuable metals from lithium-ion batteries (LIBs) could directly lead to
various environmental issues, such as ecological toxicity with inevitable impacts on …

The main challenge in separating molybdenum (VI) and vanadium (V) which have similar
properties results in great difficulties in the green recycling of hazardous spent catalysts …

Solvent extraction was used to recover zinc and manganese from the “black mass”(BM)
produced in the zinc plant in Poland, the secondary waste from spent zinc-batteries. A lot of …

The extraction of metals from waste printed circuit boards (WPCBs) with ionic liquids (ILs),
Deep Eutectic Solvents (DESs) and organophosphorous-based acid (Cyanex 272) has …

Selective separation of molybdenum (Mo) and vanadium (V) from hazardous secondary
resources containing Mo and V has become a technical bottleneck of its resource utilization …

Ammonia leaching can achieve selective recovery of nickel and molybdenum without
aluminum extraction from spent hydrodesulfurization catalyst. In this study, a method for …

There has been a substantially increasing demand for energy critical elements (ECEs) in
recent years as energy-related technology has advanced rapidly. Spent catalysts are known …

Abstract The V 2 O 5-WO 3/TiO 2 catalyst has been used for selective catalytic reduction
(SCR) of NO x for decades and is named as SCR catalyst. Nine ionic liquids (ILs) were …