Impurity removal is one of the last steps in the hydrometallurgical processing of rare earths elements (“REE”) and is performed to remove non-REE minerals from the leach liquor prior to solvent ...

A novel process configuration has been developed for producing clean middle-distillate fuels from coal with minimal emissions. A novel process configuration has been developed for producing clean ...

As global reserves of conventional crude oil continue to decline, increased reliance on heavy and ultraheavy feedstocks will result in higher upgrading costs and more importantly a comparatively ...

Metso has expanded its solvent extraction offering with a wider capacity range and improved features and is now also introducing the VSF X solvent extraction plant with extended scope. The modular VSF ...

insights from industryAlicia Douglas Stell Lead R&D ScientistCEM In this interview, Alicia Douglas Stell, Lead R&D Scientist at CEM, talks to AZoM about their new product EDGE - an automated ...

Metso has announced the launch of its Cu POX leaching process to address the needs of the copper extraction industry. As ore compositions change due to depletion of deposits and increasing ...

Finnish company Talvivaara Mining is investigating modifying the metals extraction process at its Talvivaara nickel and zinc mine in Sotkamo, eastern Finland, in order to recover uranium as a ...