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 ...

The Army gave its first glimpse yesterday of a plan to dispose of tons of mustard agent stored at Aberdeen Proving Ground — a neutralization process that has cheered area residents. In a tour of the ...

Students learn how to define and write an equation for a neutralization reaction. Neutralization Reactions: Students learn how to define and write an equation for a neutralization reaction. The ...