Rare earth elements (REEs) have gained global attention as strategic compounds for the
transition to a green and sustainable economy due to their exceptional physicochemical …

Numerous beneficiation techniques, such as washing, grinding, flotation, digesting, and
calcination, are used to concentrate the minerals found in phosphate rocks, which include …

As a kind of ultra-high purity chemical reagent, electronic grade phosphoric acid is mainly
used for chip cleaning and etching in the microelectronics industry, and its purity will …

The method of precipitation treatment of high-nickel waste electrolytic slag was studied,
coupled with multi-step treatment to improve the recovery rate of nickel. In this study, HNO3 …

Phosphoric acid, as a vital chemical raw material, holds an important position in the
chemical industry. Its applications span across various sectors, determined largely by its …