The use of phosphogypsum as an amendment to graded aggregate road base serves as an
alternative to traditional and recycled aggregate sources. This provides a solution to issues …

Phosphogypsum (PG), the main industrial by-product of phosphate fertilizer industry,
primarily consists of calcium sulfate dihydrate. However, it contains various impurities with …

Mineral fillers are an essential component of asphalt concrete. Significant amounts of
mineral fillers are used in constructing asphalt pavement. However, mineral fillers are an …

The study focused on developing a separation approach to recover REEs from AMD
treatment sludge. Parametric leaching tests were first conducted, and optimum leaching …

Phosphogypsum (PG), a primary by-product of the wet process phosphoric acid production,
poses significant challenges to the fertilizer industry due to its voluminous generation; for …

Chemical looping gasification (CLG) has achieved cleaner production of coal, avoiding the
production of carbon dioxide. Phosphogypsum (PG) is a by-product of phosphate fertilizer's …

Modern scientific progress has made rare earth elements more important because of their
specific chemical and physical properties. The piles of tailings and waste generated due to …

Phosphogypsum (PG) is the largest by-product of the phosphate industry. Nearly 300 M tons
of PG are annually discarded, of which 58% is dry stacked. The exposure of PG stacks to …

Phosphogypsum (PG) is an acidic by-product that is created during the production of
phosphoric acid using the sulfuric acid route. The management of PG poses a significant …

The development of phosphogypsum (PG) recycling industry plays an important role in
promoting the environmentally friendly transition of the phosphorus chemical industry …