Soil water

Organic chemistry

Coal

Yttrium

Leaching (pedology)

Engineering

Physical chemistry

Particle size

Soil science

Composite material

Raw material

Bottom ash

Chemistry

Metallurgy

Materials science

Scanning electron microscope

Magnetic separation

Separation process

Oxide

Taguchi methods

Environmental science

Chromatography

Waste management

Fly ash

Chemosphere

Coal fly ash (CFA) is one of the most promising secondary sources of rare earth elements and yttrium (REY). This research first studied the modes of o…

Recovery of rare earth elements from coal fly ash by integrated physical separation and acid leaching