Browse TRAIL Inventories

Malononitrile extraction of gold from ores

Gold transport by complex metal chloride vapors

Recovery and separation of rare-earth elements, barium, and strontium from bastn©·asite with sulfuric acid

Amine extraction of iron from aluminum chloride leach liquors

Evaluation of technology for the recovery of metallurgical-grade alumina from coal ash

Extracting iron from an aluminum sulfate leach solution

Producing alumina from clay by the hydrochloric acid process : a bench-scale study

Hydrogen chloride sparging crystallization of aluminum chloride hexahydrate

Recovery of aluminum hydroxy sulfate from aluminum sulfate solution by high-temperature hydrolysis

Improvements in heap leaching to recover silver and gold from low-grade resources

Purification of Cl₂-O₂ leach liquors by zinc cementation

Iron extraction from simulated aluminum nitrate leach liquor

Aluminum extraction from anorthosite by leaching with hydrochloric acid and fluoride

Recovery of sulfur and accessory metals from a leaching process residue

Agglomeration-heap leaching operations in the precious metals industry

A strong acid-weak acid method for producing aluminum chloride hexahydrate from kaolinitic clay

Agglomeration and heap leaching of finely ground precious-metal-bearing tailings

Production of high-purity gold from zinc precipitates and steel wool cathodes by hydrometallurgical refining

Recovery of mercury from concentrates by cupric chloride leaching and aqueous electrolysis

Solubilities of sideronatrite and ferrinatrite in the system Na₂SO₄-Fe₂O₃-H₂SO₄-H₂O

Leaching gold-silver ores with sodium cyanide and thiourea under comparable conditions

Leaching basic oxygen furnace slag with fluosilicic acid to recover manganese and byproducts


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