Browse TRAIL Inventories

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

Recovery of sulfur and accessory metals from a leaching process residue

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

Agglomeration-heap leaching operations in the precious metals industry

Recovery of alumina from anorthosite by an HC1-F-gas sparging crystallization process

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

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

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

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


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