Browse TRAIL Inventories

Solvent extraction of nickel and zinc from a waste phosphate solution

Recovery of phosphates and metals from waste phosphate sludge by reduction-sinter processes

Recovery of phosphates and metals from phosphate sludge by solvent extraction

Development and application of the waste-plus-waste process for recovering metals from electroplating and other wastes

Sulfuric acid extraction technique for recovering zinc and sulfur from sphalerite

Regeneration and recycling of waste chromic acid-sulfuric acid etchants


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