Download or read book Final Report of the Alkaline Leach written by A. W. Griffith and published by . This book was released on 1956 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: La Sal ore from the Big Indian Wash district of Utah was treated for a second time in the Alkaline Leach - Filtration Pilot Plant at Grand Junction because of a suspected change in ore characteristics as mining progressed. The report contains detailed information on grinding, thickening, leaching, residue filtration, and precipitation. A section on mill design considerations is also included. Results show the ore to be amenable to the Alkaline Leach - Filtration process.