Beneficiation of a low grade limestone sample

Annon Exploratory Brochure on geological and mineral map of Tamilnadu and Pondicherry. Geological Survey of India; 1998. p. 40. Hanna, 1976, Flotation of salt-type minerals, AIME, 1 Fuerstenau, 1957, Correlation of contact angles, adsorption density, zeta potentials, and flotation rate, Trans AIME, 208, 1365 Ananth, 1997, Studies on beneficiation of limestone from Salem, J Mines Metals Fuels, 45, 216 Rao, 1997, Optimization studies on limestone beneficiation, Indian J Eng Mater Sci, 4, 139 Rao, 2009, Beneficiation of a siliceous limestone sample, AT Miner Process, 50, 36 Rao, 2010, Effects of modulus and dosage of sodium silicate on limestone flotation, Maejo Int J Sci Technol, 4, 397 Boutin P, Tremblay RJ. Froth flotation method with counter current separation. US Patent No. 3,339,730; 1967. Boutin, 1967, Column flotation development using an 18 inch pilot unit, Can Min J, 83, 94 Prabhakar, 1994, Quality improvements of copper concentrates by column flotation, Trans Indian Inst Metals, 47, 89 Bhaskar Raju, 1998, Amenability of column flotation for lead-zinc beneficiation: a case study, Metals Mater Process, 10, 109 Bhaskar Raju, 2000, Beneficiation of fluorspar by column flotation, Miner Metall Process, 17, 167 Bhaskar Raju, 2004, Development of indigenous column flotation technology at NML for the beneficiation of low-grade ores, Metals Mater Process, 16, 143 Prabhakar, 2006, Beneficiation of sillimanite by column flotation: a pilot scale study, Int J Miner Process, 81, 159, 10.1016/j.minpro.2006.07.012 Vijayakumar, 2005, Semi-commercial scale studies using flotation column and dual extraction column on iron ores of Goa, J Miner Mater Charact Eng, 4, 113 Coffin V. Column flotation at mines Gaspe. In: Proc. of XIV IMPC; 1982. Murdock, 1991, Large diameter column flotation cells take hold, Eng Min J, 192, 10 Carter, 1991, Concentrating copper with columns, Eng Min J, 8, 20 Tao, 2010, Nanobubble generation and its applications in froth flotation (Part III): specially designed laboratory scale column flotation of phosphate, Min Sci Technol, 20, 317 Dobby, 1990 Fan, 2010, Nanobubble generation and its applications in froth flotation (Part II): fundamental study and theoretical analysis, Min Sci Technol, 20, 159 Delviller, 1992, Flotation column amenability and scale-up parameter estimation, Miner Eng, 5, 169, 10.1016/0892-6875(92)90040-G Kumar, 2005, Beneficiation of a low grade limestone by flotation column, 194