65 results on '"Jena, P.K."'
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52. Leaching of manganese nodules in ammoniacal medium using glucose as reductant
53. Electrowinning of lead from its chloride bath containing organic additives
54. Pressure leaching of copper converter slag using dilute sulphuric acid for the extraction of cobalt, nickel and copper values
55. Leaching of manganese nodules at elevated temperature and pressure in the presence of oxygen
56. A study of corrosion of welded steel specimens in a marine atmosphere, with and without protective coatings
57. Recovery of cobalt, nickel and copper from converter slag through roasting with ammonium sulphate and sulphuric acid
58. Solvent refining of metallurgical grade silicon
59. Reduction-roasting and ferric chloride leaching of copper converter slag for extracting copper, nickel and cobalt values
60. Recovery of metal values from copper converter and smelter slags by ferric chloride leaching
61. Kinetics of uranium-dioxide sintering between 950°C and 1500°C in dry hydrogen atmosphere
62. Reduction of molybdenum trioxide by aluminium
63. Aluminothermic reduction of tungstic oxide
64. Bomb reduction of tantalum pentoxide by calcium metal
65. Sulphuric acid pressure leaching of Cu Ni Co matte obtained from copper converter slag - optimisation through factorial design
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