Articles
 
Publications of PRO and its Principals
 
1 V.I. Lakshmanan, R. Sridhar, and R. Roy, “Recycling of Zinc: An Overview”, COM 2012, Conference of Metallurgists, Niagara Falls, Ontario, Sep. 30 to Oct. 3, 2012, 8 pages.
2 V.I. Lakshmanan, R. Sridhar, and R. Roy, “Recovery of Gold and Titanium Dioxide”, IMPC 2012, International Mineral Processing Congress, New Delhi, India, September 24-28, 2012, 18 pages.
3 V.I. Lakshmanan, R. Sridhar, and R. Roy, “Application of Mixed Chloride Technology for The Recovery of TiO2and Base Metals”, ALTA 2012, Perth, Australia, May 26-June 2, 2012, 12 pages.
4 V.I. Lakshmanan, R. Sridhar, T. Sheikhzeinoddin, M. A. Halim, and R. Roy, “Extraction of Titanium and Vanadium by Chloride Leach Processes”, T.T. Chen Symposium proceedings, The Minerals, Metals and Materials Society, March 11-15, 2012, Orlando, Florida, USA, 8 pages.
5 V.I. Lakshmanan, R. Sridhar and R. Roy, “Application of Mixed Chloride technology for the recovery of TiO2, Base metals and PGM”, Fray International Symposium, Nov. 27 - Dec. 1, 2011, Cancun, Mexico, 11 pages.
6 V.I. Lakshmanan, R. Sridhar, Jack Melnbardis, J. Gomez, R. Roy and B. Gorain, “Challenges in the Treatment of Refractory Gold Ores”, MPT 2011, Udaipur, Rajasthan, India, October 20-22, 2011, 6 pages.
7 V.I. Lakshmanan, R. Sridhar and R. Roy, “Waste Processing and Recycling: Some Case Studies”, Conference of Metallurgists, Montreal, QC, October 2-5, 2011, 9 pages.
8 V.I. Lakshmanan, R. Sridhar and R. Roy, “Leading Edge Technology - 1960-2011”, Mining, Metals and Materials Research Organizations in Canada”, Conference of Metallurgists, Montreal, QC, October 2-5, 2011, Invited Paper, 9 pages.
9 V.I. Lakshmanan, R. Sridhar and R. Roy , “Synthesis of TiO2by an Innovative Atmospheric Mixed-Chloride Leach Process”, Chloride 2011 proceedings, The Minerals, Metals and Materials Society, Feb. 28-March 3, 2011, San Diego, USA, 8 pages.
10 V.I. Lakshmanan, R. Sridhar and R. Roy , “Recovery of Precious Metals from Base Metal Sulfide Ores by a Hydrometallurgical Process”, Chloride 2011 proceedings, The Minerals, Metals and Materials Society, Feb. 28-March 3, 2011, San Diego, USA, 8 pages.
11 R. Sridhar, R. Roy and V.I. Lakshmanan, “Selective Reduction Leach Process for Laterites”, Conference of Metallurgists, Sudbury, ON, Aug 23-26, 2009, 11 pages.
12 V.I. Lakshmanan, R. Sridhar, B. Laughlin and R. Roy, “Energy and High Value Ash from Rice Husk”,  Conference of Metallurgists, Sudbury,  ON, Aug 23-26, 2009, 9 pages.
13 V.I. Lakshmanan, R. Sridhar, R. Roy and V. Ramachandran, “Recovery of Value Metals from Ores by Mixed Chloride Extraction”, Proceedings of Sixth International Symposium, Hydrometallurgy 2008, Phoenix, Arizona, Aug. 17-20, 2008,  pp 895-902.
14 V.I. Lakshmanan, R. Roy and D. Raghavan, “Separation Processes for Advanced Materials”, Proceedings of the International Conference on Advances in Materials Processing and Characterization, Chennai, India, August 28-30, 2006, pp. 21-28.
15 V.I. Lakshmanan and R. Ramchandran, “Sustainable Development – the Role of Waste Minimization and Recyclables”, TMS 2004, Charlotte, N. Carolina.
16 V.I. Lakshmanan, R. Sridhar, G.B. Harris, and J. Magee, “The Jaguar Nickel Inc. SECHOL Laterite Project Atmospheric Chloride Leach Process”, TMS 2004, Charlottte, N. Carolina.
17 V.I .Lakshmanan, R. Sridhar, N. Natarajan, and M. Gotts, “Opportunities for Green House Gas Emission Reduction Through Fly Ash Utilization”, Gyspum 2004, Toronto, Ontario.
18 G.B. Harris, V.I. Lakshmanan, T.J. Magee, and R. Sridhar, “Atmospheric Chloride Leaching of Base Metal Sulfides”, Hydro-Sulfides 2004, International Colloquium on Hydrometallurgical Processing of Copper Sulfides, Santiago, Chile: 384-398.
19 V.I. Lakshmanan, “Demystifying Selenium – Issues related to soil and water”, Conference in Punjab- India, 2003.
20 V.I. Lakshmanan, and R. Sridhar, “The Role of Reuse and Recycle of Water for Sustainable Process Industries”, Aqua India 2003, New Delhi, India
21 R V.I. Lakshmanan, R. Sridhar and G. Puvvada, “Recycling – An Essential Enterprise for Resource Conservation and Sustainable Development, CARI 2003
22 V.I. Lakshmanan, R. Sridhar, R. Ramchandran, G.B. Harris, “Innovation the way forward for Hydrometallurgical Processing”, METSOC 2003, Hydrometallurgical Conference, Vancouver 2003.
23 V.I. Lakshmanan, “Process Efficiency through Innovative Recycling of Water”, Water Asia 2003, New Delhi, India
24 V.I. Lakshmanan and R. Sridhar, “Sustainable Development – the Role of waste Minimization and Recyclables”, International Conference on Recycling – Lulia, Sweden, June 2002
25 V.I. Lakshmanan, V. Hajela,  N. Natarajan, and M. Gotts, “Alternative Options on the Utilization of Fly Ash”, Toronto, Canada, Gypsum 2002
26 V.I. Lakshmanan, R. Sridhar, “Water – A Valuable Resource”, Chennai Water  Forum,  2002
27 J. Shu, V.I. Lakshmanan, C.E. Dodson, “Hydrodynamic study of a toroidal fluidized bed reactor”, Chemical Engineering and Processing, 39, 6   2000,  pp. 499 - 506.
28 M Soltanieh, J M Toguri, R Sridhar and T Takasu, “The Thermodynamics of the Ni-Co-S Ternary System”, Metallurgical and Materials Transactions B, Volume 31B, February, 2000, P121-128
29 Y. Chung, J M Toguri and R Sridhar, “Thermodynamic Properties of Dilute Aluminum in Liquid Zinc”, Fundamentals of metallurgical Processing, Proceedings of the James M Toguri Symposium, August 2000. Published by CIM, Edited by G Kaiura, C Pickles, T Utigard and A Vahed, P 57-70
30 W P Lee, MO Fezzani, E G Mackenzie, W G bacon, J M Toguri and R Sridhar, “The Thermodynamics of Smelting and its implication on slag losses, Magnteite build up and Furnace Metallurgy”, Fundamentals of metallurgical Processing, Proceedings of the James M. Toguri Symposium, August 2000. Published by CIM. Edited by G Kaiura, C Pickles, T Utigard and A Vahed, P 437-466
31 J. Shu, V.I. Lakshmanan, R. Sridhar and C.E. Dodson, “Morphological Characterization for Roasting Zinc Concentrates in a Toroidal Fluidized Bed Reactor”, oral presentation, 11th Canadian Materials Science Conference, Kingston, Ontario, June 16-18, 1999.
32 J. Shu, V.I. Lakshmanan and J. Convey, “Sintering and Ferrite Formation during High Temperature Roasting of Sulfide Concentrates”, Canadian Metallurgical Quarterly, 38, 1999, 215-225.
33 M Soltanieh, J M Toguri, R Sridhar, “The thermodynamics of the Fe-Co-S Ternary System”, Canadian metallurgical Quarterly, Vol. 38, No 4 1999, P 227-236
34 V. I. Lakshmanan and C. E. Dodson, “Torbed Reactor - Potential Opportunities to Improve the Roasting of Zinc Concentrates”, Proceedings of the 7th International Recycling Conference, International Lead Zinc Group, Toronto, May, 1998, pp. 13 - 19.
35 R.G.W. Laughlin and V. I. Lakshmanan, “Industrial Recycling”,  Proceedings of EC - CANMET-CARI Joint Workshop on Mineral Processing, Recycling and Environment, Toronto, April, 1998, pp. 1-11.
36 C. E. Dodson, R.G.W. Laughlin and V.I. Lakshmanan, “Application of Torbed Process Reactor Technology to Treat Recyclables”, Proceedings of the 3rd International Symposium on Waste Processing and Recycling in Mineral and Metalllurgical Industries, Calgary, August, 1998. Published by CIMM, Montreal. Edited by R. Rao, L. Amaratunga, G.G. Richards and P.D. Kondos, pp. 85-99.
37 C. E. Dodson, V. I. Lakshmanan, R.G.W. Laughlin and R. Sridhar, “Flash Roasting of Zinc Concentrates and Leach Residues Using Torbed®Reactor”, Proceedings of an International Symposium on Zinc and Lead Processing, Calgary, August, 1998.  Published by CIMM.  Edited by J.E. Dutrizac, J. A. Gonsalez, G. L. Bolton and P I. Hancock, pp. 517-523.
38 C. E. Dodson and V. I. Lakshmanan, “Innovative Gas Solid Reactor”, Journal of Metals, July, 1998, Vol. 50, No. 7, pp. 29 - 31.
39 M Soltanieh, J M Toguri and R Sridhar, “The Metal saturation Line and Tie-lines in the Nickel-Cobalt’ Sulfur Ternary System between 1273 and 1573 K”, Metallurgical and Materials Transactions, Volume 29A, July,1998, P 1941-1945
40 S W. Ip, R Sridhar, J M Toguri, T Stephenson and A E M Warner, “Wettability of nickel coated graphite by Aluminum”, Materials Science and Engineering, A244, P 31-38, 1998
41 V. I. Lakshmanan and C. E. Dodson, “Innovative Hydro and Pyrometallurgical Process Options to Treat Recyclables”, Proceedings of Tokyo Symposium on Recycling and Treatment of Metals.  Tokyo, 1997, pp. 195 - 204.
42 V. I. Lakshmanan and C. E. Dodson, “Value Added Product Recovery from Secondary Sources”, Proceedings of the International Symposium on Materials for Environmental Solutions, Sudbury, August, 1997, CIMM, Ed. H. Mostaghaci, pp. 85 – 97.
43 V.I. Lakshmanan, “Role of Innovative Techniques for Value Added Product Recovery from Secondary Sources”, Transactions of the Indian Institute of Metals. Vol. 50, No. 6, December, 1997, pp. 507 – 513.
44 R Sridhar, J M Toguri and S Simeonov, “Thermodynamic Considerations in the Pyrometallurgical Production of Copper”, Published in journal of Metals in April 97.
45 S Simeonov, R Sridhar and J M Toguri, “Sulfur solubility in CaCl2-CaF2and BaCl2-BaF2melts”, Presented at TMS Orlando meeting, 1997.
46 R Sridhar, S Simeonove and J M Toguri, “Sulfur Capacity of Oxide Slags”, Presented at TMS Orlando Meeting 1997.
47 S. W. Ip, R Sridhar and J M Toguri, “ Wettability of Nickel coated Graphite by aluminum”, Presented at TMS Orlando meeting , 1997
48 R Sridhar and J M Toguri, “Aluminum Sensor for Steel Galvanizing baths”, presented at TMS Orlando meeting 1997
49 V.I. Lakshmanan, “Role of Innovative Separation Technologies for Value Added Product Recovery from Secondary Sources”, Proc. Emerging Separation Technologyies for Metals.  Kona, Hawaii, 1996. Eds. R.G. Bautista and K.C. Liddall.  The Minerals, Metals and Materials Society, pp. 217-231.
50 V.I. Lakshmanan, N. Rathie and B. Monoizk, “Evaluation of N-Alkyl Hydroxamic Acids for Selective Iron Separation from Zinc Process Liquor for High Purity Iron Products”, Proc. Iron Control in Hydrometallurgy, Ed. J. E. Dutrizac. METSOC, CIM 1996, pp. 357 - 369.
51 V.I. Lakshmanan and N. Rathie, “Role of Innovative Flowsheet Development for Recycling Industries”, Proc. Second International Symposium on Extraction and Processing for the Treatment and Minimization of Wastes,  Eds. V. Ramachandran and Carl C. Nesbitt.  TMS, 1996, pp. 627 - 641.
52 R Sridhar, J M Toguri and S Simeonov, “Copper Losses in Copper Smelting Slags”, The 1996 TMS Annual Meeting and Exhibition, February 4-8,1996, Anaheim, California, B95
53 S. Simeonove, R Sridhar and J M Toguri, “Cobalt equilibrium distribution between nickel – copper matter and fayalite slags”, 34thAnnual Conference of Metallurgists, August 22, 1995 (Poster)
54 S. Simeonov, R. Sridhar and J M Toguri, “sulfide Capacities of Fayalite Base Slag’s”, Metallurgical and Materials Transactions B. vol 26B, April 1995, pp. 325-334
55 J M Toguri, H Babaie and R Sridhar, “Effect of Arsenic on the Matte  Separation Process”, 34thConference of Metallurgists, Aug.1995
56 V. I. Lakshmanan and G. B. Harris, “Hydrometallurgical Flowsheets for Tomorrow:  The Role of Chemistry in Solution Purification in Impurity Control and Disposal in Hydrometallurgical Process”, Proceedings of the International Symposium on Impurity Control and Disposal in Hydrometallurgical Processes.  24th Annual Hydrometallurgical Conference of CIM.  Eds. G.B. Harris and E. Krause.  Toronto, Ontario, August 21-24, 1994, pp. 3-16.
57 K. Gomyo, I. Sakaguchi, Y. Sin-ya, V. I. Lakshmanan, A. McLean and M. Iwase, “Solid State Sensor for Silicon in Molten Metals by Zirconia Based Electrolyte”, Solid State Ionics 70/71.  Amsterdam, The Netherlands, 1994, pp. 551-554.
58 V. I. Lakshmanan, “Waste Minimization Initiatives - Selected Case Histories”, Proceedings of Metals and Materials Waste Reduction, Recovery and Remediation.  Eds. K.C. Liddall, R.G. Bautista and R.J. Orth.  The Minerals, Metals & Materials Society, 1994, pp. 217-231.
59 S. Simeonov, R. Sridhar and J M Toguri, “Relationship between Slag Sulfur Content and Slag metal Losses in Non-Ferrous Pyrometallurgy”, Proceedings of the Symposium on Recent Developments in Non ferrous Pyrometallurgy, Toronto, Ontario, August 21-25,1994, p. 49.3
60 S Simeonov, R Sridhar and J M Toguri, “Relationship between Slag Sulfur Content and Slag Metal Losses in Non Ferrous Pyrometallurgy”, 33rdAnnual Conference of Metallurgists, August 29,1994, pp. 49.3
61 H.S. Ray, R Sridhar and K.P.Abraham, “Book on ‘Extraction of Non – Ferrous Metals”,  Published by Affiliated East West Press, New Delhi, 1994 reprinted P 531
62 V. I. Lakshmanan, R.G. Bautista and P. Somasundaran, editors, “Emerging Separation Technologies for Metals and Fuels”, Proceedings of a Symposium sponsored by TMS, The Engineering Foundation and the National Science Foundation.  Published by TMS.  Sheraton Palm Coast, Florida, March 13-18, 1993.
63 V. I. Lakshmanan, “The Role of Emerging Technologies in Flowsheet Development”, Proceedings of the Emerging Separation Technologies for Metals and Fuels.  Published by TMS.  Eds. V. I. Lakshmanan, R.G. Bautista and P. Somasundaran.  Sheraton Palm Coast, Florida, March 13-18, 1993, pp. 249 - 256.
64 L. Amaratunga, P.D. Tackaberry, V.I. Lakshmanan, W.D. Gould, and G. Heinrich, “Nickel Extraction Potential Using Biological Technqiues on Agglomerated Material in a Heap or Vat Leach Process”, Proceedings of the International Biohydrometallurgy Symposium, Jackson Hole, Wyoming, U.S.A., August 22-25, 1993. 
65 K. Gomyo, I. Sakaguchi, Y. Sin-ya, V. I. Lakshmanan, A. McLean and M. Iwase, “Solid State Sensor for Silicon in Molten Metals by Zirconia Based Electrolyte”, Solid State Ionics-9.  Copenhagen, Denmark, May 9, 1993.
66 V. I. Lakshmanan, “Emerging Technologies in Hydrometallurgy”, Pub. Mineral Processing and Extractive Metallurgy Review, 1992, Vol. 8, pp. 219-228.
67 V.I. Lakshmanan, I.D. Sommerville and A. McLean, “Treatment of Secondary Sources Using Hydro and Pyrometallurgical Techniques”, Proceedings of the International Symposium on Non-Ferrous Metals; Trace Metals, Furnace Practices and Energy Efficiency, Published by The Metallurgical Society of the Canadian Institute of Mining, Metallurgy and Petroleum, Ed. R. Bergmann et al., Edmonton, 1992, pp. 577-585.
68 P.D. Tackaberry, V.I. Lakshmanan, G. Heinrich, M. Collins and R.G.L. McCready, “Biohydrometallurgical Leaching of Nickel Values from Falconbridge Pyrrhotite Tailings”, Proceedings of the International Symposium on Waste Processing and Recycling in Mining and Metallurgical Industries, Published by the Metallurgical Society of the Canadian Institute of Mining, Metallurgy and Petroleum, Eds. S. R. Rao et al., Edmonton, 1992, pp. 193-215.
69 V. I. Lakshmanan, M.M. Rishea and M.C. Campbell, “Low Level Radioactive Waste Management - A Review with Selected Case Histories”, Proceedings of the International Topical Meeting on Nuclear and Hazardous Waste Management Spectrum 92, Published by American Nuclear Society, Inc., Ed., R. A. Stiger, Boise, Idaho, U.S.A., August, 1992.
70 V. I. Lakshmanan and P.D. Tackaberry, “Waste Management and Mineral Leaching”,   Proceedings, Occupational Safety and Health Symposium on Biotechnology, Montreal, March 21, 1991.
71 V. I. Lakshmanan, C. A. Booth, G. Heinrich and P.R. Andrews, “Alternative Additives in Mechanochemical Grinding of Industrial Mineral Fillers”, Proceedings -  Advanced Materials - Application of Mineral and Metallurgical Processing Principles, Society of Mining Engineers, A.I.M.E., Littleton, Colorado, February, 1990, pp. 71-76.
72 V. I. Lakshmanan, I.A. Todd and N. McQueen, “Recovery of Vanadium from Suncor Flyash - Flowsheet Development”, International Symposium on Ferrous and Non Ferrous Alloy Processes.  CIM Proceedings.  Volume 21, 1990, pp. 157-164.
73 V. I. Lakshmanan and P. D. Tackaberry, “Review of the Application of Ion Exchange Technology for Gold Recovery”,  Publ. Advances in Gold and Silver Processing, Society of Mining Engineers, A.I.M.E., Littleton, Colorado, 1990, pp. 257-263.
74 V. I. Lakshmanan and D. Mackie, “Developments in Continuous Vat Leaching.  Pub. Advances in Gold and Silver Processing, Society of Mining Engineers, A.I.M.E., Littleton, Colorado, 1990, pp. 143-150.
75 V. I. Lakshmanan (Editor), “Advanced Materials - Application of Mineral and Metallurgical Processing Principles”, Society of Mining Engineers, A.I.M.E., Littleton, Colorado:  Society for Mining and Metallurgy Inc., 1990.
76 V.I. Lakshmanan, G. Heinrich and R.G.L. McCready, “Stabilization of Biomass for the Removal of Uranium from Dilute Solutions by Bioadsorption”, Proc. Symp. on the Application of Biotechnology to Mining Industry, Las Vegas TMS-AIME 1989.
77 V. I. Lakshmanan, I. A. Todd, John Ryder, M. Zamora, “Recovery of Platinum and Palladium from Spent Automotive Catalysts”, Ed. B. Harris; Pub. International Precious Metals Institute, Precious Metals, 1989, p. 237.
78 V. I. Lakshmanan, J. Ryder, “Recovery of Precious Metals from Spent Automotive Catalysts”, Eds. A. E. Torma and I. H. Gundiler; Published Elsevier.  Precious and Rare Metal Technologies, Process Metallurgy 5, 1989, p. 381.
79 V. I. Lakshmanan, N. McQueen, “Recovery of Vanadium from Suncor Flyash - Flowsheet Development”, Ed. M.H.I. Baird and S. Vijayan, Pub. Canadian Society for Chemical Engineering; Proc. of 2nd Int'l Conf. on Separations Science and Technology, 1989, p. 525.
80 V. I. Lakshmanan and D. Mackie, “A Novel Method to Recover Precious Metals from Low Grade Canadian Ores”, Pub. The Canadian Institute of Mining and Metallurgy; Proceedings - 21st Annual Meeting of the Canadian Mineral Processors, CIM, Ottawa, Ontario, 1989, pp. 390-409.
81 V. I. Lakshmanan, “Process Options to Recover Gold from Cyanide Solutions”, Proc. Symposium Heap Leaching of Gold in Canadian Environment, May, 1988.  Timmins, Canada. MND, CANMET, CMP-CIMM
82 V.I. Lakshmanan and J. Ryder, “Recovery of Precious Metals from Spent Automotive Catalysts”, Precious and Rare Metal Technologies. Ed. A. Torma and I.H. Guindles.  Pub. by Elsevier Publishers. B.V. Amsterdam, 1988. pp. 381-393.
83 V.I. Lakshmanan, D.J. King, M. Tsezos and R.G.L. McCready, “Optimization of Fungal Adsorption of Uranium and Cell Immobilization”, Ed. R.G.L. McCready, CANMET Special Publication. Sp. 87-10, pp 119-135
84 V.I. Lakshmanan, V. Sanmuga Sundaram, J. Christison and McKim, “Can Micro Organisms be used to Control Nitrate Levels in Mining Process Effluents”, Hydrometallurgy 18 (1987) 383-395
85 V.I. Lakshmanan and I.G. McColl, “Heap Leaching of Gold Ores in Perma Frost Conditions”, Proc - 19th Annual Meeting of Mineral Processors, CIMM, 1987, pp. 590-615.
86 V.I. Lakshmanan and G.M. Ritcey, “A Comparative Study of the Recovery of Gold by Ion Exchange and Activated Carbon”, Proc. Hydrometallurgical Reactor Design and Kinetics.  B.Ed. R.G. Bautista, R.D. Wesley and G.W. Warren. TMS-AIME. 1986 pp. 333-347.
87 V.I. Lakshmanan and I.G. McColl, “Heap Leaching of Gold Ores in Perma Frost Conditions”, Precious Metals, 1986.  Proc. Tenth International Precious Metals Conference, Lake Tahoe, U.S.A. pp. 1-13.
88 V.I. Lakshmanan and R.G.L. McCready, “Review of Bioadsorption Research to Recover Uranium from Leach Solutions in Canada”, Proceedings Immobilization of Ions by Bioadsorption. Pub. by Ellis Horwood Ltd., London, 1986. pp. 219-226.
89 V.I. Lakshmanan, D.L. Sober, R.G.L. McCready and A.S. Dahya, “Bioadsorption of Uranium by Fungal Stope Isolates”, Biominit Proceedings. Ed. R.G.L. McCready.  CANMET Special Publication. Sp. 86-96, pp. 93-111.
90 V.I. Lakshmanan, Ed. H.L. Ehrlich and D.S. Holmes, “Industrial Views and Applications – Advantages and Limitations of Biotechnology”, Wiley – Interscience, New York, 1985, pp 351- 362.
91 V.I. Lakshmanan, L.M. Luckevich, G.M. Ritcey and J.M. Skeaff, “Evaluation of Tailings Stabilization Methods as Applied to Uranium Tailings”, Hydrometallurgy, 12 (1984) pp. 31-48.
92 Dan Mackie, V.I.Lakshmanan and J.Melnabardis, “Pilot Plant Development Studies on Mount Laurier Graphite Deposit”, Proceedings Annual CIM Canadian Mineral Processors Meeting, Ottawa, January 16 to 18, 1984, pp 456- 483
93 V.I. Lakshmanan, E. van Huyssteen and A. Dahya, “Treatment of Refractory Gold Ores”,  Presented at 86thAnnual General Meeting of CIM, Ottawa, April 15 – 18, 1984.
94 V.I. Lakshmanan, E.van Huustyn and A.L.Childs, “Treatment of Refractory Gold Ores”, Proceeding of 14thAnnual Hydrometallurgical Conference, Timmins, 1984. Chapter 13.
95 V.I. Lakshmanan and A.W. Ashbrook, “Radium Balance Studies at the Beaverlodge Mill”, J. Radioanalytical and Nuclear Chemistry Articles 84 (1984) 53-66.
96 L.A. Melis, K.S. Fraser and V.I. Lakshmanan, “The Midwest Uranium project – Development of the Milling Process”, CIM Bulletin, April 1983, pp 113-123.
97 V.I. Lakshmanan, L. Luckevich, G.M. Ritcey and J. Skeaff, “Evaluation of Tailings Stabilization Methods”, at Canadian Uranium Producers’ Metallurgical committee 1982 Meeting, Bancroft, Ontario, May 19-20, 1982.
98 L.A. Melis, K.S. Fraser and V.I. Lakshmanan, “Midwest Project – Development of Milling Process”, Twenty – first Annual Conference of Metallurgists and 12thAnnual Hydrometallurgical  meeting, Toronto, Ontario, August 29- September 1, 1982.
99 V.I. Lakshmanan, “Industrial Waste Problems in Mineral Processing with Particular Emphsis on the Uranium Industry”, First Industrial Conference Industrial Wastes, Pub. New Jersey Institute of Technology, October 19, 20 and 21, 1982.
100 B.H. Lucas, V.I. Lakshmanan and M.J. Slater, “Single Stage Deep Fluidized Bed – Continuous Ion exchange Demonstartion Plant for the treatment of Beaverlodge Uranium Minewater”, American Institute of Chemical Engineers, 1981 Annual Meeting, New Orleans, Louisiana, November  8-12 1981.
101 D.J. MacKinnon, J.M. Branen and V.I. Lakshmanan, “The effect of chloride ion and organic extractants on electrowon zinc deposits”, J. of Applied Electrochemistry, 10, 1980, pp 321-324.
102 B.R. Conrad, R. Sridhar and J.S Warner, “High Temperature Thermodynamic Properties of Chalcopyrite”, J. Chem Thermodynamics, L2, 1980,  P.817-833
103 G.S. Victorovich, M.C. Bell, R. Sridhar and J Raskauskas, “Novel Soda Ash Process of the recovery of Selenium from copper anode slimes”, Paper presented at 109thAIME Conference, Ls Vegas,1980
104 B R Conrad, T B Mcaneney and R. Sridhar, “A Mass Spectographic Study of Iron Penta Carbonyl”, Can J. Chemistry,1980
105 V.I. Lakshmanan and A.W. Ashbrook, “Radium removal studies in a static settling column”, Paper presented at the 9thannual Hydrometallurgical metting, Toronto, November 11- 13 1979.
106 D.J. MacKinnon and V.I. Lakshmanan, “Zinc deposit structures obtained from synthetic zinc chloride electrolyte”, J. Applied Electrochemistry, 9, 1979, pp 604-613.
107 V.I. Lakshmanan and A.W. Ashbrook, “Second radium balance studies at the Beaverlodge Mill of ENL”, Paper presented to Workshop on 226 Radium control, CUPMC, May 12-18, 1979, Elliott Lake, Ontario
108 V.I. Lakshmanan, “The effect of glue, LIX 65N and chloride ion on the morphology of electrowon copper”, Journal of Applied Electrochemistry, 9, 1979, pp 604-613.
109 V.I. Lakshmanan and A.W. Ashbrook, “Radium balance studies at the Beaverlodge mill of Eldorado Nuclear Limited”, OECD Seminar on Management, Stabilization and Environmental Impact of Uranium Mill Tailings. Albuquerque July 24-28 1978.
110 V.I. Lakshmanan, “Alloys By Mass Spectrometry”, Metallurgical Transactions, 9B, 1978, P.463-468
111 J.G. Lenz, B.R. Conrad, R. Sridhar and J.S. Warner, “The Liquid us Surface and Tie Lines in the Fe-Ni- S systems between 1473 and 1673 K”, Metallurgical Transaction, 9B, 1978, P. 459-462
112 M C Bell, J A Blanco, H Davies and R. Sridhar, “Oxygen Flash Smelting in a Converter”, J Metals, 30, 1978, P.9-14
113 B R Conrad and R. Sridhar, “Appearance of potential of ion fragments of ion pentacarbonyl”, Can. J. Chemistry 56, 1978 P. 2607-2608
114 V.I. Lakshmanan, D.J. MacKinnon and J.N. Brannen, “The effect of chloride ion in the electrowinning of copper”, J. Applied Electrochemistry, 7, 1977, pp 81-90.
115 V.I. Lakshmanan, D J MacKinnon and J N Brannen, “The effect of thioruea, LIX 65N and chloride ion on the morphology of electrowon copper”, Jnl Applied Electrochemistry, 7, 1977, pp 127-133.
116 V.I. Lakshmanan, D.E. MacDonald and A.W. Ashbrrok, “Radium control studies in Eldorado”, Paper presented to Owrkshop on 226 Radium control, CUPMC meeting at CANMET, Ottawa, October 17, 1977.
117 V.I. Lakshmanan, “Solvent extraction of molybdenum”, Proceedings of International Solvent Extraction Conference, Toronto, 1977, pp 453-454.
118 B R Conrad, R. Sridhar and J S Warner, “High Temperature Enthalpies of Nickel Sulphides”, Presented at 106thAIME Conference, Atlanta, 1977.
119 R. Sridhar, A. Dalvi, H.F. Bakker and A. Illis, “Recovery of Nickel from Nickeliferous Pyrrhotite by a thermal upgrading Process”. Can Met Quat. 15, 1976, P.225-262
120 A.D. Dalvi and R. Sridhar, “Thermodynamics of the Fe-Ni-O and Fe-Ni Systems at 1065 to 1380 K”, Can Met. Quart., 4, 1976, P. 349-356
121 R. Sridhar, W.E. Jones and J.S. Warner, “Extraction of Copper-Nickel and Cobalt from Sea Nodules”, 28, 1976, P.32-37
122 D.J. MacKinnon and V.I. Lakshmanan, “Recent advances in copper electrowinning”, CANMET report CM 76-10, January 1976.
123 V.I. Lakshmanan and B.C. Haldar, “Studies on the extractive behaviour of heteroploy acids. Part IV. Extraction of phosphomolybdic acid with quinoline in organic diluents”,  Nuclear and radiation Chemistry, Symposium, Poona, India, March 6-9, 1976, pp 398-404.
124 P.G. Christie, V.I. Lakshmanan and G.J. Lawson, “The behavior of LIX 63 in the extraction of Cu(II) and Fe(III) from chloride media”, Hydrometallurgy, 2, 1976, pp 105-115.
125 G. Harrison, V.I. Lakshmanan and G.J. Lawson, “The extraction of zinc (II) from sulphate and chloride solutions with Kelex 100 and Versatic 911 in kerosene”, Hydrometallurgy, 1, 1976 pp 339-347.
126 D.J. MacKinnon, V.I. Lakshmanan and J.M. Brannen, “Effect of LIX 65N and chloride in copper electrowinning”, IMM, Trans. Section C, 85, 1976 pp 184-190
127 V.I. Lakshmanan et al., “A study of the extraction of copper and iron from chloride solutions with commercial extractants”,  AIME International Symposium on Copper Extraction and Refining, Proceedings, Las Vegas, 1976 pp 1025-1038.
128 V.I. Lakshmanan and G.L. Lawson, “Radiotracers in mineral engineering., Physicochemical Methods of Mineral Analysis”, Plenum Press, New York 1975, edited by A.W.Nicol. Chapter 4
129 A.W. Nicol and V.I. Lakshmanan, “Introduction, basic theory and concepts. Physicochemical Methods of Mineral Analysis”, Plenum Press, New York, 1975, edited by A.W. Nicol, Chapter 1
130 V.I. Lakshmanan and G.J. Lawson, “The extraction of copper from aqueous chloride solutions with LIX –70 in kerosene”, Jnl. Inorg. Nucl.Chem., 37,1975  pp 2181 – 2185
131 V.I. Lakshmanan, G.J. Lawson and J. Tomleins, “The extraction of copper and iron with LIX 64N and Versatic 911”, Jnl. Inorg. Nucl.Chem, 37, 1975 pp 207-209.
132 C.J. Cripps Clark, R. Sridhar, J.H.E. Jeffes and F.D. Richardson, “Chain Distributions and Transition Temperatures of Phosphate Glasses’ in ‘Physical Chemistry of Process Metallurgy’ The Richardson Conference’ edited by J.H.E. Jeffes and R.J. Tait, Instn. Min.Metall 1974, P.233 -245
133 R. Sridhar and M.C. Bell, “Purification of Nickel Matte” in Physical Chemistry of process metallurgy, The Richardson Conference’ Edited by J.H.E. Jeffes and R.J. Tait, Instn. Min. Metall, 1974, P, 118-125
134 R. Sridhar, “Thermal Upgrading of Sea Nodules”, Journal of Metals, 26,1974, P2.6
135 V.I. Lakshmanan, G.J. Lawson and P.S. Nyholm, “The extraction of copper(II) and iron(III) with Kelex 100 from aqueous media containing chloride ions”, ISEC Proceedings 1974, Vol 2, pp 1169-1183
136 P.G. Christies, V.I. Lakshmanan and G.J. Lawson, “The liquid-liquid extraction of copper (II) and iron (III) from chloride solutions using LIX 64N in kerosene”, ISEC Proceedings, 1974, Vol. 1, pp 685-696.
137 V.I. Lakshmanan and G.J. Lawson, “Extraction of cobalt by Kelex 100 and Kelex 100/Versatic 911 mixtures”, Journal of Inorg. Nucl. Chem., 35, 1973, pp 4285-4294.
138 J.S. Warner, R. Sridhar and H.F. Bakker, “Thermal Constraints on the segregation of Nickel from Lateritic Ores”, In Nickel Segregation, edited by A.A. Dor, A.I.M.E. NY.1972, P.241-262
139 V.I. Lakshmanan and G.J. Lawson, “Extraction of rhenium (VII) by dilute solutions of Aliquat 336 in organic solvents”, ISEC Proceddings, 1971 Vol.1, pp 631 –637.
140 R. Sridhar and E.J. Cairns, “Low-temperature Lithium/Chalcogen Secondary Cells with Mixed Cat ion Electrolytes”, Presented, at ‘International Power Sources Symposium, 1970, Brighton, England.
141 R. Sridhar, C.A. Trupp, L.W. Mishler and E.J. Cairns, “Transport Properties: Mixed Cat ion Electrolytes”, Presented at ‘International Power Sources Symposium, 1970, Brighton, England.
142 R. Sridhar, C.E. Johnson and E.J. Cairns, “Phase Diagrams of Systems Lil-Ki and Lil-Rbl”, J. Chemical & Engg. Data 15,1970, pp.244-245
143 C.B. Alcock, R. Sridhar and R.C. Svedberg: “A Mass Spectrometric Study of the Liquid Alloy Systems Cu+ Ga and Cu+Ge”, J.Chem. Thermodynamics, 2., 1970, pp.255-263
144 V.I. Lakshmanan and B.C. Haldar, “Studies on the extractive behavior of 12- heteropoly acids. Part III. Extraction of 12 – heteropoly acids”, Journal of Indian Chemical Society, 47, 3, 1970. pp 231 – 238.
145 V.I. Lakshmanan and B.C. Haldar, “Studies on the extractive behaviour of 12 – heteropoly acids. Part II. Extraction of 12 – molybdophosphoric, 12 – tungstosilicic and 12 – molybdosilicic acids”, Journal of Indian Chemical Society, 47, 1. 1970 pp 72-78.
146 V.I. Lakshmanan and B.C. Haldar, “Studies on the extractive behavior of 12 – heteropoly acids. Part I. Extraction of 12 – tungstophosphoric acid”, Journal of Indian Chemical Society, 46, 6, 1969, pp. 512-524.
147 C.B. Alcock, R. Sridhar and R.C. Svedberg, “A Mass Spectrometric Study of the Binary Liquid Alloys Ag-In and Cu-Sn”, Acta Metallurgica, 17,1969, P 839-844
148 R. Sridhar and J.H.E. Jeffes, “Thermodynamics of PbO – B2O3and PbO-P2O5Melts”, Trans. Instn. Min. Metall C, 78, 1969 P.14-20
149 R. Sridhar and J H E Jeffes, “Thermodynamics of PbO and Pbo-SiO2Melts”, Trans. Instn. Min. Metall C77, 1968, P44-50.
150 J.H.E. Jeffes and R. Sridhar, “Activities in PbO containing Melts in Electromotive force Measurements in High Temperature Systems”, published by Instn. Min.Metall, London, 1968, P.199-213
151 R. Sridhar and J.H.E. Jeffes, “Thermodynamics of PbO and PbF2– Melts”, Trans. Instn. Min. Metall C- 77 1967, P.53-56