Chandraprabha
M.N., Jayant M Modak and Natarajan K.A., Effect of LPS removal on
electrophoretic softness of Acidithiobacillus ferrooxidans cells, Advanced Materials Research,
20-21, 341-344, 2007.
Chandraprabha, M.N.,Modak, J.M. and Natarajan, K.A.,
“Effect of solution conditions and pulp density on biooxidation of
refractory gold ores by Acidithiobacillus ferrooxidans” Proc. Mineral
Processing Technology (MPT-2004), Editors. G.V. Rao and V.N. Misra,
Allied Publishers Pvt. Ltd., New Delhi, 2004, pp.654-661.
Mukherjee, A., Raichur, A.M., Modak, J.M. and Natarajan,
K.A., Biologically assisted dissolution of some valuable metals from
Indian Ocean nodules”, Proc. International Conference on
Mineral Processing Technology-2004, G. V. Rao and V. N. Misra (Eds.),
Allied Publishers Pvt. Ltd., New Delhi, pp. 732-738, (2004).
Amitava Mukherjee, Ashok M Raichur, Jayant M Modak, K. A.
Natarajana A novel bio-leaching process to recover valuable metals from
Indian Ocean nodules using a marine isolate, In: Biohydrometallurgy: a
sustainable technology in evolution, M. Tsezos, E. Remoudaki &
A. Hatzikioseyian (eds.), pp.25-34, NTUA, Athens, 2004.
M. N. Chandraprabha, Jayant M Modak, K. A.
Natarajan, Ashok M Raichur Experimental And Modeling Studies On The
Inhibition Effect Of Solution Conditions On Activity Of Thiobacillus
ferrooxidans During Biooxidation Of Mixed Sulphidic Concentrates, In:
Bio-hydrometallurgy: a sustainable technology in evolution, M. Tsezos,
E. Remoudaki & A. Hatzikioseyian (eds.), pp.1099-1108, NTUA,
Athens, 2004
Debasis Sarkar and Jayant M. Modak, Optimization of
fed-batch bioreactors using genetic algorithms: Two control variables,
In Kraslawski, A. And Turunen, I. (Eds) Computer Aided Process
Engineering - 13, Elsevier, Amsterdam, pp. 1127-1132, 2003.
K.A. Natarajan, J.M. Modak, A.M.
Raichur, Bioreactor Engineering for treating refractory
gold-bearing concentrates: An Indian Experience, In V.S.T. Ciminelli
and O. Garcia (eds.) Biohydrometallurgy: Fundamentals, Technology and
Sustainable Development, Process Metallurgy 11A, Elsevier, Amsterdam,
pp. 183-190 , 2001.
M.N. Chandraprabha, J.M. Modak, A.M. Raichur, K.A.
Natarajan, Modeling of biooxidation of gold bearing
pyrite-arsenopyrite concentrates by Acidithiobacilli ferrooxidans In
V.S.T. Ciminelli and O. Garcia (eds.) Biohydrometallurgy: Fundamentals,
Technology and Sustainable Development, Process Metallurgy 11A,
Elsevier, Amsterdam, pp. 43-54 , 2001.
Deo, N., Vasan, S.S., Modak, J. M. and Natarajan,
K.A., Selective biodissolution of calcium and iron from
bauxite in the presence of Bacillus polymyxa In: R. Amils and A.
Ballester (Editors), Biohydrometallurgy and Environment toward the
mining of the 21st century, Process Metallurgy Series 9A, Elsevier,
Amsterdam, 463-472, 1999.
K. A. Natarajan, S. Subramaniam and J. M.
Modak, Biosorption of heavy meal ions from aqueous and cyanide
solutions using fungal biomass In: R. Amils and A. Ballester (Editors),
Biohydrometallurgy and Environment toward the mining of the 21st
century. Process Metallurgy Series 9A, Elsevier, Amsterdam, 351-361,
1999.
Modak, J. M., Natarajan, K. A. and Saha,
B., Biosorption of copper and zinc using waste Aspergillus
niger biomass, Transactions of Society for Mining, Metallurgy, and
Exploration, Inc., 300, 52-7, 1997
Balakrishnan, M., Modak, J. M., Natarajan, K. A. and Naik,
J. S. G, Biological uptake of precious and base metals from
gold-process cyanide effluents, Transactions of Society for Mining,
Metallurgy, and Exploration, Inc., 296, 197-202, 1995
Prasad, M.R. and Jayant M. Modak, Kinetic
Correlations for the Enzymatic Oxidation of Glucose, Indian Chemical
Engineer, 37, 12-16, 1995.
K. A. Natarajan, B. G. Mini, Jayant M. Modak and J.S.
Gururaj Naik, Bioprocessing of gold-bearing sulphidic ores and
concentrates for enhanced gold recovery in Mineral Processing: Recent
Advances and Future Trends , S. P. Mehrotra and R. Shekhar (Eds.),
Allied Publishers, 529-536, 1995.
Jayant M. Modak, K. A. Natarajan and J. S. Gururaj
Naik, Microbial ecology of Hutti gold mines with relevance to
gold bioprecessing, Biohydrometallurgical Processing - Vol II, C. A.
Jerez, T. Vargas, H. Toledo and J. V. Wiertz (Eds.), University of
Chile, Santiago, Chile, 143-157, 1995.
Jayant M. Modak and K. A. Natarajan, Development
of special strains of Thiobacillus ferrooxidans for enhanced
bioleaching of sulphidic minerals, Biohydrometallurgical Processing -
Vol I, T. Vargas, C. A. Jerez, J. V. Wiertz and H. Toledo (Eds.),
University of Chile, Santiago, Chile, 33-46, 1995.
Jayant M. Modak, Basudeb Saha and K. A.
Natarajan, Biological removal of copper from aqueous solutions
with reference to environmental control, Proceedings of International
Conference Copper'95 Vol. II -Mineral Processing and Environment, A.
Casall, G. S. Dobby, M. Molina and W. J. Thouburn (Eds.), The
Metallurgical Society of CIM, 1995, 391-397.
A. M. Raichur, A. Mukherjee, J. M. Modak and K. A.
Natarajan, A novel process for dissolution of manganese
dioxide, Indian Patent No. 198060, January 2006.
A. M. Raichur, A. Mukherjee, J. M. Modak and K. A.
Natarajan, An improved method of obtaining an aqueous solution
of metal compounds, Indian Patent No. 198424, March 2006.
Babji, B. S., Jayant Moreshwar Modak, a method for on-line
prediction
of future per-formance of a fermentation unit., PCT application :
PCT/IB2006/000155 filed on 28/01/2006