Items where Author is "Kumar, Rakesh"

Article

Shakhtshneider, T P and Myz, S A and Dyakonova, M A and Boldyrev, V V and Nizovskii, A L and Kalinkin, A V and Kumar, Rakesh (2011) Mechanochemical Preparation of Organic-Inorganic Hybrid Materials of Drugs with Inorganic Oxides. Acta Physica Plolonica, 120 (2). pp. 272-278.

Alex, T C and Kumar, C S and Kailath, A J and Kumar, Rakesh and Roy, S K and Mehrotra, S P (2011) Analysis of Mechanically Induced Reactivity of Boehmite Using Kinetics of Boehmite to gamma-Al2O3 Transformation. Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science, 42 (3). pp. 592-603.

Alex, T C and Kumar, Rakesh and Roy, S K and Mehrotra, S P (2011) Anomalous reduction in surface area during mechanical activation of boehmite synthesized by thermal decomposition of gibbsite. Powder Technology, 208 (1). pp. 128-136.

Kumar, Sanjay and Kumar, Rakesh (2011) Mechanical activation of fly ash: Effect on reaction, structure and properties of resulting geopolymer. Ceramics International, 37 (2). pp. 533-541.

Kumar, Sanjay and Kumar, Rakesh and Mehrotra, S P (2010) Influence of granulated blast furnace slag on the reaction, structure and properties of fly ash based geopolymer. Journal of Materials Science, 45 (3). pp. 607-615.

Mehta, K D and Das, Chitrangada and Kumar, Rakesh and Pandey, B D and Mehrotra, S P (2010) Effect of mechano-chemical activation on bioleaching of Indian Ocean nodules by a fungus. Minerals Engineering, 23 . pp. 1207-1212.

Kumar, Sanjay and Kumar, Rakesh and Bandopadhyay, A and Alex, T C and Ravi Kumar, B and Das, Swapan K and Mehrotra, S P (2008) Mechanical activation of granulated blast furnace slag and its effect on the properties and structure of portland slag cement. Cement and Concrete Composites, 30 (8). pp. 679-685.

Alex, T C and Kumar, Rakesh and Roy, S K and Mehrotra, S P (2008) Stirred bead mill grinding of gibbsite: Surface and morphological changes. Advanced Powder Technology, 19 (5). pp. 483-491.

Kumar, Rakesh and Kumar, Sanjay and Mehrotra, S P (2007) Towards sustainable solutions for fly ash through mechanical activation. Resources, Conservation and Recycling, 52 (2). pp. 157-179.

Kumar, Sanjay and Kumar, Rakesh and Alex, T C and Bandopadhyay, A and Mehrotra, S P (2007) Influence of reactivity of fly ash on geopolymerisation. Advances in Applied Ceramics, 106 (3). pp. 120-127.

Kumar, Sanjay and Bandopadhyay, A and Alex, T C and Kumar, Rakesh (2006) Influence of mechanical activation on the synthesis and hydraulic activity of calcium dialuminate. Ceramics International, 32 (5). pp. 555-560.

Kumar, Sanjay and Kumar, Rakesh and Bandopadhyay, A (2006) Innovative methodologies for the utilisation of wastes from metallurgical and allied industries. Resources Conservation and Recycling, 48 (4). pp. 301-314.

Kumar, Rakesh and Kumar, Sanjay and Badjena, S and Mehrotra, S P (2005) Hydration of mechanically activated granulated blast furnace slag. Metallurgical and Materials Transactions B, 36 (6). pp. 873-883.

Kumar, Sanjay and Bandopadhyay, A and Rajinikanth, V and Alex, T C and Kumar , Rakesh (2004) Improved processing of blended slag cement through mechanical activation. Journal of Materials Science, 39 (10). pp. 3449-3452.

Kumar, Rakesh (1999) Anomalous dependence of leachability on surface area during sulphuric acid leaching of nickel- and copper-doped birnessites. Hydrometallurgy, 52 (1). pp. 71-79.

Kumar, Rakesh and Das, Samar (1998) Physicochemical and structural factors in the sulfuric acid leaching of nickel- and copper-bearing synthetic birnessites. Metallurgical and Materials Transactions B, 29 (3). pp. 527-540.

Kumar, Rakesh and Ray, R K (1998) Modeling Microstructural Heterogeneity in Materials by Using Q-Mode Factor Analysis. Materials Characterization, 40 (1). pp. 7-13.

Kumar, Rakesh and Das, S K and Ray, R K and Biswas, A K (1994) A SEM backscattered electron mode study of microstructural features of ferromanganese nodules from central indian-ocean basin. Transactions of the indian institute of metals, 47 (5). pp. 273-285.

Kumar, Rakesh (1994) Leaching characteristics of disordered birnessite and goethite doped with ni, co and cu in sorption mode. Materials Transacrions JIM, 35 (1). pp. 27-34.

Kumar, Rakesh and Das, S and Ray, R K and Biswas, A K (1993) Leaching of pure and cobalt bearing goethites in sulphurous acid: kinetics and mechanisms. Hydrometallurgy, 32 (1). pp. 39-59.

Kumar, Rakesh and Ray, R K and Biswas, A K (1990) Physico-chemical nature and leaching behaviour of goethites containing Ni, Co and Cu in the sorption and coprecipitation mode. Hydrometallurgy, 25 . pp. 61-83.

Kumar, Rakesh and Biswas, A K (1986) Zinc recovery from zawar ancient siliceous slag. Hydrometallurgy, 15 . pp. 267-280.

Book or NML Publication

Srivastava, J P and Kumar, Rakesh and Goel, R P and Rao, D S and Sil, S K and Chattoraj, U S and Maulik, S C (2000) Minerological aspects of lead sintering. In: International Symposium on Processing of fines. NML Jamshedpur, Jamshedpur, pp. 269-281. ISBN 81-87053-53-4

Conference or Workshop Item

Mehta, K D and Kumar, Rakesh and Pandey, B D and Mehrotra, S P (2011) Bio-dissolution of metals from activated nodules of Indian Ocean. In: VI International Conference on Mechanochemistry and Mechanical Alloying (INCOME 2008), 1-4 December 2008, NML Jamshedpur, India.

Kumar, Sanjay and Kumar, Rakesh and Mehrotra, S P (2011) Geopolymers, fly ash reactivity and mechanical activation. In: VI International Conference on Mechanochemistry and Mechanical Alloying (INCOME 2008), 1-4 December 2008, NML Jamshedpur, India.

Jha, Manis K and Choubey, Pankaj K and Kumari, Archana and Kumar, Rakesh and Kumar, Vinay and Lee, Jae-chun (2011) Leaching of lead from solder material used in electrical and electronic equipment. In: Proceedings of second symposium on Recycling of waste II, 2011, Recycling of waste II.

Kumar, Rakesh and Kumar, Sanjay and Mehrotra, S P (2011) Mechanical activation in blended cement processing. In: VI International Conference on Mechanochemistry and Mechanical Alloying (INCOME 2008), 1-4 December 2008, NML Jamshedpur, India.

Sasikumar, C and Srikanth, S and Kumar, Rakesh and Alex, T C and Mehrotra, S P (2011) Where does the energy go in high energy milling? In: VI International Conference on Mechanochemistry and Mechanical Alloying (INCOME 2008), 1-4 December 2008, NML Jamshedpur, India.

Jha, Manis K and Shivendra, and Kumar, Vinay and Pandey, B D and Kumar, Rakesh and Lee, Jae-chun (2010) Leaching studies for the recovery of metals from the waste printed circuit boards (PCBs). In: Proceedings of TMS-2010, Feb 2010.

Alex, T C and Kumar, Rakesh and Kailath, A J and Roy, S K and Mehrotra, S P (2010) Physicochemical changes during mechanical activation of boehmite. In: Proceedings of the XI International Seminar on Mineral Processing Technology (MPT-2010), Dec 2010, NML Jamshedpur, India.

Kumar, Rakesh and Kumar, Sanjay and Alex, T C and Srikanth, S and Mehrotra, S P (2010) Process innovations using mechanical activation of minerals and wastes. In: UNSPECIFIED.

Kumar, Sanjay and Kumar, Rakesh (2010) Tailoring geopolymer properties through mechanical activation of fly ash. In: 2nd International conference on sustainable construction materials and technologies, 28-30 June, 2010, Ancona, Italy.

Kumar, Sanjay and Kumar, Rakesh and Bandopadhyay, A and Mehrotra, S P (2007) Novel geopolymeric building materials through synergistic utilisation of industrial waste. In: International conference alkali activated materials: research, production and utilization, 2007, Prague.

Mehrotra, S P and Kumar, Rakesh and Kumar, Sanjay (2006) Mechanical activation of solids in processing of minerals and wastes. In: Proceedings of the XXIII International Mineral Processing Congress, 3-8 Sept. 2006, Istanbul, Turkey.

Kumar, Rakesh and Alex, T C and Khan, Z H and Mahapatra, S P and Mehrotra, S P (2005) Mechanical activation of bauxite: potential and prospects in the bayer process. In: UNSPECIFIED.

Kumar, Rakesh and Alex, T C and Jha, Manis K and Khan, Z H and Mahapatra, S P and Mishra, C R (2004) Mechanochemistry and the bayer process of alumina production. In: Light Metals Symposium held at the 133rd TMS Annual Meeting, March, 2004, TMS Annual Meeting.

Kumar , Rakesh and Bandopadhyay, Amitava (2002) Clean Technologies in Nonferrous Metals Recycling. In: Clean Technologies for Metallurgical Industries (EWM-2002), 24-25 January, 2002, National Metallurgical Laboratory (CSIR), Jamshedpur.

Kumar, Rakesh and Srivastava, J P and Premchand, (1998) Utilization of iron values of red mud for metallurgical applications. In: UNSPECIFIED.

Patent

US2006000491916 (2008) Process for the production of Portland slag cement using granulated blast furnace slag. US7410537.

Project Reports

Mishra, D and Kumar, Rakesh and Sahu, K K and Agrawal, A (2008) Development of Process for Production of Chemical Manganese Dioxide (OLP-0055). Exploratory (OLP). NML, Jamshedpur. (Submitted)