Items where Author is "Kumar, Sanjay"

Alex, T C and Singla, Rashmi and Sahoo, D P and Mehta, K D and Kumar , Sanjay (2025) Avenues of resources efficiency enhancement in iron and steel production. Minerals Engineering, 222 .

Singla, Rashmi and Mishra, T and Alex, T C and Kumar, Sanjay (2024) Inorganic-organic hybrid geopolymers: evolution of molecular and pore structure, and its effect on mechanical and fire-retardant properties. Materials and Structures, 57(10) .

Ambashta, R D and Alex, T C and Single, R and Sahoo, D P and Sarkar, P S and Bajpai, R K and Shivakumar, Y C and Manohar, S and Kumar , Sanjay (2024) Evaluation of Different Fly Ash-Blast Furnace Slag Formulations for Design of Geopolymers in Radioactivity Disposal Applications. Transactions of The Indian Ceramic Society, 83(3) . pp. 178-187.

Nana, Achile and Tchummegne, I K and Tome, Sylvain and Adesina, A and Alomayri, T and Singla, Rashmi and Kaze, R C and Kamseu, E and Kumar, Sanjay and Leonelli, C (2024) Comparison of feldspar and meta-halloysite geopolymers by alkaline and acidic activation. Construction and Building Materials, 424 .

Kurusta, Tamas and Mucsi, G and Kumar, Sanjay and Kristaly, Ferenc (2023) Carbon dioxide sequestration by mechanical activation of Linz-Donawitz steel slag; the effect of water on CO2 capture. Fuel, 352 .

Nana, Achile and Singla, Rashmi and Epey, Noela and Kassem, N N and Sakue, E N and Rodrigue, C K and Kamseu, E and Kumar, Sanjay and Leonelli, C (2023) Design and characterization of Cameroonian pegmatite-calcined clay binary mortars via geopolymerisation. Journal of Building Engineering, 76 .

Szabo, R and Kristaly, Ferenc and Nagy, S and Singla, Rashmi and Mucsi, Gabor and Kumar, Sanjay (2023) Reaction, structure and properties of eco-friendly geopolymer cement derived from mechanically activated pumice. Ceramics International, 49(4) . pp. 6756-6763.

Singla, Rashmi and Senna, Mamoru and Mishra, T and Alex, T C and Kumar, Sanjay (2022) High strength metakaolin/epoxy hybrid geopolymers: Synthesis, characterization and mechanical properties. Applied Clay Science, 221 .

Alex, T C and Mucsi, G and Venugopalan, T and Kumar, Sanjay (2021) BOF Steel Slag: Critical Assessment and Integrated Approach for Utilization. Journal of Sustainable Metallurgy .

Nath, S K and Randhawa, N S and Kumar, Sanjay (2021) A review on characteristics of silico-manganese slag and its utilization into construction materials. Resources, Conservation and Recycling, 176 .

Tome, Sylvain and Nana, A and Kaze, C R and Djobo, J N Y and Alomyri, T and Kamseu, E and Etoh, Marie-Annie and Etame, Jacques and Kumar, Sanjay (2021) Resistance of Alkali-Activated Blended Volcanic Ash-MSWI-FA Mortar in Sulphuric Add and Artificial Seawater. Silicon .

Pal, Jagannath and Rajshekar, Y and Kumar, Sanjay and Venugopalan, T (2021) Development of carbon composite iron ore slime briquettes for using in ironmaking. Journal of Metallurgy and Materials Science, Vol. 63, No. 1-2, January-June 2021 . pp. 1-11.

Meshram, R B and Kumar, Sanjay (2021) Comparative life cycle assessment (LCA) of geopolymer cement manufacturing with Portland cement in Indian context. International Journal of Environmental Science and Technology .

Tome, Sylvain and Bewa, C N and Nana, Achile and Nemaleu, J G D and Etoh, Marie-Annie and Tchakoute, H K and Kumar, Sanjay and Etame, Jacques (2021) Structural and Physico-mechanical Investigations of Mine Tailing-Calcined Kaolinite Based Phosphate Geopolymer Binder. Silicon .

Tome, Sylvain and Etoh, Marie-Annie and Etame, Jacques and Kumar, Sanjay (2020) Improved Reactivity of Volcanic Ash using Municipal Solid Incinerator Fly Ash for Alkali-Activated Cement Synthesis. Waste and Biomass Valorization, 11 (IF-2.358). pp. 3035-3044.

Singla, Rashmi and Kumar, Sanjay and Alex, T C (2020) Reactivity Alteration of Granulated Blast Furnace Slag by Mechanical Activation for High Volume Usage in Portland Slag Cement. Waste and Biomass Valorization, 11 (IF-2.851). pp. 2983-2993.

Chakladar, S and Chakravarty, S and Mohanty, Ashok and Alex, T C and Kumar, Sanjay (2020) Quality improvement of heat altered coals: A preliminary feasibility study. Environmental Technology & Innovation, 18 (IF-2.800). p. 100764.

Nath, S K and Kumar, Sanjay (2020) Role of particle fineness on engineering properties and microstructure of fly ash derived geopolymer. Construction and Building Materials, 233 (IF-4.046). p. 117294.

Kumar, Sujeet and Djobo, J N Y and Kumar, Anil and Kumar, Sanjay (2020) Size fractionation of brown fly ash: utilisation of grey fraction as a pozzolanic material in blended cement. European Journal of Environmental and Civil Engineering , 24(6) . pp. 833-848.

Nath, S K and Kumar, Sanjay (2019) Influence of Granulated Silico-Manganese Slag on Compressive Strength and Microstructure of Ambient Cured Alkali-Activated Fly Ash Binder. Waste and Biomass Valorization 10, Issue 7, pp 2045–2055, 10(7) (Waste and Biomass Valorization ). pp. 2045-2055.

Kumar, Rakesh and Kumar, Sanjay and Alex, T C and Singla, Rashmi (2019) Mapping of calorimetric response for the geopolymerisation of mechanically activated fly ash. Journal of Thermal Analysis and Calorimetry, 136(3) . pp. 1117-1133.

Nath, S K and Kumar, Sanjay (2019) Reaction kinetics of fly ash geopolymerization: Role of particle size controlled by using ball mill. Advanced Powder Technology, 30(5) . pp. 1079-1088.

Nath, S K and Kumar, Sanjay (2019) Role of alkali concentration on reaction kinetics of fly ash geopolymerization. Journal of Non- Crystalline Solids, 505 . pp. 241-251.

Singla, Rashmi and Kumar, Sanjay and Alex, T C (2019) Reactivity Alteration of Granulated Blast Furnace Slag by Mechanical Activation for High Volume Usage in Portland Slag Cement. Waste and Biomass Valorization . pp. 1-11.

Ghosh, Rachit and Sagar, S P and Kumar, Anil and Gupta, S K and Kumar, Sanjay (2018) Estimation of geopolymer concrete strength from ultrasonic pulse velocity (UPV) using high power pulser. Journal of Building Engineering, 16 . pp. 39-44.

Nath, S K and Kumar, Sanjay (2018) Influence of Granulated Silico-Manganese Slag on Compressive Strength and Microstructure of Ambient Cured Alkali-Activated Fly Ash Binder. Waste and Biomass Valorization, 10 (IF-1.337). pp. 2045-2055.

Ghosh, Rachit and Gupta, S K and Kumar, Anil and Kumar, Sanjay (2018) Leaching and efflorescence effects in geopolymer concrete. Journal of Metallurgy and Materials Science, 60(2) . pp. 79-88.

Kumar, Rakesh and Kumar, Sanjay and Alex, T C and Singla, Rashmi (2018) Mapping of Calorimetric Response for the Geopolymerisation of Mechanically Activated Fly ash. Journal of Thermal Analysis and Calorimetry (IF-2.209). pp. 1-17.

Nath, S K and Kumar, Sanjay (2018) The potential use of silico-manganese slag into cementitious materials. In: Asia Steel International Conference 2018, 6-9 Feb., 2018, Mayfair Hotel, Bhubaneswar, India.

Ghosh, Rachit and Gupta, S K and Kumar, Anil and Kumar, Sanjay (2018) Replacement of conventional fine aggregate with bottom ash in geopolymer concrete. Journal of Metallurgy and Materials Science, 60(3) . pp. 173-187.

Nath, S K and Kumar, Sanjay (2017) Reaction kinetics, microstructure and strength behavior of alkali activated silico-manganese (SiMn) slag - Fly ash blends. Construction and Building Materials, 147 (IF-3.169). pp. 371-379.

Nath, S K and Mukherjee, S and Maitra, S and Kumar, Sanjay (2017) Kinetics study of geopolymerization of fly ash using isothermal conduction calorimetry. Journal of Thermal Analysis and Calorimetry, 127(3) (IF-1.953). pp. 1953-1961.

Kumar, Sanjay and Mucsi, G and Kristaly, Ferenc and Pekker, P (2017) Mechanical activation of fly ash and its influence on micro and nano-structural behaviour of resulting geopolymers. Advanced Powder Technology, 28(3) (IF-2.659). pp. 805-813.

Nivas, R and Das, Goutam and Das, S K and Mahato, B and Kumar, Sanjay and Sivaprasad, K and Singh, P K and Ghosh, M (2017) Effect of Stress Relief Annealing on Microstructure & Mechanical Properties of Welded Joints Between Low Alloy Carbon Steel and Stainless Steel. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science, 48 A(1) (IF-1.874). pp. 230-245.

Nath, S K and Rajshekhar, Y and Alex, T C and Venugopalan, T and Kumar, Sanjay (2017) Evaluation of the Suitability of Alternative Binder to Replace OPC for Iron Ore Slime Briquetting. Transactions of the Indian Institute of Metals, 70(8) (IF- 0.533). pp. 2165-2174.

Nath, S K and Maitra, S and Mukherjee, S and Kumar, Sanjay (2016) Microstructural and morphological evolution of fly ash based geopolymers. Construction and Building Materials, 111 (IF-3.169). pp. 758-765.

Nath, S K and Kumar, Sanjay (2016) Evaluation of the suitability of ground granulated silico-manganese slag in Portland slag cement. Construction and Building Materials, 125 (IF-3.169). pp. 127-134.

Kumar, Sujeet and Djobo, Jean NoëlYankwa and Kumar, Anil and Kumar, Sanjay (2016) Geopolymerization behavior of fine iron-rich fraction of brown fly ash. Journal of Building Engineering, 8 (IF-1.055). pp. 172-178.

Rajshekhar, Y and Alex, T C and Sahoo, D P and Babu, G A and Balakrishnan, V and Venugopalan, T and Kumar, Sanjay (2016) Iron ore slime as an alternate coolant in steelmaking: Performance evaluation at commercial scale. Journal Of Cleaner Production, 139 (IF- 5.715). pp. 886-893.

Djobo, J N Y and Elimbi, A and Tchakoute, H K and Kumar, Sanjay (2016) Mechanical activation of volcanic ash for geopolymer synthesis: effect on reaction kinetics, gel characteristics, physical and mechanical properties. RSC Advances, 6(45) (IF 3.169). pp. 39106-39117.

Djobo, J N Y and Elimbi, A and Tchakoute, H K and Kumar, Sanjay (2016) Reactivity of volcanic ash in alkaline medium, microstructural and strength characteristics of resulting geopolymers under different synthesis conditions. Journal Of Materials Science, 51(22) (IF-2.599). 10301-10317.

Ogundiran, M B and Kumar, Sanjay (2016) Synthesis of fly ash-calcined clay geopolymers: Reactivity, mechanical strength, structural and microstructural characteristics. Construction and Building Materials, 125 (IF-3.169). pp. 450-457.

Ogundiran, M B and Kumar, Sanjay (2015) Synthesis and characterisation of geopolymer from Nigerian Clay. Applied Clay Science, 108 (IF-2.703). pp. 173-181.

Kumar, Sanjay and Kristaly, Ferenc and Mucsi, Gabor (2015) Geopolymerisation behaviour of size fractioned fly ash. Advanced Powder Technology, 26(1) (IF-1.300). pp. 24-30.

Mucsi, Gabor and Kumar, Sanjay and Csoke, Barnabás and Kumar, Rakesh and Molnár, Zoltán and Rácz, Ádám and Mádai , Ferenc and Debreczeni , Ákos (2015) Control of geopolymer properties by grinding of land filled fly ash. International Journal of Mineral Processing, 143 (IF-1.31). pp. 50-58.

Nath, S K and Maitra, S and Mukherjee, S and Kumar, Sanjay (2015) Microstructural evolution of fly ash geopolymer: effect of alkali concentration. In: 78th Annual Session of Indian Ceramic Society, 2-3rd February, 2015, Jamshedpur.

Nath, S K and Kumar, Sanjay and Kumar, Rakesh (2014) Effect of mechanical activation on cordierite synthesis through solid-state sintering method. Bulletin of Material Science, 37(6) (IF-0.870). pp. 1221-1226.

Nath, S K and Mukherjee, S and Maitra, S and Kumar, Sanjay (2014) Ambient and Elevated Temperature Geopolymerization Behaviour of Class F Fly Ash. Transactions of the Indian Ceramic Society, 73(2) (IF-0.233). pp. 126-132.

Kumar, Sanjay and Kumar, Rakesh (2014) Geopolymer : Cement for low carbon economy. The Indian Concrete Journal, 88(7) . pp. 29-37.

Pathak, Arvind and Kumar, Sanjay and Jha, Vinay Kumar (2014) Development of Building Material from Geopolymerization of Construction and Demolition Waste (CDW). Transactions of the Indian Ceramic Society, 73(2) (IF-0.233). pp. 133-137.

Sinha, Deependra Kumar and Kumar, A and Kumar, Sanjay (2014) Development of Geopolymer Concrete from Fly Ash and Bottom Ash Mixture. Transactions of the Indian Ceramic Society, 73(2) (IF-0.233). pp. 143-148.

Mucsi, G and Molnar, Zoltan and Kumar, Sanjay (2014) Geopolymerisation of Mechanically Activated Lignite and Brown Coal Fly Ash. Acta Physica Polonica A, 126 (IF-0.604). pp. 994-998.

Mucsi, G and Molnar, Zoltan and Racz, Adam and Faitli, Jozsef and Gombkoto, Imre and Raczkevi, Balazs and Kumar, Sanjay (2014) High energy density milling as a tool for improving the properties of fly ash based geopolymer. In: XXVI International Mineral Processing Congress (IMPC) 2014 Proceedings, October 20-24, 2014, Santiago, Chile.

Sinha, Deependra Kumar and Kumar, A and Kumar, Sanjay (2014) Reduction of pollution by using Fly ash, bottom ash and granulated blast furnace slag in geopolymer building materials. Scholars Journal of Engineering and Technology (SJET), 1(3) . pp. 177-182.

Ghosh, Rachit and Kumar, Anil and Kumar, Sanjay (2013) Flyash Geopolymer Concrete as Future Concrete. International Journal of Advanced Scientific and Technical Research, 6(3) . pp. 260-271.

Alex, T C and Kalinkin, A M and Nath, S K and Gurevich , B I and Kalinkina, E V and Tyukavkina, W and Kumar, Sanjay (2013) Utilization of zinc slag through geopolymerization: Influence of milling atmosphere. International Journal of Mineral Processing, 123 (IF-1.378). pp. 102-107.

Kumar, Sanjay and Garcia-Trinanes, P and Teixeira-Pinto, A and Bao, M (2013) Development of alkali activated cement from mechanically activated silico-manganese (SiMn) slag. Cement & Concrete Composites, 40 . pp. 7-13.

Kumar, Anuj and Kumar, Sanjay (2013) Developments of Paving blocks from synergistic use of red mud and fly ash using geopolymerization. Construction and Building Materials, 38 . pp. 865-871.

Nath, S K and Kumar, Sanjay (2013) Influence of iron making slags on strength and microstructure of fly ash geopolymer. Construction and Building Materials, 38 (IF-1.834). pp. 924-930.

Kumar, Sanjay and Sahoo, D P and Nath, S K and Alex, T C and Kumar, Rakesh (2012) From Grey Waste to Green Geopolymer. Science and Culture, 78(11-12) . pp. 511-516.

Kalinkin, A M and Kumar, Sanjay and Gurevich , B I and Alex, T C and Kalinkina, E V and Tyukavkina, W and Kalinnokov, V T and Kumar, Rakesh (2012) Geopolymerization behavior of Cu-Ni slag mechanically activated in air and in CO2 atmosphere. International Journal of Mineral Processing, 112 . pp. 101-106.

Ashish, Rajat and Mukherjee, Tamajit and Kumar, Sanjay (2012) Development of Fly Ash Bricks through different Technologies and a Comparative Study of their Compressive Strength. Training Report (TR). CSIR -NML, Jamshedpur. (Unpublished)

Verma, B N and Kumar, Sanjay and Joarder, B (2011) Improvement in New Grades of Work Roll for Hot Strip Mill through NDE. In: Proceedings of the International Conference on Non Destructive Evaluation for Steel and Allied Industries - NDESAI 2011, Dec. 2-3, 2011, SNTI Auditorium Jamshedpur, India.

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 (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.

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.

Nath, S K and Kumar, Sanjay (2010) Wear Resistant Ceramics from Fly Ash. In: National Seminar on Refractories & Furnaces for Energy Efficient & Environment Friendly Steel & Metal Processing, 09-10 September, 2010, CGCRI, Kolkata. (Unpublished)

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.

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: Experimental and theoretical studies in modern mechanochemistry. Transworld Research Network, Trivandrum, pp. 255-272. ISBN 978-81-7895-454-7

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, Rakesh and Kumar, Sanjay and Alex, T C and Mehrotra, S P (2009) Mechanochemistry in the Utilisation/Minimisation of Wastes from Metallurgical and Allied Industries. In: The Fourth Asian Particle Technology Symposium (APT 2009), September 14-16, 2009, Hotel Ashok, Delhi.

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.

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

Kumar , Sanjay and Alex, T C and Kumar, Rakesh (2008) Mechanical Activation of Solids in Extractive Metallurgy. In: Proceedings on Extraction of Nonferrous Metals and their Recycling - A Training Programme, Feb. 27-29th, 2008, NML, Jamshedpur.

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, Rakesh and Kumar, Sanjay and Das, Avimanyu and Mishra, T K and Cholavandan, V and Mehrotra, S P (2007) Studies on Reactivity of Classified and Mechanically activated fly Ash. Exploratory (OLP). CSIR-NML, Jamshedpur. (Submitted)

Kumar, Sanjay (2007) Studies on the Geopolymerisation of Fly ash with and without Granulated Blast Furnace Slag. Exploratory (OLP). CSIR-NML, Jamshedpur. (Submitted)

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.

Alex, T C and Godiwalla, K M and Kumar, Sanjay and Jana, R K and Rao, A S and Singh, Manjit and Premchand, (2006) Studies on the extraction of manganese from sea nodule residue as ferrosilicomanganese. Steel Research International, 77 (3). pp. 147-151.

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.

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 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.

Bandopadhyay, A and Goswami, M C and Kumar, Sanjay (2005) Improvement of environmental performance of integrated steel sector through process integration & optimisation measures and innovative waste management practices. In: Emomami-2005, 2005, IATES, Bhubaneswar.

Kumar, Sanjay and Bandopadhyay, A and Rajnikanth, 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, Sanjay and Das, Swapan K and Daspoddar, P K (2003) Thermo-mechanical behaviour of low cement castables derived from mullite aggregates synthesised from beach sand sillimanite. Ceramics International, 29 (2). pp. 139-144.

Kumar, Sanjay and Singh, K K and Das, S K and Ramachandrarao, P (2002) Waste Utilisation : Towards Cleaner Environment. In: Clean Technologies for Metallurgical Industries (EWM-2002), 24-25 January, 2002, National Metallurgical Laboratory (CSIR), Jamshedpur.

Kumar, Sanjay and Kumar, Virendra and Prasad, M M (2001) Corrosion of Reinforced Concrete and Its Protection. In: National Seminar on Corrosion and Its Prevention (NSCP-2001), 13-14, December, 2001, National Metallurgical Laboratory, Jamshedpur.

Kumar, Sanjay and Singh, K K and Ramachandrarao, P (2001) Effects of fly ash additions on the mechanical and other properties of porcelainised stoneware tiles. Journal of Materials Science, 36 (24). pp. 5917-5922.

Das, S K and Kumar, Sanjay and Ramachandrarao, P (2000) Exploitation of iron ore tailing for the development of ceramic tiles. Waste Management, 20 (8). pp. 725-729.

Kumar, Sanjay and Singh, K K and Ramachandrarao, P (2000) Synthesis of cordierite from fly ash and its refractory properties. Journal of Materials Science Letters, 19 (14). pp. 1263-1265.

Pradhan, B and Kumar, Sanjay (2000) Finite element analysis of low-velocity impact damage in composite laminates. Journal of Reinforced Plastics and Composites, 19 (4). pp. 322-339.

Das, Suchandan K and Kumar, Sanjay and Ramachandrarao, P (2000) Recovery Exploitation of iron ore tailing for the development of ceramic tiles. Waste Management , 20 (8). pp. 725-729.

Kumar, Sanjay and Das, U S and Singh, K K (1999) Sintering studies on fly ash and clay mixes. In: Proceedings of the National Seminar on Fly Ash Utilisation, February 26-27, 1999, NML Jamshedpur, India.

Guru Vittal, U K and Murty, A V R S and Kumar, Sanjay (1999) Use of fly ash admixed concrete for pavement construction. In: Proceedings of the National Seminar on Fly Ash Utilisation, February 26-27, 1999, NML Jamshedpur, India.

Guru Vittal, U K and Kumar, Sanjay (1999) Use of fly ash admixed concrete for pavement construction*. In: Proceedings of the National Seminar on Fly Ash Utilisation, February 26-27, 1999, NML Jamshedpur, India.

Bandopadhyay, A and Kumar , Sanjay and Das, S K and Singh, K K (1999) In the Pursuit of Waste free Metallurgy. NML Technical Journal, 41 (4). pp. 143-162.

Kumar, Sanjay and Singh, K K (1998) Development of Corundum/Mullite Composites from fly Ash & Alumina Mix by Reaction Sintering. In: UNSPECIFIED.

Kumar, Sanjay and Das, U S and Singh, K K and Ramachandrarao, P (1998) Development of ceramic floor and wall tiles from fly ash. In: UNSPECIFIED.

Das, S K and Kumar, Sanjay and Daspoddar, P K (1997) Crystal morphology of calcium aluminates hydrated for 14 days. Journal of Materials Science Letters, 16 (9). pp. 735-736.

Das, S K and Kumar, Sanjay and Poddar, P K D (1997) Effect of synthetic refractory aggregates on the hydraulic and other properties of commercial high alumina cement. Industrial Ceramics, 17 (1). pp. 17-22.

Baidya, B K and Kumar, Sanjay and Bhat, K L (1997) Extraction of manganese from manganese and iron sea nodules. NML Technical Journal, 39 (3). pp. 177-181.

Das, S K and Kumar , Sanjay and Singh, K K and Ramachandrarao, P (1996) An Innovative Approach towards Utilisation of Wastes Generated from Iron & Steel Industries. In: UNSPECIFIED.

Das, S K and Kumar, Sanjay and Singh, K K and Ramachandrarao, P (1996) An Innovative approach towards utilisation of wastes generated from iron & steel industries. In: UNSPECIFIED.

Kumar, Sanjay and Das, S K and Das, U S and Daspoddar, P K (1995) Effect of synthetic aggregates on the high temperature strength properties of mixed calcium aluminates. NML Technical Journal, 37 (4). pp. 117-122.

Kumar, Sanjay and Agadi, W and Das, V K and Desai, B N (1994) Ultrasonic acoustic transducers for underwater acoustic measurements. In: Symposium on Ocean Technology, on the Occasion of the Golden Jubilee of the Council-of-Scientific-and-Industrial-Research (CSIR), Aug 27-29, 1992, Goa.