Areas of Expertise : Waste utilization, Refractory
No. of Papers Published : 15
International : https://scholar.google.com/citations?user=DOPr3jcAAAAJ
National : https://scholar.google.com/citations?user=DOPr3jcAAAAJ
No.of.Patents : 1. S. Kumar, S. K. Nath, T. C. Alex, M.K. Jha and M/s Tata Steel Ltd, An improved process to produce paving blocks from steel slag using Geopolymerisation. Application no.: 1509/KOL/2011, India. 2. S. K. Nath, S. Kumar, A process to produce refractory brick using fly ash. Application no.: 0047/NF/2013, India. 3. T. C. Alex, S. Kumar, S. K. Nath, D. P. Sahoo and M/s Tata Sponge Iron Ltd., An Improved process to produce Blocks/Bricks using high iron ash generated in sponge iron plant through geopolymerization. Application no.: 0204/NF/2014/IN, India. 4. S. Kumar, S. K. Nath, T. C. Alex, D. P. Sahoo and M/s Tata Steel Ltd., An improved process to produce cold bonded briquettes from iron ore slime. Application no.: 1077/KOL/2014, India. 5. S. K. Nath, S. Kumar, T. C. Alex, D. P. Sahoo and M/s Shyam Ferro Alloys Co., A process for the preparation of paving blocks from AOD slag and IFS slag using geopolymerization. Patent no.: 341476, date: 14/07/2020, India. 6. S. K. Nath, S. Kumar, A novel composition of Portland slag cement and a process for the preparation thereof. Patent no.: 348853, date: 08/10/2020, India. 7. T. C. Alex, S. Kumar, S. K. Nath, D. P. Sahoo, An improved process to produce fast setting light weight geopolymer precast. Application no.: 0222NF2016/IN, India. 8. T. C. Alex, K. D. Mehta, S. Kumar, S. K. Nath, D. P. Sahoo & M/s Tata Steel Ltd., An improved method for utilization of iron ore slime in iron making. Ref. No.: NML/PAT/2016/00281, India. 9. R. Meshram, S. Kumar, R. Kumar, T. C. Alex, S. K. Nath, D. P. Sahoo & M/s Tata Steel Ltd., Pressurized vessel design for hydration of free calcium oxide bearing slag. Ref. No.: NML/PAT/2017/00339, India. 10. S. K. Nath, S. Kumar, T. C. Alex, D. P. Sahoo, A PROCESS FOR PREPARATION OF BLENDED CEMENT USING OVERBURDEN SHALE AS POZZOLANIC MATERIAL. Ref. no.: 0276NF2015, India. 11. Navneet Singh Randhawa, S. K. Nath, Sanjay Kumar, A PROCESS FOR HOT STAGE MODIFICATION OF COPPER SMELTER SLAG FOR RECOVERY OF IRON AND SUBSEQUENT USE OF SLAG IN CEMENT. Ref. no. 202011001830, India.
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Awards and Recognitions : 1. Received ‘Best student project award’ from ‘Indian Refractory Makers Association (IRMA)’ for my B. Tech. project on refractories in the year of 2003. 2. Received ‘V. A. Altekar Award 2012’ for the best technology (2011), entitled: “Paving Blocks from Steel Slag” at CSIR-NML. 3. Received ‘Outstanding Poster Award’ for the poster “Exploitation of Fume Extraction Dust for the Development of Paving Blocks Using Eco-friendly Geopolymerisation Process” in ANQ Congress, Hong Kong, China in August 2012. 4. Received ‘Certificate of Merit’ for “Case study in Innovation in Waste Reuse” in Sustainability contest by ‘Shashawati Council’ in 2012.
