Assistant Professor
Depoo Kumar
Email: deepook[at]iitb[dot]ac[dot]in
Phone: (+91) (022) 2576 7647
Education:
- PhD Matls. Sci. & Engg., Carnegie Mellon University, 2018
- MS Matls. Sci. & Engg., Carnegie Mellon University, 2016
- BTech & MTech Met.l Engg. & Matls. Sci., IIT Bombay, 2013
Prof. Deepoo Kumar likes to reinforce theoretical understanding by including interesting conceptual problems and computational examples in his teaching. Inclass problem solving is considered integral to the learning process. Some of the courses taught are as follows: UG level: Transport Phenomena and Kinetics, Heat Treatment Laboratory PG level: Advanced Concepts in Steelmaking, Kinetics of High Temperature Processes.
Prof. Deepoo Kumar’s research interests are in the experimental and computational studies related to extraction and processing of metals. His experimental work includes reduction of hematite pellets using hydrogen, steel refining, steelslag and slagrefractory interactions, inclusion characterization, processing of electronic waste 4 and quenching of steel. Laboratory and characterization facilities include atmospherecontrolled induction furnace, high temperature confocal laser scanning microscope 2 and SEMbased automated inclusion analysis. He has developed kinetic models for ladle refining 1 , RHdegassing and BOF process using FactSage macro. These models can predict changes in steel and slag composition during steel production. In addition, ladle refining and RHdegassing models can calculate changes in inclusion composition and amount with time as well. He works in close collaboration with major steel producers of the country on experimental, modeling and characterization related problems. Some examples are as follows: heat transfer model for a bell annealing furnace for Theis Precision Steel 3 , static models for BOF and EAF to perform sustainability studies for Tata Steel. He is currently working with JSW on developing ASPEN+ model for iron and steelmaking plant to find a balance between cost and CO2 emission. He has conducted workshops on FactSage and clean steel production.
- High temperature metal processing
- Thermodynamics and kinetics
- Sustainability
Modeling strategy for mass transfer controlled reactions e.g. steelslag reaction
High temperature confocal laser scanning images showing insitu agglomeration of solid inclusions (red arrow) floating on liquid steel surface at 1600 oC.
CuAgSn alloy (a) recovered from electronic waste using high FeO slag (b); experiment performed under argon atmosphere using induction furnace
- D. Kumar: Development of a reliable kinetic model for ladle refining, PhD thesis (2018), Carnegie Mellon University
- S.P.T. Piva, D. Kumar, P. C. Pistorius, Modeling manganese silicate inclusion composition changes during ladle treatment using FactSage macros, Metall. Mater. Trans. B Process Metall. Mater. Process. Sci. 48B(2017) 37–45
- Kumar, D., Viswanathan, N.N., Sarkar, P.S. (2022). Heat Transfer Model of Coil in a Bell Annealing Furnace. In: Dave, H.K., Dixit, U.S., Nedelcu, D. (eds) Recent Advances in Manufacturing Processes and Systems. Lecture Notes in Mechanical Engineering. Springer, Singapore
- B. Durgapraveen: Slag Design for Selective Metal Recovery from Electroni Waste, MTech thesis (2023), IIT Bombay