Dr  Tejbir Singh

Dr Tejbir Singh

Research Associate

School of Engineering

Career Summary

Biography

Dr Tejbir Singh is a proficient Chemical Engineer who specializes in process design, demonstrating extensive expertise in both conventional and low-carbon ironmaking processes. His strength lies in integrating theoretical knowledge with practical insights to advance sustainable and efficient ironmaking technologies.

At the forefront of sustainable ironmaking, Dr Singh actively engages in conceptualizing, executing, and comprehending electric smelting furnace operations at various scales. His specialization includes experimentation related to the high-temperature treatment of iron ore and direct reduced iron within electric smelting furnace setups, with a focused emphasis on understanding the pyrometallurgical behaviour of metal and slag components.

Currently, Dr Singh spearheads a significant industrial research project aimed at a comprehensive understanding and characterization of ore behaviour in ironmaking. The primary goal is to optimize iron ore utilization, particularly by enhancing the integration of iron ore concentrates, such as Magnetic Concentrates, into the sintering feed. Through innovative strategies, his objective is to elevate the efficiency and sustainability of ironmaking processes.

Beyond research, he plays a vital role in providing technical support to the industry partner, actively contributing to initiatives focused on reducing CO2 emissions and decarbonizing the iron industry. His substantial experience as a production engineer and chemical engineer from 2014 to 2018 has equipped him with invaluable insights into various facets of the chemical industry, covering process design, P&ID preparation, scale-up projects, plant production operations, downstream fixed plant operations, and process economics.

Motivated by his commitment to societal contribution, Dr Singh remains dedicated to continuous learning and exploration of emerging topics within his field, ensuring that his professional growth aligns with the evolving demands of the industry. 



Qualifications

  • DOCTOR OF PHILOSOPHY IN CHEMICAL ENGINEERING, University of Newcastle
  • Master os Technology (Chemical Engineering), Indian Institute of Technology, Roorkee

Keywords

  • CFD
  • Chemical Reactor design
  • DRI Smelting
  • Electric Smleting-Lab Scale
  • Fluid mechanics
  • Heat and Mass transfer
  • Image processing
  • Iron ore Sintering & ironmaking
  • Material handling
  • Metallurgical Research
  • Mineral Processing
  • Process design & control
  • Process simulation

Languages

  • Hindi (Mother)
  • English (Fluent)

Fields of Research

Code Description Percentage
401908 Pyrometallurgy 100

Professional Experience

UON Appointment

Title Organisation / Department
Research Associate University of Newcastle
School of Engineering
Australia
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Publications

For publications that are currently unpublished or in-press, details are shown in italics.


Journal article (3 outputs)

Year Citation Altmetrics Link
2022 Honeyands T, Nguyen TBT, Pinson D, Connolly PRJ, Pownceby M, Manuel J, et al., 'Variation in Iron Ore Sinter Mineralogy with Changes in Basicity', MINERALS, 12 (2022) [C1]
DOI 10.3390/min12101249
Citations Scopus - 3
Co-authors Tom A Honeyands, Thibangtuyen Nguyen
2022 Singh T, Mitra S, O dea D, Knuefing L, Honeyands T, 'Quantification of Resistance and Pressure Drop at High Temperature for Various Suction Pressures During Iron Ore Sintering', ISIJ International, 62 1768-1776 (2022) [C1]
DOI 10.2355/isijinternational.isijint-2022-168
Citations Scopus - 1
Co-authors Tom A Honeyands, Subhasish Mitra
2021 Singh T, Li H, Zhang G, Mitra S, Evans G, O'Dea D, Honeyands T, 'Iron ore sintering in milli-pot: Comparison to pilot scale and identification of maximum resistance to air flow', ISIJ International, 61 1469-1478 (2021) [C1]

In the iron ore sintering process, the resistance to air flow is a major factor in deciding the flame front speed, which influences the sinter productivity and quality. In this wo... [more]

In the iron ore sintering process, the resistance to air flow is a major factor in deciding the flame front speed, which influences the sinter productivity and quality. In this work, pressure drop during sintering and the resistance to air flow was investigated in milli-pot sintering for different coke rates. The sintering experiments were conducted in a milli-pot (diameter 53 mm, height 400 mm) and pressure and temperature were measured at the same locations in the bed by four taps located equidistant to each other. The yield of sinter product was measured following a modified drop test and the mineralogy of the sinter product was analysed. The results from milli-pot sintering were then compared to the reported results from standard pilot-scale sintering, and it was found that the lower half of the milli-pot bed gave a reasonable representation of the pilot-scale sintering process. The results of sinter mineralogy, yield and productivity of the lower half of milli-pot at 5.5-8.0% coke rate were found to be similar to pilot-scale sintering tests at a corresponding coke rate from 3.5 to 5.5%. The maximum resistance to air flow in the bed was found to be in the region between the leading edge of the flame front at ~100°C and the trailing edge of the flame front at ~1 200°C. This suggests that the maximum resistance to air flow includes the effect of de-humidification and combustion in addition to the high temperature "flame front" region usually defined at temperatures above 1 100°C or 1 200°C.

DOI 10.2355/ISIJINTERNATIONAL.ISIJINT-2020-574
Citations Scopus - 2Web of Science - 2
Co-authors Geoffrey Evans, Subhasish Mitra, Tom A Honeyands

Conference (4 outputs)

Year Citation Altmetrics Link
2023 Singh T, Mitra S, Aladejebi O, O'Dea D, Honeyands T, 'Effect of -1 mm particle size fraction on JPU permeability and granulation characterisation', Perth, Australia (2023) [E1]
Co-authors Tom A Honeyands, Subhasish Mitra
2022 Singh T, Matthews L, Jung I-H, Mitra S, O'Dea D, Honeyands T, 'Evolution of mineral phases during iron ore sintering', Matsue, Japan (2022)
Co-authors Subhasish Mitra, Tom A Honeyands
2021 Singh T, Mitra S, O'Dea D, Honeyands T, 'Analyses of pressure drop in high temperature zone during iron ore sintering', Iron Ore Conference 2021. Sustainability in a Changing World, Perth, Australia (2021) [E1]
Co-authors Subhasish Mitra, Tom A Honeyands
2019 Singh T, Honeyands T, Mitra S, Evans G, O'Dea D, 'Measured and Modelled Air Flow Rates during the Iron Ore Sintering Process: Green and Sintered Beds', Proceedings Iron Ore 2019, Perth, WA (2019) [E1]
Co-authors Subhasish Mitra, Geoffrey Evans, Tom A Honeyands
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Dr Tejbir Singh

Position

Research Associate
Centre for Ironmaking Materials Research (CIMR) School of Engineering
School of Engineering
College of Engineering, Science and Environment

Contact Details

Email tejbir.singh@newcastle.edu.au
Phone (02) 4033 9024
Mobile +61-421 956 095

Office

Room A420
Building NIER - A Block
Location Callaghan
University Drive
Callaghan, NSW 2308
Australia
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