Submitted on: 27 July 2024.
Revised on: 04 September 2024.
Accepted on: 13 October 2024.
___________________International Journal of Coal Preparation and Utilization
Submitted on: 09 July 2018.
Revised on: 31 August 2018.
Accepted on: 29 October 2018.
___________________International Journal of Coal Preparation and Utilization
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Submitted on: 29 July 2019.
Revised on: 18 September 2019.
Accepted on: 27 October 2019.
___________________International Journal of Coal Preparation and Utilization
Submitted on: 08 January 2005.
Revised on: 06 May 2005.
Accepted on: 21 May 2005.
___________________International Journal of Coal Preparation and Utilization
Submitted on: 01 April 2021.
Revised on: 15 July 2021.
Accepted on: 19 August 2021.
___________________International Journal of Coal Preparation and Utilization