Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?

The gross calorific value (GCV) of coal is pivotal in shaping policies across various sectors of the Indian economy. It plays a crucial role in classification and valuation of coal and is a major factor in determining electricity tariffs charged by thermal power plants. With coal production escalati...

Full description

Saved in:
Bibliographic Details
Main Authors: Saroj K Sadangi, Rudra P Pradhan
Format: Article
Language:English
Published: SAGE Publishing 2025-01-01
Series:Energy Exploration & Exploitation
Online Access:https://doi.org/10.1177/01445987241284111
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841527635513966592
author Saroj K Sadangi
Rudra P Pradhan
author_facet Saroj K Sadangi
Rudra P Pradhan
author_sort Saroj K Sadangi
collection DOAJ
description The gross calorific value (GCV) of coal is pivotal in shaping policies across various sectors of the Indian economy. It plays a crucial role in classification and valuation of coal and is a major factor in determining electricity tariffs charged by thermal power plants. With coal production escalating year-on-year to meet India's increasing electricity demand, there is significant rise in coal testing activities along the pit-to-power supply chain at multiple points and by multiple testing agencies often driven by sector-specific policy requirements. While laboratory testing accurately determines GCV, it is costly and time-consuming due to the reliance on expensive equipment and skilled personnel. Global researchers have previously devised a plethora of empirical formulae predicting GCV based on its correlations with easy-to-measure properties like moisture and ash content. However, the applicability and utility of these formulae to the prevalent policy matrix of coal and power sector remain to be explored. The introduction of independent third-party assessment of coal quality by Coal India Limited in 2016 has generated a vast dataset of coal sample-test results, offering an opportunity to reassess existing empirical formulae, test their alignment with existing policies, and explore possibility of a unified, region-neutral formula for rapid GCV prediction with a special focus on alleviating the current overload in coal testing.
format Article
id doaj-art-c0aeb9f8b1ff46b68ed2cf7c02fa97b9
institution Kabale University
issn 0144-5987
2048-4054
language English
publishDate 2025-01-01
publisher SAGE Publishing
record_format Article
series Energy Exploration & Exploitation
spelling doaj-art-c0aeb9f8b1ff46b68ed2cf7c02fa97b92025-01-15T11:04:41ZengSAGE PublishingEnergy Exploration & Exploitation0144-59872048-40542025-01-014310.1177/01445987241284111Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?Saroj K SadangiRudra P PradhanThe gross calorific value (GCV) of coal is pivotal in shaping policies across various sectors of the Indian economy. It plays a crucial role in classification and valuation of coal and is a major factor in determining electricity tariffs charged by thermal power plants. With coal production escalating year-on-year to meet India's increasing electricity demand, there is significant rise in coal testing activities along the pit-to-power supply chain at multiple points and by multiple testing agencies often driven by sector-specific policy requirements. While laboratory testing accurately determines GCV, it is costly and time-consuming due to the reliance on expensive equipment and skilled personnel. Global researchers have previously devised a plethora of empirical formulae predicting GCV based on its correlations with easy-to-measure properties like moisture and ash content. However, the applicability and utility of these formulae to the prevalent policy matrix of coal and power sector remain to be explored. The introduction of independent third-party assessment of coal quality by Coal India Limited in 2016 has generated a vast dataset of coal sample-test results, offering an opportunity to reassess existing empirical formulae, test their alignment with existing policies, and explore possibility of a unified, region-neutral formula for rapid GCV prediction with a special focus on alleviating the current overload in coal testing.https://doi.org/10.1177/01445987241284111
spellingShingle Saroj K Sadangi
Rudra P Pradhan
Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?
Energy Exploration & Exploitation
title Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?
title_full Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?
title_fullStr Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?
title_full_unstemmed Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?
title_short Prediction and policy: Do empirical gross calorific value prediction help reduce coal testing overload?
title_sort prediction and policy do empirical gross calorific value prediction help reduce coal testing overload
url https://doi.org/10.1177/01445987241284111
work_keys_str_mv AT sarojksadangi predictionandpolicydoempiricalgrosscalorificvaluepredictionhelpreducecoaltestingoverload
AT rudrappradhan predictionandpolicydoempiricalgrosscalorificvaluepredictionhelpreducecoaltestingoverload