Combustion mechanism and model free kinetics of different origin coal samples: Thermal analysis approach

K Jayaraman, MV Kök, I Gökalp - Energy, 2020 - Elsevier
Five coal samples from different origins are characterized for their pyrolysis and combustion
features using coupled thermogravimetry-mass spectrometry (TG-MS). The samples are …

Thermal analysis applications in fossil fuel science. Literature survey

M Kök - Journal of thermal analysis and calorimetry, 2002 - akjournals.com
In this study, instances where thermal analysis techniques (differential scanning calorimetry,
thermogravimetry, differential thermal analysis, etc.) have been applied for fossil fuel …

The effect of mineral matter on the physical and chemical activation of low rank coal and biomass materials

D Vamvuka, S Troulinos, E Kastanaki - Fuel, 2006 - Elsevier
The effect of inorganic constituents on the thermal behaviour of low rank coals, as well as
agricultural and forestry by-products, during pyrolysis and combustion processes was …

Possibility of using paper sludge in co-firing applications

D Vamvuka, N Salpigidou, E Kastanaki, S Sfakiotakis - Fuel, 2009 - Elsevier
The possibility of co-processing paper sludge with coal in power plants for power production
and useful products was investigated as an alternative to the disposal option. The thermal …

A simple kinetic analysis to determine the intrinsic reactivity of coal chars

E Sima-Ella, G Yuan, T Mays - Fuel, 2005 - Elsevier
The intrinsic oxidation reactivity in air of an activated carbon char derived from bituminous
coal was investigated using a new thermogravimetric analysis (TGA) method. Applying the …

Sulphur transformation during pyrolysis of an Australian lignite

D Zhang, S Yani - Proceedings of the Combustion Institute, 2011 - Elsevier
Transformation of various sulphur forms, including inherent and added pyrite, sulphates
(CaSO4 and FeSO4) and organic sulphur, during pyrolysis of an Australian lignite was …

Classification of amber based on thermal analysis

E Ragazzi, G Roghi, A Giaretta, P Gianolla - Thermochimica Acta, 2003 - Elsevier
The present study considered a possible way of classifying fossil and sub-fossil resins by
means of thermal analysis, by using thermogravimetric (TG) and differential …

Chemical Looping Combustion of a Typical Lignite with a CaSO4–CuO Mixed Oxygen Carrier

B Wang, J Li, N Ding, D Mei, H Zhao, C Zheng - Energy & fuels, 2017 - ACS Publications
Calcium sulfate (CaSO4) has attracted a great amount of attention as a potential oxygen
carrier (OC) to be applied in chemical looping combustion (CLC) due to its high oxygen …

Effect of experimental conditions on parameters derived from TG-DSC measurements of low-temperature oxidation of coal

V Slovák, B Taraba - Journal of thermal analysis and calorimetry, 2010 - akjournals.com
The process of oxygen chemisorption on coal in the temperature range≈ 150–300° C was
studied under different experimental conditions using TG-DSC apparatus. As changing …

Characterization of pore structure of Turkish coals

İG Şenel, AG Gürüz, H Yücel, AW Kandas… - Energy & …, 2001 - ACS Publications
Pore structure of coal has a great influence on its behavior during mining, preparation, and
utilization. Characterization of the pore structure of twelve Turkish coals from different …