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Number of items: 26.

Balakrishnan, Aravind, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Davies, Jordan, Mashruk, Syed and Valera-Medina, Agustin ORCID: https://orcid.org/0000-0003-1580-7133 2025. Experimental demonstration of in-situ cracked premixed swirl NH3-air flames. Applied Energy 401 (Part B) , 126754. 10.1016/j.apenergy.2025.126754
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Wiatowski, Marian, Basa, Wioleta, Pankiewicz-Sperka, Magdalena, Szyja, Marcin, Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507, Kempka, Thomas, Otto, Christopher and Kapusta, Krzysztof 2024. Experimental study on tar formation during underground coal gasification: Effect of coal rank and gasification pressure on tar yield and chemical composition. Fuel 357 , 130034. 10.1016/j.fuel.2023.130034
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Almolliyeh, Maram, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Chen, Min, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2023. Experimental investigation of CO2-CH4 core flooding in large intact bituminous coal cores using bespoke hydrostatic core holder. International Journal of Coal Geology 279 , 104376. 10.1016/j.coal.2023.104376
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Stańczyk, Kamil, Hildebrandt, Robert, Chećko, Jarosław, Urych, Tomasz, Wiatowski, Marian, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Kempka, Thomas, Otto, Christopher, Ernst, Priscilla and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2023. CO 2 injection via a horizontal well into the coal seam at the Experimental Mine Barbara in Poland. Energies 16 (20) , 7217. 10.3390/en16207217
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Almolliyeh, Maram, Tripathy, Snehasis ORCID: https://orcid.org/0000-0003-1632-7668, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507, Rassner, Sara Edwards, Mitchell, Andy and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2023. Subcritical CO2 adsorption on geomaterials of coal-bearing strata in the context of geological carbon sequestration. International Journal of Coal Geology 277 , 104340. 10.1016/j.coal.2023.104340
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Wiatowski, Marian, Kapusta, Krzysztof, Stańczyk, Kamil, Szyja, Marcin, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2023. Large-scale ex situ tests for CO 2 storage in coal beds. Energies 16 (17) , 6326. 10.3390/en16176326
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Almolliyeh, Maram, Tripathy, Snehasis ORCID: https://orcid.org/0000-0003-1632-7668, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2023. Effect of physical nature (intact and powder) of coal on CO2 adsorption at the subcritical pressure range (up to 6.4 MPa at 298.15 K). ACS Omega 8 (7) , pp. 7070-7084. 10.1021/acsomega.2c07940
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Chen, Min, Masum, Shakil A. ORCID: https://orcid.org/0000-0001-8525-7507, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409 and Mitchell, Andrew C. 2023. Modeling gas adsorption-desorption hysteresis in energetically heterogeneous coal and shale. Energy and Fuels 37 (3) , pp. 2149-2163. 10.1021/acs.energyfuels.2c03441
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Masum, Shakil A. ORCID: https://orcid.org/0000-0001-8525-7507, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Chen, Min and Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409 2023. Low subcritical co2 adsorption-desorption behavior of intact bituminous coal cores extracted from a shallow coal seam. Langmuir 39 (4) , pp. 1548-1561. 10.1021/acs.langmuir.2c02971
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Kapusta, K., Wiatowski, M., Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409, Zagorscak, R., Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Masum, T., Kempka, T., Otto, C., Basa, W., Szyja, M. and Stanczyk, K. 2022. Experimental simulations of methane-oriented underground coal gasification using hydrogen - The effect of coal rank and gasification pressure on the hydrogasification process. International Journal of Hydrogen Energy 10.1016/j.ijhydene.2022.10.012
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507, Chen, Min, Stanczyk, Kamil and Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409 2022. Kinetics of gas phase CO2 adsorption on bituminous coal from a shallow coal seam. Energy and Fuels 36 (15) , 8360–8370. 10.1021/acs.energyfuels.2c01426
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Chen, Min, Masum, Shakil, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292 and Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409 2022. Modelling anisotropic adsorption-induced coal swelling and stress dependent anisotropic permeability. International Journal of Rock Mechanics and Mining Sciences 153 , 105107. 10.1016/j.ijrmms.2022.105107
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Zagorščak, Renato, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Kapusta, Krzysztof and Stańczyk, Krzysztof 2022. Characterisation of inorganic constitutions of condensate and solid residue generated from small-scale ex situ experiments in the context of underground coal gasification. Environmental Science and Pollution Research 29 , pp. 2203-2213. 10.1007/s11356-021-15780-8
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Kapusta, Krzysztof and Stańczyk, Krzysztof 2020. Characterisation of the contaminants generated from a large-scale ex-situ underground coal gasification study using high-rank coal from the South Wales coalfield. Water, Air, and Soil Pollution 231 , 519. 10.1007/s11270-020-04888-1
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Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Stańczyk, Krzysztof and Kapusta, Krzysztof 2020. Experimental study of underground coal gasification (UCG) of a high-rank coal using atmospheric and high-pressure conditions in an ex-situ reactor. Fuel 270 , 117490. 10.1016/j.fuel.2020.117490
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Brabham, Peter, Manju, Manju, Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409, Farr, Gareth, Francis, Robert, Sahid, Ramsha and Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292 2020. The potential use of mine water for a district heating scheme: A case study, Caerau, Upper Llynfi valley, South Wales, UK. Quarterly Journal of Engineering Geology and Hydrogeology 53 (1) , 145. 10.1144/qjegh2018-213

Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Kapusta, Krzysztof and Stanczyk, Krzysztof 2020. Experimental study of methane-oriented gasification of semi-anthracite and bituminous coals using oxygen and steam in the context of underground coal gasification (UCG): Effects of pressure, temperature, gasification reactant supply rates and coal rank. Fuel 268 , 117330. 10.1016/j.fuel.2020.117330
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Davis, Thomas and Price, Neil 2019. Baseline geochemical study of the Aberpergwm mining site in the South Wales Coalfield. Journal of Geochemical Exploration 202 , pp. 100-112. 10.1016/j.gexplo.2019.03.006

Farr, Gareth, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Manju, Watson, Ian A., Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 and Tucker, David 2016. Low enthalpy heat recovery potential from coal mine discharges in the South Wales coalfield. International Journal of Coal Geology 164 , pp. 92-103. 10.1016/j.coal.2016.05.008

Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2016. Colour and toxic characteristics of metakaolinite-hematite pigment for integrally coloured concrete, prepared from iron oxide recovered from a water treatment plant of an abandoned coal mine. Journal of Solid State Chemistry 239 , pp. 246-250. 10.1016/j.jssc.2016.05.003
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Farr, Gareth, Naughton, Owen, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Kendall, Rhian, Saville, Jonathan and Bowring, Alan 2016. The hydrology of an ephemerally flooded doline: Pwll-y-Felin, South Wales, UK. Cave and Karst Science 43 (1) , pp. 41-47.
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292 and Rao, Sudhakar M. 2016. Characterization of silver-kaolinite (AgK): an adsorbent for long-lived 129I species. SpringerPlus 5 , 142. 10.1186/s40064-016-1855-8
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Pal, Rama, Rao, Sudhakar M. and Sadasivam, Siva ORCID: https://orcid.org/0000-0002-2305-0292 2013. Mitigation of cromium contamination by copper-ZVI bimetallic particles. Journal of Hazardous, Toxic, and Radioactive Waste 17 (3) , pp. 181-186. 10.1061/(ASCE)HZ.2153-5515.0000169
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Rao, Sudhakar M., Asha, K. and Sadasivam, Siva ORCID: https://orcid.org/0000-0002-2305-0292 2013. Influence of anthropogenic contamination on groundwater chemistry in Mulbagal town, Kolar District, India. Geosciences Journal 17 (1) , pp. 97-106. 10.1007/s12303-013-0007-1

Rao, Sudhakar M. and Sadasivam, Siva ORCID: https://orcid.org/0000-0002-2305-0292 2013. Characterization and iodide adsorption behaviour of HDPY+ modified bentonite. Environmental Earth Sciences 68 (2) , pp. 559-566. 10.1007/s12665-012-1759-z

Sadasivam, Siva ORCID: https://orcid.org/0000-0002-2305-0292 and Rao, Sudhakar M 2012. Iodide retention by modified kaolinite in the context of safe disposal of high level nuclear waste. Journal of Hazardous, Toxic, and Radioactive Waste 16 (3) , pp. 192-200. 10.1061/(ASCE)HZ.2153-5515.0000121
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