All Outputs (24)

Pyrogenic carbon and carbonating minerals for carbon capture and storage (PyMiCCS) part I: production, physico-chemical characterization and C-sink potential (2025)
Journal Article
Meyer zu Drewer, J., Vorrath, M.-E., Amann, T., Hartmann, J., De la Rosa, J. M., Möllmer, J., Pérez-Dalí, S. M., Meredith, W., Uguna, C., Snape, C., Kammann, C., Schmidt, H.-P., & Hagemann, N. (2025). Pyrogenic carbon and carbonating minerals for carbon capture and storage (PyMiCCS) part I: production, physico-chemical characterization and C-sink potential. Frontiers in Climate, 7, https://doi.org/10.3389/fclim.2025.1631368

Carbon dioxide removal (CDR) at gigaton-scale is essential to meet the Paris climate goals. Relevant CDR rates can only be achieved through the co-deployment of multiple CDR approaches. However, synergisms between different CDR methods and joint co-b... Read More about Pyrogenic carbon and carbonating minerals for carbon capture and storage (PyMiCCS) part I: production, physico-chemical characterization and C-sink potential.

An organic solvent-free route for preparing silica-alkoxylated polyethyleneimine adsorbents for CO2 capture (2025)
Journal Article
Li, W., Stevens, L. A., Hueffer, S., Merkel, T., Castro, I. G., Stebbing, S., & Snape, C. E. (2025). An organic solvent-free route for preparing silica-alkoxylated polyethyleneimine adsorbents for CO2 capture. ACS Sustainable Chemistry and Engineering, 13(23), 8734–8744

Mesoporous silica-supported polyethyleneimine (PEI) and, more recently, alkoxylated PEI (APEI) are promising adsorbents for CO2 capture, displaying high adsorption capacity and selectivity. Wet impregnation is the established synthesis procedure for... Read More about An organic solvent-free route for preparing silica-alkoxylated polyethyleneimine adsorbents for CO2 capture.

Process design and techno-economic risk assessment of a solid sorbent silica polyethyleneimine (SI-PEI) CCS process integrated into a cement plant (2025)
Journal Article
Brandoni, C., Kaldis, S., Lappas, A., Snape, C., Jaffar, M., Rolfe, A., Hewitt, N. J., Martinez, J. C., Lysiak, B., & Huang, Y. (2025). Process design and techno-economic risk assessment of a solid sorbent silica polyethyleneimine (SI-PEI) CCS process integrated into a cement plant. Energy, 322, 135482. https://doi.org/10.1016/j.energy.2025.135482

The paper examines the design and techno-economic risk assessment of a carbon capture and storage (CCS) process using silica-polyethyleneimine (Si-PEI) as a solid sorbent. This CCS process was integrated into a cement plant with an annual production... Read More about Process design and techno-economic risk assessment of a solid sorbent silica polyethyleneimine (SI-PEI) CCS process integrated into a cement plant.

Biowaste to biochar: a techno-economic and life cycle assessment of biochar production from food-waste digestate and its agricultural field application (2025)
Journal Article
Gamaralalage, D., Rodgers, S., Gill, A., Meredith, W., Bott, T., West, H., Alce, J., Snape, C., & McKechnie, J. (2025). Biowaste to biochar: a techno-economic and life cycle assessment of biochar production from food-waste digestate and its agricultural field application. Biochar, 7(1), Article 50. https://doi.org/10.1007/s42773-025-00456-0

Biochar has high potential for long-term atmospheric carbon storage in terrestrial environments, contributing to meeting the UK and global greenhouse gas emission reduction targets. This study investigates the greenhouse gas emissions and techno-econ... Read More about Biowaste to biochar: a techno-economic and life cycle assessment of biochar production from food-waste digestate and its agricultural field application.

The effect of high pressure on hydrocarbon generation from Type-I kerogen source rocks: Implications for petroleum system evolution (2025)
Journal Article
Khairy, A., Uguna, C. N., Vane, C. H., El Diasty, W. S., Peters, K. E., Snape, C. E., Farouk, S., & Meredith, W. (2025). The effect of high pressure on hydrocarbon generation from Type-I kerogen source rocks: Implications for petroleum system evolution. International Journal of Coal Geology, 300, Article 104708. https://doi.org/10.1016/j.coal.2025.104708

This study examines the effect of high water pressure (up to 900 bar) on hydrocarbon generation from Type-I kerogen-rich source rocks and compares the results with previously observed effects on Type-II and Type-III kerogens. An immature Type-I oil s... Read More about The effect of high pressure on hydrocarbon generation from Type-I kerogen source rocks: Implications for petroleum system evolution.

Catalytic and kinetic investigation into 4-dimethylamino pyridine/1,3-diphenyl thiourea catalyzed synthesis of chloromethyl ethylene carbonate under pure CO₂ and simulated flue gas conditions (2024)
Journal Article
Eton, U. O., Meredith, W., & Snape, C. E. (2025). Catalytic and kinetic investigation into 4-dimethylamino pyridine/1,3-diphenyl thiourea catalyzed synthesis of chloromethyl ethylene carbonate under pure CO₂ and simulated flue gas conditions. Fuel, 382(Part A), Article 133657. https://doi.org/10.1016/j.fuel.2024.133657

Synthesis of chloromethyl ethylene carbonate (CMEC) via CO2 cycloaddition to epichlorohydrin (ECH) has been investigated using a simple metal-free and halide-free catalyst comprising 4-dimethylamino pyridine (DMAP) and N–H type hydrogen bond donors (... Read More about Catalytic and kinetic investigation into 4-dimethylamino pyridine/1,3-diphenyl thiourea catalyzed synthesis of chloromethyl ethylene carbonate under pure CO₂ and simulated flue gas conditions.

Evaluation of demineralized lignin and lignin-phenolic resin blends to produce biocoke suitable for blast furnace operation (2019)
Journal Article
Castro-Díaz, M., Vega, M. F., Musa, U., Díaz-Faes, E., Barriocanal, C., & Snape, C. (2019). Evaluation of demineralized lignin and lignin-phenolic resin blends to produce biocoke suitable for blast furnace operation. Fuel, 258, Article 116125. https://doi.org/10.1016/j.fuel.2019.116125

Metallurgical coke makers could reduce carbon emissions and material costs by introducing waste lignin in coke oven charges. Two approaches have been studied here to increase the use of lignin in the preparation of metallurgical coke: lignin deminera... Read More about Evaluation of demineralized lignin and lignin-phenolic resin blends to produce biocoke suitable for blast furnace operation.

Importance of biomass and binder selection for coking briquette preparation: their effect on coal thermoplastic properties. (2018)
Journal Article
Florentino-Madiedo, L., Diaz-Faes, E., Barriocanal, C., CASTRO DIAZ, M., & SNAPE, C. (2018). Importance of biomass and binder selection for coking briquette preparation: their effect on coal thermoplastic properties. Energy and Fuels, 32(10), 10727–10736. https://doi.org/10.1021/acs.energyfuels.8b02555

Blends consisting of a high volatile bituminous coal, biomass and binder that were used in the preparation of briquettes were analyzed in order to select the best components from the viewpoint of their influence on the coal’s thermoplastic properties... Read More about Importance of biomass and binder selection for coking briquette preparation: their effect on coal thermoplastic properties..

Dynamics of charcoal alteration in a tropical biome: a biochar-based study (2018)
Journal Article
Ascough, P., Bird, M., Meredith, W., Snape, C. E., Large, D., Tilston, E., Apperley, D., Bernabé, A., & Shen, L. (2018). Dynamics of charcoal alteration in a tropical biome: a biochar-based study. Frontiers in Earth Science, 6, Article 61. https://doi.org/10.3389/feart.2018.00061

Pyrogenic carbon (PyC) is a polyaromatic residue of the incomplete combustion of biomass or fossil fuels. There is a growing recognition that PyC forms an important part of carbon budgets, due to production rates of 116–385 Tg C yr, and the size and... Read More about Dynamics of charcoal alteration in a tropical biome: a biochar-based study.

Understanding the unusual fluidity characteristics of high ash Indian bituminous coals (2018)
Journal Article
Das, B., Suresh, A., Dash, P., Chandran, S., Castro-Díaz, M., Stevens, L. A., & Snape, C. E. (2018). Understanding the unusual fluidity characteristics of high ash Indian bituminous coals. Fuel Processing Technology, 176, https://doi.org/10.1016/j.fuproc.2018.04.003

High-temperature rheometry and 1H nuclear magnetic resonance (NMR) are two complementary techniques that have been used to investigate fluidity development quantitatively in the < 53 µm and 53-212 µm size fractions of high ash Indian non-coking coals... Read More about Understanding the unusual fluidity characteristics of high ash Indian bituminous coals.

Oxy-fuel combustion study of biomass fuels in a 20 kWth fluidized bed combustor (2017)
Journal Article
Sher, F., Pans, M. A., Sun, C., Snape, C. E., & Liu, H. (2018). Oxy-fuel combustion study of biomass fuels in a 20 kWth fluidized bed combustor. Fuel, 215, https://doi.org/10.1016/j.fuel.2017.11.039

Oxy-fuel combustion is one of the promising carbon capture technologies considered to be suitable for future commercial applications with stationary combustion plants. Although more and more biomass and waste are now being burned in stationary combus... Read More about Oxy-fuel combustion study of biomass fuels in a 20 kWth fluidized bed combustor.

Cryogenian evolution of stigmasteroid biosynthesis (2017)
Journal Article
Hoshino, Y., Poshibaeva, A., Meredith, W., Snape, C., Poshibaev, V., Versteegh, G. J., Kuznetsov, N., Leider, A., van Maldegem, L., Neumann, M., Naeher, S., Moczydłowska, M., Brocks, J. J., Jarrett, A. J., Tang, Q., Xiao, S., McKirdy, D., Das, S. K., Alvaro, J. J., Sansjofre, P., & Hallmann, C. (2017). Cryogenian evolution of stigmasteroid biosynthesis. Science Advances, 3(9), Article e1700887. https://doi.org/10.1126/sciadv.1700887

Sedimentary hydrocarbon remnants of eukaryotic C26–C30 sterols can be used to reconstruct early algal evolution. Enhanced C29 sterol abundances provide algal cell membranes a density advantage in large temperature fluctuations. Here, we combined a li... Read More about Cryogenian evolution of stigmasteroid biosynthesis.

Potassium and Zeolitic Structure Modified Ultra-microporous Adsorbent Materials from a Renewable Feedstock with Favorable Surface Chemistry for CO2 Capture (2017)
Journal Article
Liu, X., Sun, Y., Liu, J., Sun, C., Liu, H., Xue, Q., Smith, E., & Snape, C. (2017). Potassium and Zeolitic Structure Modified Ultra-microporous Adsorbent Materials from a Renewable Feedstock with Favorable Surface Chemistry for CO2 Capture. ACS Applied Materials and Interfaces, 9(32), 26826-26839. https://doi.org/10.1021/acsami.7b06665

© 2017 American Chemical Society. Novel hierarchically structured microporous biocarbons with exceptionally high capacities for CO2 capture have been synthesized from the abundant agricultural waste of rice husk (RH), using a facile methodology that... Read More about Potassium and Zeolitic Structure Modified Ultra-microporous Adsorbent Materials from a Renewable Feedstock with Favorable Surface Chemistry for CO2 Capture.

Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields (2017)
Journal Article
Uguna, J. O., Carr, A. D., Marshall, C., Large, D., Meredith, W., Jochmann, M., Snape, C. E., Vane, C. H., Jensen, M. A., & Olaussen, S. (2017). Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields. International Journal of Coal Geology, 179, 278-294. https://doi.org/10.1016/j.coal.2017.06.007

Central Tertiary Basin (CTB) coals from a variety of palaeogeographic conditions within the Longyear and Verkhnij seams, were sampled to assess the relationship between the petroleum present, the remaining generation potential and coal geochemistry i... Read More about Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields.

Evaluation of hydrochars from lignin hydrous pyrolysis to produce biocokes after carbonization (2016)
Journal Article
Castro-Díaz, M., Uguna, C. N., Florentino, L., Díaz-Faes, E., Stevens, L., Barriocanal, C., & Snape, C. (2017). Evaluation of hydrochars from lignin hydrous pyrolysis to produce biocokes after carbonization. Journal of Analytical and Applied Pyrolysis, 124, 742-751. https://doi.org/10.1016/j.jaap.2016.11.010

Hydrochars were obtained after hydrous pyrolysis of a pine Kraft lignin using different reaction conditions (temperature, water content and residence time) and the residues were characterized through a wide range of analytical techniques including hi... Read More about Evaluation of hydrochars from lignin hydrous pyrolysis to produce biocokes after carbonization.

Molecular characterization of the thermally labile fraction of biochar by hydropyrolysis and pyrolysis-GC/MS (2016)
Journal Article
Rombolà, A. G., Fabbri, D., Meredith, W., Snape, C. E., & Dieguez-Alonso, A. (2016). Molecular characterization of the thermally labile fraction of biochar by hydropyrolysis and pyrolysis-GC/MS. Journal of Analytical and Applied Pyrolysis, 121, 230-239. https://doi.org/10.1016/j.jaap.2016.08.003

Agroenvironmental benefits and limitations of biochar in soil applications require a full understanding of the stability and fate of the various carbon fractions. Analytical hydropyrolysis (HyPy) enables the determination of the stable black carbon (... Read More about Molecular characterization of the thermally labile fraction of biochar by hydropyrolysis and pyrolysis-GC/MS.

Ni Mg Mixed Metal Oxides for p-Type Dye-Sensitized Solar Cells (2015)
Journal Article
Zannotti, M., Wood, C. J., Summers, G. H., Stevens, L. A., Hall, M. R., Snape, C. E., Giovannetti, R., & Gibson, E. A. (2015). Ni Mg Mixed Metal Oxides for p-Type Dye-Sensitized Solar Cells. ACS Applied Materials and Interfaces, 7(44), 24556-24565. https://doi.org/10.1021/acsami.5b06170

Mg Ni mixed metal oxide photocathodes have been prepared by a mixed NiCl2/MgCl2 sol-gel process. The MgO/NiO electrodes have been extensively characterized using physical and electrochemical methods. Dye-sensitized solar cells have been prepared from... Read More about Ni Mg Mixed Metal Oxides for p-Type Dye-Sensitized Solar Cells.

Determining the lower limit of Liangzhu culture based on black carbon purification with hydropyrolysis technique (2015)
Journal Article
Zhang, X., Huang, D., Han Deng, H., Snape, C., Meredith, W., Zhao, Y., Du, Y., Chen, X., & Sun, Y. (2015). Determining the lower limit of Liangzhu culture based on black carbon purification with hydropyrolysis technique. Quaternary Geochronology, 30(A), https://doi.org/10.1016/j.quageo.2015.07.001

Located in the middle and lower reaches of the Yangtze River, the Liangzhu Culture was one of the most important Neolithic cultures at the dawn of Chinese civilization. However, uncertainty over the lower age limit ending the Liangzhu Culture has res... Read More about Determining the lower limit of Liangzhu culture based on black carbon purification with hydropyrolysis technique.

Multiple Cosmic Sources for Meteorite Macromolecules? (2015)
Journal Article
Sephton, M. A., Watson, J. S., Meredith, W., Love, G. D., Gilmour, I., & Snape, C. E. (2015). Multiple Cosmic Sources for Meteorite Macromolecules?. Astrobiology, 15(10), 779-786. https://doi.org/10.1089/ast.2015.1331

The major organic component in carbonaceous meteorites is an organic macromolecular material. The Murchison macromolecular material comprises aromatic units connected by aliphatic and heteroatom-containing linkages or occluded within the wider struct... Read More about Multiple Cosmic Sources for Meteorite Macromolecules?.

Utilization of carbonaceous materials to restore the coking properties of weathered coals (2015)
Journal Article
Castro Diaz, M., Fernanda Vega, M., Barriocanal, C., & Snape, C. (2015). Utilization of carbonaceous materials to restore the coking properties of weathered coals. Energy and Fuels, 29(9), 5744–5749. https://doi.org/10.1021/acs.energyfuels.5b01575

Coking coals with different rank and maceral compositions have been weathered, and their fluidity has been determined through high-temperature rheometry. The pristine and weathered coals were blended with carbonaceous additives comprised of coal tar,... Read More about Utilization of carbonaceous materials to restore the coking properties of weathered coals.