Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Christopher S. McCallum"'
Autor:
Collins I. Akor, Ahmed I. Osman, Christopher S. McCallum, Neha Mehta, Kevin Morgan, Pamela Walsh, Beatrice Smyth, David W. Rooney, Gary N. Sheldrake
Publikováno v:
Akor, C I, Osman, A, McCallum, C S, Mehta, N, Morgan, K, Walsh, P, Smyth, B, Rooney, D A & Sheldrake, G N 2023, ' Heterogeneous catalytic conversion of solid anaerobic digestate waste to biofuels and value-added chemicals ', Materials Advances, vol. 4, no. 4, pp. 1041-1052 . https://doi.org/10.1039/D2MA00811D
Increasing use of anaerobic digestion (AD) in agri-food waste management for the production of renewable methane has presented issues surrounding AD. One of the challenges of AD is handling the solid fraction of the digestate. Whilst the digestate, e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba9580c0a0214e52b044464ddf15f0b8
https://pure.qub.ac.uk/en/publications/b59d0bb3-dca0-4ace-8290-3558ad43516d
https://pure.qub.ac.uk/en/publications/b59d0bb3-dca0-4ace-8290-3558ad43516d
Autor:
Mark D. Garrett, Christopher S. McCallum, W. Graham Forsythe, Kevin Morgan, Wanling Wang, James J. Leahy, W. John Doran, Gary N. Sheldrake, Christopher Hardacre, Dong-Soo Shin
Publikováno v:
McCallum, C S, Wang, W, Doran, W J, Forsythe, W G, Garrett, M D, Hardacre, C, Leahy, J J, Morgan, K, Shin, D-S & Sheldrake, G N 2021, ' Life cycle thinking case study for catalytic wet air oxidation of lignin in bamboo biomass for vanillin production ', Green Chemistry, vol. 23, pp. 1847-1860 . https://doi.org/10.1039/D0GC03685D
Life cycle thinking analysis (LCT) was conducted on the production of vanillin via bamboo wet air oxidation compared to vanillin production from crude oil or Kraft lignin. Synthetic vanillin has been produced from crude oil and paper pulping process
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a523eaa34cbad0fd85364a729633fde
https://doi.org/10.1039/d0gc03685d
https://doi.org/10.1039/d0gc03685d
Publikováno v:
McCallum, C S, Kumar, N, Curry, R, McBride, K & Doran, J 2021, ' Renewable electricity generation for off grid remote communities; Life Cycle Assessment Study in Alaska, USA ', Applied Energy, vol. 299, 117325 . https://doi.org/10.1016/j.apenergy.2021.117325, https://doi.org/10.1016/j.apenergy.2021.117325
Many remote communities are reliant on fossil fuels to produce electricity and/or heat. The environmental impact from these generation systems in remote regions have significant emissions from the transportation of fuel to the generation site and onl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1eb5683fc381f5aa11e95cffac66117f
https://pure.qub.ac.uk/en/publications/renewable-electricity-generation-for-off-grid-remote-communities-life-cycle-assessment-study-in-alaska-usa(fbec06fe-4998-4c2f-9eb7-90a9035daefb).html
https://pure.qub.ac.uk/en/publications/renewable-electricity-generation-for-off-grid-remote-communities-life-cycle-assessment-study-in-alaska-usa(fbec06fe-4998-4c2f-9eb7-90a9035daefb).html
Autor:
Collins I. Akor, Gary N. Sheldrake, Kevin Morgan, Charlie Farrell, John Harrison, W. John Doran, Ahmed I. Osman, Pamela Walsh, Christopher S. McCallum
Publikováno v:
Akor, C, Osman Ahmed, A O, Farrell, C, McCallum, C, Doran, W J, Morgan, K, Harrison, J, Walsh, P & Sheldrake, G 2021, ' Thermokinetic study of residual solid digestate from anaerobic digestion ', Chemical Engineering Journal, vol. 406, 127039 . https://doi.org/10.1016/j.cej.2020.127039
Anaerobic digestion (AD) has become an effective waste management method in the agri-food sector to dispose of livestock and food wastes. As AD becomes more widely used new challenges emerge, such as the disposal of digestate by-products. Currently,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62a006d5b64e7c2ef99eda4ddc9b54da
https://pure.qub.ac.uk/en/publications/thermokinetic-study-of-residual-solid-digestate-from-anaerobic-digestion(989d760b-6204-4d58-86be-626f5e343a5b).html
https://pure.qub.ac.uk/en/publications/thermokinetic-study-of-residual-solid-digestate-from-anaerobic-digestion(989d760b-6204-4d58-86be-626f5e343a5b).html
Publikováno v:
International Journal of Materials, Mechanics and Manufacturing
Kumar, N, McCallum, C, Britton, G & Doran, W J 2020, ' Are Subsidies Required for Marine Hydrokinetic Energy Devices in Ireland? A Technological and Site Assessment ', International Journal of Materials, Mechanics and Manufacturing, vol. 8, no. 1, pp. 12-16 . https://doi.org/10.18178/ijmmm.2020.8.1.476
Kumar, N, McCallum, C, Britton, G & Doran, W J 2020, ' Are Subsidies Required for Marine Hydrokinetic Energy Devices in Ireland? A Technological and Site Assessment ', International Journal of Materials, Mechanics and Manufacturing, vol. 8, no. 1, pp. 12-16 . https://doi.org/10.18178/ijmmm.2020.8.1.476
To achieve the renewable energy target, it is necessary to carry out technological assessment of marine hydrokinetic energy devices. The objective of this study is to present the suitability of existing devices in the established resource sites in Ir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10eba22ac7cf016131a3bd35f32a8072
https://zenodo.org/record/4534855
https://zenodo.org/record/4534855
Autor:
Kevin Morgan, Christopher S. McCallum, Stephen Charles Bennett, Mark D. Garrett, Nicholas Strachan, Christopher Hardacre, W. Graham Forsythe, Gary N. Sheldrake
Publikováno v:
McCallum, C S, Strachan, N, Bennett, S C, Graham Forsythe, W, Garrett, M D, Hardacre, C, Morgan, K & Sheldrake, G N 2018, ' Catalytic depolymerisation of suberin rich biomass with precious metal catalysts ', Green Chemistry, vol. 20, no. 12, pp. 2702-2705 . https://doi.org/10.1039/C8GC00605A
McCallum, C S, Strachan, N, Bennett, S C, Forsythe, W G, Garrett, M D, Hardacre, C, Morgan, K & Sheldrake, G N 2018, ' Catalytic depolymerisation of suberin rich biomass with precious metal catalysts ', Green Chemistry, vol. 20, no. 12, pp. 2702-2705 . https://doi.org/10.1039/C8GC00605A
McCallum, C S, Strachan, N, Bennett, S C, Forsythe, W G, Garrett, M D, Hardacre, C, Morgan, K & Sheldrake, G N 2018, ' Catalytic depolymerisation of suberin rich biomass with precious metal catalysts ', Green Chemistry, vol. 20, no. 12, pp. 2702-2705 . https://doi.org/10.1039/C8GC00605A
Hydrogenolysis of cork has been examined using a range of precious metal catalysts studying the effect of the support, added base and solvent used. The addition of a catalyst and a base resulted in a bio-oil increase of 9.3 – 158 % compared to when
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a2fffefabd0a3f9212108626742299b
https://doi.org/10.1039/c8gc00605a
https://doi.org/10.1039/c8gc00605a