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Alan Guwy

University of South Wales

Caerleon Campus

Lodge Road

Pontypridd, CF37 1DL

United Kingdom

  • University of South Wales

SCHOLARLY PAPERS

6

DOWNLOADS

268

TOTAL CITATIONS

1

Scholarly Papers (6)

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1.

Treatment of Organic Wastes Through Multi-Stage Microbial Digestion to Produce Polyhydroxyalkanoates: Techno-Economic and Life Cycle Assessments

Number of pages: 22 Posted: 17 Jun 2024
Lewis James McDonald, Ariane S.S. Pinto, Rhys Jon Jones, Lucy Oram, Rodrigo Fernandez Feito, Jaime Massanet-Nicolau, Alan Guwy and Marcelle McManus
University of Bath, University of Bath, University of South Wales, University of South Wales, University of South Wales, University of South Wales, University of South Wales and University of Bath
Downloads 65 (924,743)

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Biochemical production of PHA, Food waste, sewage, biopolymer recovery

2.

Production of Volatile Fatty Acids by Anaerobic Digestion of Biowastes: Techno-Economic and Life Cycle Assessments

Number of pages: 27 Posted: 13 Jul 2023
Ariane S.S. Pinto, Lewis James McDonald, Rhys Jon Jones, Jaime Massanet-Nicolau, Alan Guwy and Marcelle McManus
University of Bath, University of Bath, University of South Wales, University of South Wales, University of South Wales and University of Bath
Downloads 59 (970,490)
Citation 1

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Technology learning curves, Consequential system, Uncertainty analysis, Sensitivity analysis, Mass balance preserved Monte-Carlo method

3.

IDRIC Frontiers Report: Circular Economy

Number of pages: 29 Posted: 29 Oct 2025
Marcelle McManus, John Andresen, Isobel Marr, Jeannie Z. Y. Tan, Paul Boldrin, Martin Trusler, Jonathan L. Wagner, Jose Gayo, Xinyuan Ke, Amir Badiee, Bhavin Siritanaratkul, M Pourkashanian, Michal M. Czachor, Alan Guwy, Jaime Massanet-Nicolau, Lindsay-Marie Armstrong and Nuoxi Zhang
University of Bath, Heriot-Watt University - Research Centre for Carbon Solutions (RCCS), Heriot-Watt University, Heriot-Watt University, Imperial College London, Imperial College London, Loughborough University, Swansea University, University of Bath, University of Lincoln (UK), affiliation not provided to SSRN, University of Sheffield - Department of Mechanical Engineering, University of South Wales, University of South Wales, University of South Wales, University of Southampton and University of St Andrews
Downloads 54 (1,031,043)

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4.

Industrial Decarbonisation Frontiers Report: Life Cycle Assessment (LCA)

Number of pages: 24 Posted: 04 Dec 2025
Marcelle McManus, Mark Scanlon, Jasmin Cooper, Isobel Marr, Huda Dawood, Xinyuan Ke, Amir Badiee, Clair Gough, Lindsay-Marie Armstrong, Alan Guwy and Jaime Massanet-Nicolau
University of Bath, Independent, Imperial College London, Heriot-Watt University, Teesside University, University of Bath, University of Lincoln (UK), The University of Manchester, University of Southampton, University of South Wales and University of South Wales
Downloads 36 (1,236,159)

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Life Cycle Assessment (LCA), Industrial Decarbonisation, Environmental Impacts, Net Zero

5.

Impact of tar impurities on hydrogen recovery from coke oven gas via solid oxide electrolysis with steam

Number of pages: 40 Posted: 24 Sep 2025
Michal M. Czachor, Christian James Laycock, Stephen J. W. Carr, Jon Maddy, Gareth Lloyd and Alan Guwy
University of South Wales, University of South Wales, University of South Wales, University of South Wales, affiliation not provided to SSRN and University of South Wales
Downloads 31 (1,304,549)

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coke oven gas, Solid oxide electrolysis cell, Hydrogen recovery, tar impurities, phenol decomposition, carbon deposition

6.

Enhanced Retention and Clean Dewatering of Nutrients in a Slow-Release Organic Silicon Fertiliser

Number of pages: 45 Posted: 03 Oct 2023
Gareth Griffiths, Michal M. Czachor, Jac Dimond, Christian James Laycock and Alan Guwy
University of South Wales, University of South Wales, University of South Wales, University of South Wales and University of South Wales
Downloads 23 (1,411,822)

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Digestate, sustainable fertilisers, mineral fertilisers, organic fertilisers, silicon fertilisers, potassium silicate, dewatering, bio-available silicon, soil conditioners, nutrient retention