Items where authors include "Williams, PT"
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Aminu, I, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2023) Pyrolysis-plasma/catalytic reforming of post-consumer waste plastics for hydrogen production. Catalysis Today, 420. 114084. ISSN 0920-5861
Li, Y, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2023) Pyrolysis-catalytic steam reforming of waste plastics for enhanced hydrogen/syngas yield using sacrificial tire pyrolysis char catalyst. Chemical Engineering Journal, 467. 143427. ISSN 1385-8947
Li, Y, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2023) Hydrogen/Syngas Production from Different Types of Waste Plastics Using a Sacrificial Tire Char Catalyst via Pyrolysis–Catalytic Steam Reforming. Energy & Fuels, 37 (9). pp. 6661-6673. ISSN 0887-0624
Alshareef, R, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2023) Hydrogen Production by Three-Stage (i) Pyrolysis, (ii) Catalytic Steam Reforming, and (iii) Water Gas Shift Processing of Waste Plastic. Energy and Fuels, 37 (5). pp. 3894-3907. ISSN 0887-0624
Mu, Y and Williams, PT orcid.org/0000-0003-0401-9326 (2022) Recent advances in the abatement of volatile organic compounds (VOCs) and chlorinated-VOCs by non-thermal plasma technology: A review. Chemosphere, 308 (3). 136481. ISSN 0045-6535
Gao, N, Wang, F, Quan, C et al. (3 more authors) (2022) Tire pyrolysis char: Processes, properties, upgrading and applications. Progress in Energy and Combustion Science, 93. 101022. ISSN 0360-1285
Sun, S, Zhang, C, Guan, S et al. (3 more authors) (2022) Ni/support-CaO bifunctional combined materials for integrated CO2 capture and reverse water-gas shift reaction: Influence of different supports. Separation and Purification Technology, 298. 121604. ISSN 1383-5866
Illingworth, JM, Rand, B and Williams, PT orcid.org/0000-0003-0401-9326 (2022) Understanding the mechanism of two-step, pyrolysis-alkali chemical activation of fibrous biomass for the production of activated carbon fibre matting. Fuel Processing Technology, 235. 107348. ISSN 0378-3820
Al-Rahbi, AS and Williams, PT orcid.org/0000-0003-0401-9326 (2022) Decomposition of biomass gasification tar model compounds over waste tire pyrolysis char. Waste Disposal & Sustainable Energy, 4 (2). pp. 75-89. ISSN 2524-7980
Penney, TK, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2022) Pyrolysis-catalytic steam/dry reforming of processed municipal solid waste for control of syngas H₂:CO ratio. Journal of the Energy Institute, 102. pp. 128-142. ISSN 1743-9671
Aminu, I, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2022) Hydrogen Production by Pyrolysis–Nonthermal Plasma/Catalytic Reforming of Waste Plastic over Different Catalyst Support Materials. Energy and Fuels, 36 (7). pp. 3788-3801. ISSN 0887-0624
Dyer, AC, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2022) Biomass:polystyrene co-pyrolysis coupled with metal-modified zeolite catalysis for liquid fuel and chemical production. Journal of Material Cycles and Waste Management, 24 (2). pp. 477-490. ISSN 1438-4957
Aminu, I, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2022) High-yield hydrogen from thermal processing of waste plastics. Proceedings of Institution of Civil Engineers: Waste and Resource Management, 175 (1). pp. 3-13. ISSN 1747-6526
Zhang, Y, Zhu, H, Zhang, R et al. (5 more authors) (2022) Study of Tire Pyrolysis Oil Model Compound Structure on Carbon Nanomaterial Production. ACS Sustainable Chemistry and Engineering, 10 (2). pp. 800-809. ISSN 2168-0485
Graves, KA, Higgins, LJR orcid.org/0000-0001-5375-7902, Nahil, MA et al. (2 more authors) (2022) Structural comparison of multi-walled carbon nanotubes produced from polypropylene and polystyrene waste plastics. Journal of Analytical and Applied Pyrolysis, 161. 105396. ISSN 0165-2370
Cai, N, Xia, S, Li, X et al. (7 more authors) (2021) High-value products from ex-situ catalytic pyrolysis of polypropylene waste using iron-based catalysts: the influence of support materials. Waste Management, 136. pp. 47-56. ISSN 0956-053X
Blanquet, E and Williams, PT orcid.org/0000-0003-0401-9326 (2021) Biomass pyrolysis coupled with non-thermal plasma/catalysis for hydrogen production: Influence of biomass components and catalyst properties. Journal of Analytical and Applied Pyrolysis, 159. 105325. ISSN 0165-2370
Sun, S, Sun, H, Williams, PT orcid.org/0000-0003-0401-9326 et al. (1 more author) (2021) Recent advances in integrated CO2 capture and utilization: a review. Sustainable Energy and Fuels, 5 (18). pp. 4546-4559. ISSN 2398-4902
Cai, N, Xia, S, Li, X et al. (7 more authors) (2021) Influence of the ratio of Fe/Al2O3 on waste polypropylene pyrolysis for high value-added products. Journal of Cleaner Production, 315. 128240. ISSN 0959-6526
Zhang, YS, Zhu, HL, Yao, D et al. (9 more authors) (2021) Thermo-chemical conversion of carbonaceous wastes for CNT and hydrogen production: a review. Sustainable Energy & Fuels, 5 (17). pp. 4173-4208. ISSN 2398-4902
Dyer, AC, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2021) Catalytic co-pyrolysis of biomass and waste plastics as a route to upgraded bio-oil. Journal of the Energy Institute, 97. pp. 27-36. ISSN 1743-9671
Saad, JM, Williams, PT orcid.org/0000-0003-0401-9326, Zhang, YS et al. (3 more authors) (2021) Comparison of waste plastics pyrolysis under nitrogen and carbon dioxide atmospheres: A thermogravimetric and kinetic study. Journal of Analytical and Applied Pyrolysis, 156. 105135. ISSN 0165-2370
Sun, H, Wang, Y, Xu, S et al. (8 more authors) (2021) Understanding the interaction between active sites and sorbents during the integrated carbon capture and utilization process. Fuel, 286 (Part 1). 119308. ISSN 0016-2361
Cai, N, Li, X, Xia, S et al. (7 more authors) (2021) Pyrolysis-catalysis of different waste plastics over Fe/Al2O3 catalyst: High-value hydrogen, liquid fuels, carbon nanotubes and possible reaction mechanisms. Energy Conversion and Management, 229. 113794. ISSN 0196-8904
Yao, D, Yang, H, Hu, Q et al. (3 more authors) (2021) Carbon nanotubes from post-consumer waste plastics: Investigations into catalyst metal and support material characteristics. Applied Catalysis B: Environmental, 280. 119413. ISSN 0926-3373
Zou, S, Dong, W, Cheng, B et al. (3 more authors) (2021) Hybrid-functional material for sorption-enhanced hydrogen-rich syngas production from biomass: Effect of material preparation process. Biomass and Bioenergy, 144. 105886. ISSN 0961-9534
Williams, PT orcid.org/0000-0003-0401-9326 (2021) Hydrogen and Carbon Nanotubes from Pyrolysis-Catalysis of Waste Plastics: A Review. Waste and Biomass Valorization, 12 (1). pp. 1-28. ISSN 1877-2641
Jaffar, MM, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2020) Synthetic natural gas production from the three stage (i) pyrolysis (ii) catalytic steam reforming (iii) catalytic hydrogenation of waste biomass. Fuel Processing Technology, 208. 106515. ISSN 0378-3820
Aminu, I, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2020) Hydrogen from Waste Plastics by Two-Stage Pyrolysis/Low-Temperature Plasma Catalytic Processing. Energy & Fuels, 34 (9). pp. 11679-11689. ISSN 0887-0624
Gerassimidou, S, Velis, CA orcid.org/0000-0002-1906-726X, Williams, PT orcid.org/0000-0003-0401-9326 et al. (1 more author) (2020) Characterisation and composition identification of waste-derived fuels obtained from municipal solid waste using thermogravimetry: A review. Waste Management & Research, 38 (9). pp. 942-965. ISSN 0734-242X
Akubo, K, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2020) Co-pyrolysis–catalytic steam reforming of cellulose/lignin with polyethylene/polystyrene for the production of hydrogen. Waste Disposal & Sustainable Energy, 2 (3). pp. 177-191. ISSN 2524-7980
Gao, N, Kamran, K, Quan, C et al. (1 more author) (2020) Thermochemical conversion of sewage sludge: A critical review. Progress in Energy and Combustion Science, 79. 100843. ISSN 0360-1285
Yu, L, Song, M, Williams, PT orcid.org/0000-0003-0401-9326 et al. (1 more author) (2020) Optimized Reforming of Biomass Derived Gas Based on Thermodynamic and Kinetics Analysis with Activated Carbon Fibers Supported Ni-Al₂O₃. BioEnergy Research, 13. pp. 581-590. ISSN 1939-1234
Cai, N, Yang, H, Zhang, X et al. (7 more authors) (2020) Bimetallic carbon nanotube encapsulated Fe-Ni catalysts from fast pyrolysis of waste plastics and their oxygen reduction properties. Waste Management, 109. pp. 119-126. ISSN 0956-053X
Gerassimidou, S, Velis, CA orcid.org/0000-0002-1906-726X, Bourne, RA orcid.org/0000-0001-7107-6297 et al. (3 more authors) (2020) Statistical quantification of sub-sampling representativeness and uncertainty for waste-derived solid recovered fuel (SRF): Comparison with theory of sampling (ToS). Jounal of Hazardous Materials, 388. 122013. ISSN 0304-3894
Cai, N, Xia, S, Zhang, X et al. (7 more authors) (2020) Preparation of Iron‐ and Nitrogen‐Codoped Carbon Nanotubes from Waste Plastics Pyrolysis for the Oxygen Reduction Reaction. ChemSusChem, 13 (5). pp. 938-944. ISSN 1864-5631
Gerassimidou, S, Velis, CA orcid.org/0000-0002-1906-726X, Williams, PT orcid.org/0000-0003-0401-9326 et al. (3 more authors) (2020) Chlorine in waste-derived solid recovered fuel (SRF), co-combusted in cement kilns: A systematic review of sources, reactions, fate and implications. Critical Reviews in Environmental Science and Technology, 51 (2). pp. 140-186. ISSN 1064-3389
Jaffar, MM, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2020) Pyrolysis-catalytic hydrogenation of cellulose-hemicellulose-lignin and biomass agricultural wastes for synthetic natural gas production. Journal of Analytical and Applied Pyrolysis, 145. ARTN: 104753. ISSN 0165-2370
Akubo, K, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Pyrolysis-catalytic steam reforming of agricultural biomass wastes and biomass components for production of hydrogen/syngas. Journal of the Energy Institute, 92 (6). pp. 1987-1996. ISSN 1743-9671
Jaffar, MM, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Parametric Study of CO₂ Methanation for Synthetic Natural Gas Production. Energy Technology, 7 (11). 1900795. ISSN 2194-4296
Blanquet, E, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Enhanced hydrogen-rich gas production from waste biomass using pyrolysis with non-thermal plasma-catalysis. Catalysis Today, 337. pp. 216-224. ISSN 0920-5861
Onwudili, JA, Muhammad, C and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Influence of catalyst bed temperature and properties of zeolite catalysts on pyrolysis-catalysis of a simulated mixed plastics sample for the production of upgraded fuels and chemicals. Journal of the Energy Institute, 92 (5). pp. 1337-1347. ISSN 1743-9671
Al-Rahbi, AS and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Waste ashes as catalysts for the pyrolysis–catalytic steam reforming of biomass for hydrogen-rich gas production. Journal of Material Cycles and Waste Management, 21 (5). pp. 1224-1231. ISSN 1438-4957
Jaffar, MM, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Methane Production from the Pyrolysis–Catalytic Hydrogenation of Waste Biomass: Influence of Process Conditions and Catalyst Type. Energy and Fuels, 33 (8). pp. 7443-7457. ISSN 0887-0624
Yu, L, Song, M, Williams, PT orcid.org/0000-0003-0401-9326 et al. (1 more author) (2019) Alumina-Supported Spinel NiAl₂O₄ as a Catalyst for Re-forming Pyrolysis Gas. Industrial and Engineering Chemistry Research, 58 (27). pp. 11770-11778. ISSN 0888-5885
Sun, H, Wang, J, Liu, X et al. (6 more authors) (2019) Fundamental studies of carbon capture using CaO-based materials. Journal of Materials Chemistry A, 7 (16). pp. 9977-9987. ISSN 2050-7488
Akubo, K, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Aromatic fuel oils produced from the pyrolysis-catalysis of polyethylene plastic with metal-impregnated zeolite catalysts. Journal of the Energy Institute, 92 (1). pp. 195-202. ISSN 1743-9671
Illingworth, JM, Rand, B and Williams, PT orcid.org/0000-0003-0401-9326 (2019) Non-woven fabric activated carbon produced from fibrous waste biomass for sulphur dioxide control. Process Safety and Environmental Protection, 122. pp. 209-220. ISSN 0957-5820
Yao, D, Yang, H, Chen, H et al. (1 more author) (2018) Co-precipitation, impregnation and so-gel preparation of Ni catalysts for pyrolysis-catalytic steam reforming of waste plastics. Applied Catalysis B: Environmental, 239. pp. 565-577. ISSN 0926-3373
Yao, D, Yang, H, Chen, H et al. (1 more author) (2018) Investigation of nickel-impregnated zeolite catalysts for hydrogen/syngas production from the catalytic reforming of waste polyethylene. Applied Catalysis B: Environmental, 227. pp. 477-487. ISSN 0926-3373
Jin, F, Sun, H, Wu, C et al. (4 more authors) (2018) Effect of calcium addition on Mg-AlOx supported Ni catalysts for hydrogen production from pyrolysis-gasification of biomass. Catalysis Today, 309. pp. 2-10. ISSN 0920-5861
Ye, M, Tao, Y, Jin, F et al. (4 more authors) (2018) Enhancing hydrogen production from the pyrolysis-gasification of biomass by size-confined Ni catalysts on acidic MCM-41 supports. Catalysis Today, 307. pp. 154-161. ISSN 0920-5861
Efika, CE, Onwudili, JA and Williams, PT orcid.org/0000-0003-0401-9326 (2018) Influence of heating rates on the products of high-temperature pyrolysis of waste wood pellets and biomass model compounds. Waste Management, 76. pp. 497-506. ISSN 0956-053X
Yao, D, Zhang, Y, Williams, PT orcid.org/0000-0003-0401-9326 et al. (2 more authors) (2018) Co-production of hydrogen and carbon nanotubes from real-world waste plastics: Influence of catalyst composition and operational parameters. Applied Catalysis B: Environmental, 221. pp. 584-597. ISSN 0926-3373
Muangrat, R, Williams, PT orcid.org/0000-0003-0401-9326 and Saengcharoenrat, P (2017) Subcritical solvent extraction of total anthocyanins from dried purple waxy corn: Influence of process conditions. Journal of Food Processing and Preservation, 46 (6). e13252. ISSN 0145-8892
Zhang, Y orcid.org/0000-0003-0095-3015, Nahil, MA, Wu, C et al. (1 more author) (2017) Pyrolysis-catalysis of waste plastic using a nickel-stainless steel mesh catalyst for high value carbon products. Environmental Technology, 38 (22). pp. 2889-2897. ISSN 0959-3330
Iacovidou, E orcid.org/0000-0001-6841-0995, Velis, CA orcid.org/0000-0002-1906-726X, Purnell, P et al. (5 more authors) (2017) Metrics for optimising the multi-dimensional value of resources recovered from waste in a circular economy: A critical review. Journal of Cleaner Production, 166. pp. 910-938. ISSN 0959-6526
Liu, SY, Mei, DH, Nahil, MA et al. (4 more authors) (2017) Hybrid plasma-catalytic steam reforming of toluene as a biomass tar model compound over Ni/Al₂O₃ catalysts. Fuel Processing Technology, 166. pp. 269-275. ISSN 0378-3820
Egedy, A, Zou, J, Miskolczi, N et al. (2 more authors) (2017) Kinetic modelling of a pyrolysis - Gasification reactor. Chemical Engineering Transactions, 61. pp. 1471-1476.
Yao, D, Wu, C, Yang, H et al. (5 more authors) (2017) Co-production of hydrogen and carbon nanotubes from catalytic pyrolysis of waste plastics on Ni-Fe bimetallic catalyst. Energy Conversion and Management, 148. pp. 692-700. ISSN 0196-8904
Zhang, Y orcid.org/0000-0003-0095-3015, Huang, J and Williams, PT orcid.org/0000-0003-0401-9326 (2017) Fe–Ni–MCM-41 Catalysts for Hydrogen-Rich Syngas Production from Waste Plastics by Pyrolysis–Catalytic Steam Reforming. Energy & Fuels, 31 (8). pp. 8497-8504. ISSN 0887-0624
Liu, X, Zhang, Y orcid.org/0000-0003-0095-3015, Nahil, MA et al. (2 more authors) (2017) Development of Ni- and Fe- based catalysts with different metal particle sizes for the production of carbon nanotubes and hydrogen from thermo-chemical conversion of waste plastics. Journal of Analytical and Applied Pyrolysis, 125. pp. 32-39. ISSN 0165-2370
Md Saad, J and Williams, PT (2017) Pyrolysis-catalytic dry (CO2) reforming of waste plastics for syngas production: Influence of process parameters. Fuel, 193. pp. 7-14. ISSN 0016-2361
Wu, C, Dupont, V orcid.org/0000-0002-3750-0266, Nahil, MA et al. (3 more authors) (2017) Investigation of Ni/SiO2 catalysts prepared at different conditions for hydrogen production from ethanol steam reforming. Journal of the Energy Institute, 90 (2). pp. 276-284. ISSN 1743-9671
Dong, L, Wu, C, Ling, H et al. (3 more authors) (2017) Development of Fe-Promoted Ni–Al Catalysts for Hydrogen Production from Gasification of Wood Sawdust. Energy & Fuels, 31 (3). pp. 2118-2127. ISSN 0887-0624
Al-Rahbi, AS and Williams, PT (2017) Hydrogen-rich syngas production and tar removal from biomass gasification using sacrificial tyre pyrolysis char. Applied Energy, 190. pp. 501-509. ISSN 0306-2619
Artetxe, M, Alvarez, J, Nahil, MA et al. (2 more authors) (2017) Steam reforming of different biomass tar model compounds over Ni/Al2O3 catalysts. Energy Conversion and Management, 136. pp. 119-126. ISSN 0196-8904
Ratnasari, DK, Nahil, MA and Williams, PT orcid.org/0000-0003-0401-9326 (2017) Catalytic Pyrolysis of Waste Plastics using Staged Catalysis for Production of Gasoline Range Hydrocarbon Oils. Journal of Analytical and Applied Pyrolysis, 124. pp. 631-637. ISSN 0165-2370
Yildirir, E, Onwudili, JA and Williams, PT orcid.org/0000-0003-0401-9326 (2017) Catalytic Supercritical Water Gasification of Refuse Derived Fuel for High Energy Content Fuel Gas. Waste and Biomass Valorization, 8 (2). pp. 359-367. ISSN 1877-2641
Saad, JM and Williams, PT (2017) Manipulating the H₂/CO ratio from dry reforming of simulated mixed waste plastics by the addition of steam. Fuel Processing Technology, 156. pp. 331-338. ISSN 0378-3820
Dong, L, Wu, C, Ling, H et al. (3 more authors) (2017) Promoting hydrogen production and minimizing catalyst deactivation from the pyrolysis-catalytic steam reforming of biomass on nanosized NiZnAlOx catalysts. Fuel, 188. pp. 610-620. ISSN 0016-2361
Md Saad, J and Williams, PT (2016) Catalytic dry reforming of waste plastics from different waste treatment plants for production of synthesis gases. Waste Management, 58. pp. 214-220. ISSN 0956-053X
Artexte, M, Nahil, MA, Olazar, M et al. (1 more author) (2016) Steam reforming of phenol as biomass tar model compound over Ni/Al₂O₃ catalyst. Fuel, 184. pp. 629-636. ISSN 0016-2361
Waheed, QMK, Wu, C and Williams, PT (2016) Pyrolysis/reforming of rice husks with a Ni–dolomite catalyst: Influence of process conditions on syngas and hydrogen yield. Journal of the Energy Institute, 89 (4). pp. 657-667. ISSN 1743-9671
Zhang, Y orcid.org/0000-0003-0095-3015 and Williams, PT (2016) Carbon nanotubes and hydrogen production from the pyrolysis catalysis or catalytic-steam reforming of waste tyres. Journal of Analytical and Applied Pyrolysis, 122. pp. 490-501. ISSN 0165-2370
Wu, C, Nahil, MA, Miskolczi, N et al. (2 more authors) (2016) Production and application of carbon nanotubes, as a co-product of hydrogen from the pyrolysis-catalytic reforming of waste plastic. Process Safety and Environmental Protection, 103. pp. 107-114. ISSN 0957-5820
Buah, WK and Williams, PT (2016) Combustible gaseous products from pyrolysis of combustible fractions of municipal solid waste. Journal of Solid Waste Technology and Management, 42 (3). pp. 191-196. ISSN 1088-1697
Zou, J, Yang, H, Zeng, Z et al. (3 more authors) (2016) Hydrogen production from pyrolysis catalytic reforming of cellulose in the presence of K alkali metal. International Journal of Hydrogen Energy, 41 (25). pp. 10598-10607. ISSN 0360-3199
Onwudili, JA and Williams, PT (2016) Catalytic supercritical water gasification of plastics with supported RuO2: A potential solution to hydrocarbons-water pollution problem. Process Safety and Environmental Protection, 102. pp. 140-149. ISSN 0957-5820
Waheed, QMK, Wu, C and Williams, PT (2016) Hydrogen production from high temperature steam catalytic gasification of bio-char. Journal of the Energy Institute, 89 (2). pp. 222-230. ISSN 1746-0220
Saad, JM and Williams, PT (2016) Pyrolysis-Catalytic-Dry Reforming of Waste Plastics and Mixed Waste Plastics for Syngas Production. Energy and Fuels, 30 (4). pp. 3198-3204. ISSN 0887-0624
Chen, F, Wu, C, Dong, L et al. (3 more authors) (2016) Characteristics and catalytic properties of Ni/CaAlOx catalyst for hydrogen-enriched syngas production from pyrolysis-steam reforming of biomass sawdust. Applied Catalysis B: Environmental, 183. 168 - 175. ISSN 0926-3373
Zhou, H, Wu, C, Onwudili, JA et al. (3 more authors) (2016) Influence of process conditions on the formation of 2-4 ring polycyclic aromatic hydrocarbons from the pyrolysis of polyvinyl chloride. Fuel Processing Technology, 144. pp. 299-304. ISSN 0378-3820
Zhou, H, Wu, C, Onwudili, JA et al. (3 more authors) (2016) Influence of process conditions on the formation of 2–4 ring polycyclic aromatic hydrocarbons from the pyrolysis of polyvinyl chloride. Fuel Processing Technology, 144. pp. 299-304. ISSN 0378-3820
Al-Rahbi, AS, Onwudili, JA and Williams, PT (2016) Thermal decomposition and gasification of biomass pyrolysis gases using a hot bed of waste derived pyrolysis char. Bioresource Technology, 204. pp. 71-79. ISSN 0960-8524
Mei, D, Zhu, X, Wu, C et al. (3 more authors) (2016) Plasma-photocatalytic conversion of CO2 at low temperatures: Understanding the synergistic effect of plasma-catalysis. Applied Catalysis B: Environmental, 182. pp. 525-532. ISSN 0926-3373
Al-Rahbi, AS and Williams, PT (2016) Production of activated carbons from waste tyres for low temperature NOx control. Waste Management, 49. pp. 188-195. ISSN 0956-053X
Cherad, R, Onwudili, JA, Biller, P et al. (2 more authors) (2016) Hydrogen production from the catalytic supercritical water gasification of process water generated from hydrothermal liquefaction of microalgae. Fuel, 166. pp. 24-28. ISSN 0016-2361
Al-Rahbi, ASS, Nahil, MA, Wu, C et al. (1 more author) (2016) Waste-derived activated carbons for control of nitrogen oxides. Proceedings of the Institution of Civil Engineers - Waste and Resource Management, 169 (1). pp. 30-41. ISSN 1747-6526
Onwudili, JA and Williams, PT (2016) Catalytic conversion of bio-oil in supercritical water: Influence of RuO2/γ-Al2O3 catalysts on gasification efficiencies and bio-methane production. Applied Catalysis B: Environmental, 180. 559 - 568. ISSN 0926-3373
Acomb, JC, Wu, C and Williams, PT (2016) The use of different metal catalysts for the simultaneous production of carbon nanotubes and hydrogen from pyrolysis of plastic feedstocks. Applied Catalysis B: Environmental, 180. 497 - 510. ISSN 0926-3373
Ekpo, U, Ross, AB, Camargo-Valero, MA et al. (1 more author) (2016) A comparison of product yields and inorganic content in process streams following thermal hydrolysis and hydrothermal processing of microalgae, manure and digestate. Bioresource Technology, 200. 951 - 960. ISSN 0960-8524
Yildirir, E, Onwudili, JA and Williams, PT (2015) Chemical Recycling of Printed Circuit Board Waste by Depolymerization in Sub- and Supercritical Solvents. Waste and Biomass Valorization, 6 (6). 959 - 965. ISSN 1877-2641
Wu, C, Budarin, VL, Wang, M et al. (6 more authors) (2015) CO₂ gasification of bio-char derived from conventional and microwave pyrolysis. Applied Energy, 157. 533 - 539. ISSN 0306-2619
Chen, F, Wu, C, Dong, L et al. (3 more authors) (2015) Catalytic steam reforming of volatiles released via pyrolysis of wood sawdust for hydrogen-rich gas production on Fe–Zn/Al2O3 nanocatalysts. Fuel, 158. 999 - 1005. ISSN 0016-2361
Saad, JM, Nahil, MA, Wu, C et al. (1 more author) (2015) Influence of nickel-based catalysts on syngas production from carbon dioxide reforming of waste high density polyethylene. Fuel Processing Technology, 138. 156 - 163. ISSN 0378-3820
Acomb, JC, Wu, C and Williams, PT (2015) Effect of growth temperature and feedstock:catalyst ratio on the production of carbon nanotubes and hydrogen from the pyrolysis of waste plastics. Journal of Analytical and Applied Pyrolysis, 113. 231 - 238. ISSN 0165-2370
Kumagai, S, Alvarez, J, Blanco, PH et al. (4 more authors) (2015) Novel Ni-Mg-Al-Ca catalyst for enhanced hydrogen production for the pyrolysis-gasification of a biomass/plastic mixture. Journal of Analytical and Applied Pyrolysis, 113. 15 - 21. ISSN 0165-2370
Muhammad, C, Onwudili, JA and Williams, PT (2015) Catalytic pyrolysis of waste plastic from electrical and electronic equipment. Journal of Analytical and Applied Pyrolysis, 113. 332 - 339. ISSN 0165-2370
Saad, JM, Nahil, MA and Williams, PT (2015) Influence of process conditions on syngas production from the thermal processing of waste high density polyethylene. Journal of Analytical and Applied Pyrolysis, 113. 35 - 40. ISSN 0165-2370
Yildirir, E, Miskolczi, N, Onwudili, JA et al. (3 more authors) (2015) Evaluating the mechanical properties of reinforced LDPE composites made with carbon fibres recovered via solvothermal processing. Composites Part B: Engineering, 78. 393 - 400. ISSN 1359-8368
Muhammad, C, Onwudili, JA and Williams, PT (2015) Thermal degradation of real-world waste plastics and simulated mixed plastics in a two-stage pyrolysis-catalysis reactor for fuel production. Energy and Fuels, 29 (4). 2601 - 2609. ISSN 0887-0624
Efika, EC, Onwudili, JA and Williams, PT (2015) Products from the high temperature pyrolysis of RDF at slow and rapid heating rates. Journal of Analytical and Applied Pyrolysis, 112. 14 - 22. ISSN 0165-2370
Nahil, MA, Wu, C and Williams, PT (2015) Influence of metal addition to Ni-based catalysts for the co-production of carbon nanotubes and hydrogen from the thermal processing of waste polypropylene. Fuel Processing Technology, 130. 46 - 53. ISSN 0378-3820
Zhou, H, Wu, C, Onwudili, JA et al. (3 more authors) (2015) Polycyclic aromatic hydrocarbons (PAH) formation from the pyrolysis of different municipal solid waste fractions. Waste Management, 36. 136 - 146. ISSN 0956-053X
Zhou, H, Wu, C, Onwudili, JA et al. (3 more authors) (2015) Effect of interactions of PVC and biomass components on the formation of polycyclic aromatic hydrocarbons (PAH) during fast co-pyrolysis. RSC Advances, 5 (15). 11371 - 11377.
Windeatt, JH, Ross, AB, Williams, PT orcid.org/0000-0003-0401-9326 et al. (3 more authors) (2014) Characteristics of biochars from crop residues: Potential for carbon sequestration and soil amendment. Journal of Environmental Management, 146. pp. 189-197. ISSN 0301-4797
Olaleye, AK, Adedayo, KJ, Wu, C et al. (3 more authors) (2014) Experimental study, dynamic modelling, validation and analysis of hydrogen production from biomass pyrolysis/gasification of biomass in a two-stage fixed bed reaction system. Fuel, 137. 364 - 374. ISSN 0016-2361
Zhou, H, Wu, C, Meng, A et al. (2 more authors) (2014) Effect of interactions of biomass constituents on polycyclic aromatic hydrocarbons (PAH) formation during fast pyrolysis. Journal of Analytical and Applied Pyrolysis, 110. 264 - 269. ISSN 0165-2370
Wu, C, Sun, X, Shen, B et al. (1 more author) (2014) Evaluation of carbon nanotubes produced from toluene steam reforming as catalyst support for selective catalytic reduction of NOx. Journal of the Energy Institute, 87 (4). 367 - 371. ISSN 1743-9671
Zhou, H, Wu, C, Onwudili, JA et al. (3 more authors) (2014) Polycyclic aromatic hydrocarbons formation from the pyrolysis/gasification of lignin at different reaction conditions. Energy and Fuels. ISSN 0887-0624
Yao, D, Wu, C, Yang, H et al. (4 more authors) (2014) Hydrogen production from catalytic reforming of the aqueous fraction of pyrolysis bio-oil with modified Ni-Al catalysts. International Journal of Hydrogen Energy, 39 (27). 14642 - 14652. ISSN 0360-3199
Onwudili, JA and Williams, PT (2014) Catalytic depolymerization of alkali lignin in subcritical water: Influence of formic acid and Pd/C catalyst on the yields of liquid monomeric aromatic products. Green Chemistry, 16 (11). 4740 - 4748. ISSN 1463-9262
Blanco, PH, Wu, C, Onwudili, JA et al. (2 more authors) (2014) Catalytic Pyrolysis/Gasification of Refuse Derived Fuel for Hydrogen Production and Tar Reduction: Influence of Nickel to Citric Acid Ratio Using Ni/SiO2 Catalysts. Waste and Biomass Valorization, 5 (4). 625 - 636. ISSN 1877-2641
Onwudili, JA, Nahil, MA, Wu, C et al. (1 more author) (2014) High temperature pyrolysis of solid products obtained from rapid hydrothermal pre-processing of pinewood sawdust. RSC Advances, 4 (66). 34784 - 34792. ISSN 2046-2069
Yildirir, E, Onwudili, JA and Williams, PT (2014) Recovery of carbon fibres and production of high quality fuel gas from the chemical recycling of carbon fibre reinforced plastic wastes. Journal of Supercritical Fluids, 92. 107 - 114. ISSN 0896-8446
Cherad, R, Onwudili, JA, Williams, PT et al. (1 more author) (2014) A parametric study on supercritical water gasification of Laminaria hyperborea: a carbohydrate-rich macroalga. Bioresource Technology, 169. 573 - 580. ISSN 0960-8524
Alvarez, J, Kumagai, S, Wu, C et al. (4 more authors) (2014) Hydrogen production from biomass and plastic mixtures by pyrolysis-gasification. International Journal of Hydrogen Energy, 39 (21). 10883 - 10891. ISSN 0360-3199
Wu, C, Budarin, VL, Gronnow, MJ et al. (4 more authors) (2014) Conventional and microwave-assisted pyrolysis of biomass under different heating rates. Journal of Analytical and Applied Pyrolysis, 107. 276 - 283. ISSN 0165-2370
Acomb, JC, Wu, C and Williams, PT (2014) Control of steam input to the pyrolysis-gasification of waste plastics for improved production of hydrogen or carbon nanotubes. Applied Catalysis B: Environmental, 147. 571 - 584. ISSN 0926-3373
Blanco, PH, Wu, C and Williams, PT (2014) Influence of Ni/SiO2 catalyst preparation methods on hydrogen production from the pyrolysis/reforming of refuse derived fuel. International Journal of Hydrogen Energy, 39 (11). 5723 - 5732. ISSN 0360-3199
Wu, C, Wang, Z, Wang, L et al. (2 more authors) (2014) Catalytic steam gasification of biomass for a sustainable hydrogen future: influence of catalyst composition. Waste and Biomass Valorization, 5 (2). 175 - 180. ISSN 1877-2641
Elbaba, IF and Williams, PT (2014) Deactivation of nickel catalysts by sulfur and carbon for the pyrolysis-catalytic gasification/reforming of waste tires for hydrogen production. Energy and Fuels, 28 (3). 2104 - 2113. ISSN 0887-0624
Zainal, S, Onwudili, JA and Williams, PT (2014) Supercritical water oxidation of dioxins and furans in waste incinerator fly ash, sewage sludge and industrial soil. Environmental Technology, 35 (14). 1823 - 1830. ISSN 0959-3330
Williams, PT (2014) Editorial. Proceedings of Institution of Civil Engineers: Waste and Resource Management, 167 (1). 1 - 2. ISSN 1747-6526
Wu, C and Williams, PT (2014) Hydrogen from waste plastics by way of pyrolysis-gasification. Proceedings of the ICE: Waste and Resource Management, 167 (1). 35 - 46. ISSN 1747-6526
Wu, C, Nahil, MA, Miskolczi, N et al. (2 more authors) (2014) Processing real-world waste plastics by pyrolysis-reforming for hydrogen and high-value carbon nanotubes. Environmental Science and Technology, 48 (1). pp. 819-826. ISSN 0013-936X
Cherad, R, Onwudili, JA, Ekpo, U et al. (4 more authors) (2013) Macroalgae supercritical water gasification combined with nutrient recycling for microalgae cultivation. Environmental Progress and Sustainable Energy, 32 (4). 902 - 909. ISSN 1944-7442
Waheed, QMK and Williams, PT (2013) Hydrogen production from high temperature pyrolysis/steam reforming of waste biomass: rice husk, sugar cane bagasse, and wheat straw. Energy and Fuels, 27 (11). 6695 - 6704. ISSN 0887-0624
Onwudili, JA, Insura, N and Williams, PT (2013) Autoclave pyrolysis of carbon reinforced composite plastic waste for carbon fibre and chemicals recovery. Journal of the Energy Institute, 86 (4). 227 - 232. ISSN 1743-9671
Waheed, QMK, Nahil, MA and Williams, PT (2013) Pyrolysis of waste biomass: investigation of fast pyrolysis and slow pyrolysis process conditions on product yield and gas composition. Journal of the Energy Institute, 86 (4). 233 - 241. ISSN 1743-9671
Wu, C, Wang, Z, Williams, PT et al. (1 more author) (2013) Renewable hydrogen and carbon nanotubes from biodiesel waste glycerol. Scientific Reports, 3. 2742. ISSN 2045-2322
Wu, C, Onwudili, J, Williams, PT et al. (2 more authors) (2013) Effect of Ni particle location within the mesoporous MCM-41 support for hydrogen production from the catalytic gasification of biomass. ACS Sustainable Chemistry and Engineering, 1 (9). 1083 - 1091.
Acomb, JC, Nahil, MA and Williams, PT (2013) Thermal processing of plastics from waste electrical and electronic equipment for hydrogen production. Journal of Analytical and Applied Pyrolysis, 103. 320 - 327. ISSN 0165-2370
Singh, S, Nimmo, W and Williams, PT (2013) An experimental study of ash behaviour and the potential fate of ZnO/Zn in the Co-combustion of pulverised South African coal and waste tyre rubber. Fuel, 111. 269 - 279. ISSN 0016-2361
Wu, C, Dong, L, Huang, J et al. (1 more author) (2013) Optimising the sustainability of crude bio-oil via reforming to hydrogen and valuable by-product carbon nanotubes. RSC Advances, 3. 19239 - 19242.
Williams, PT (2013) Pyrolysis of waste tyres: a review. Waste Management, 33 (8). 1714 - 1728. ISSN 0956-053X
Blanco, PH, Wu, C, Onwudili, JA et al. (1 more author) (2013) Characterization and evaluation of Ni/SiO catalysts for hydrogen production and tar reduction from catalytic steam pyrolysis-reforming of refuse derived fuel. Applied Catalysis B: Environmental, 134-13. 238 - 250. ISSN 0926-3373
Illingworth, J, Williams, PT and Rand, B (2013) Characterisation of biochar porosity from pyrolysis of biomass flax fibre. Journal of the Energy Institute, 86 (2). 63 - 70. ISSN 1743-9671
Elbaba, IF and Williams, PT (2013) High yield hydrogen from the pyrolysis-catalytic gasification of waste tyres with a nickel/dolomite catalyst. Fuel: the science and technology of fuel and energy, 106. 528 - 536. ISSN 0016-2361
Wu, C, Dupont, V, Williams, PT et al. (2 more authors) (2013) Nickel-catalysed pyrolysis/gasification of biomass components. Journal of Analytical and Applied Pyrolysis, 99. 143 - 148 . ISSN 0165-2370
Wu, C, Williams, PT and Huang, J (2013) Carbon nanotubes and hydrogen production from the reforming of toluene. International Journal of Hydrogen Energy. ISSN 0360-3199
Onwudili, JA and Williams, PT (2013) Enhanced methane and hydrogen yields from catalytic supercritical water gasification of pine wood sawdust via pre-processing in subcritical water. RSC Advances, 3 (30). 12432 - 12442. ISSN 2046-2069
Nahil, MA, Wang, X, Wu, C et al. (3 more authors) (2013) Novel bi-functional Ni-Mg-Al-CaO catalyst for catalytic gasification of biomass for hydrogen production with in situ CO2 adsorption. RSC Advances, 3 (16). 5583 - 5590. ISSN 2046-2069
Wu, C, Williams, PT, Wang, Z et al. (1 more author) (2013) Pyrolysis/gasification of cellulose, hemicellulose and lignin for hydrogen production in the presence of various nickel-based catalysts. Fuel, 106. 697 - 706. ISSN 0016-2361
Hajizadeh, Y, Onwudili, JA and Williams, PT (2012) Effects of gaseous NH3 and SO2 on the concentration profiles of PCDD/F in flyash under post-combustion zone conditions. Waste Management, 32 (7). 1378 - 1386. ISSN 0956-053X
Wu, C, Wang, Z, Wang, L et al. (2 more authors) (2012) Sustainable processing of waste plastics to produce high yield hydrogen-rich synthesis gas and high quality carbon nanotubes. RSC Advances, 2 (10). 4045 - 4047. ISSN 2046-2069
Dou, B, Rickett, GL, Dupont, V et al. (4 more authors) (2010) Steam reforming of crude glycerol with in situ CO(2) sorption. Bioresource Technology, 101 (7). 2436 - 2442. ISSN 0960-8524
Singh, S, Nimmo, W, Gibbs, BM et al. (1 more author) (2009) Waste tyre rubber as a secondary fuel for power plants. Fuel, 88 (12). pp. 2473-2480. ISSN 0016-2361
Dou, B, Dupont, V, Rickett, G et al. (5 more authors) (2009) Hydrogen production by sorption-enhanced steam reforming of glycerol. Bioresource Technology, 100 (14). 3540 - 3547.
Dou, B, Dupont, V, Williams, PT et al. (2 more authors) (2009) Thermogravimetric kinetics of crude glycerol. Bioresource Technology, 100 (9). 2613 - 2620. ISSN 0960-8524
Dou, BL, Dupont, V and Williams, PT (2008) Computational Fluid Dynamics Simulation of Gas-Solid Flow during Steam Reforming of Glycerol in a Fluidized Bed Reactor. Energy and Fuels, 22 (6). 4102 - 4108. ISSN 0887-0624
Jones, JM, Shield, I, Williams, PT et al. (1 more author) (2008) Torrefaction of reed canary grass, wheat straw and willow to enhance solid fuel qualities and combustion properties. Fuel, 87 (6). 844 - 856 . ISSN 0016-2361
Book Section
Wu, C and Williams, PT orcid.org/0000-0003-0401-9326 (2013) Advanced Thermal Treatment of Wastes for Fuels, Chemicals and Materials Recovery. In: Hester, RE and Harrison, RM, (eds.) Waste as a Resource. Issues in Environmental Science and Technology (37). Royal Society of Chemistry , pp. 1-43. ISBN 978-1-84973-668-8
Williams, PT orcid.org/0000-0003-0401-9326 (2006) Yield and Composition of Gases and Oils/Waxes from the Feedstock Recycling of Waste Plastic. In: Scheirs, J and Kaminsky, W, (eds.) Feedstock Recycling and Pyrolysis of Waste Plastics: Converting Waste Plastics into Diesel and Other Fuels. Wiley , Chichester, UK , pp. 285-313. ISBN 9780470021521
Proceedings Paper
Mohan, A, Dutta, S, Madav, V et al. (3 more authors) (2019) Co-pyrolysis of scrap tire and plastic using coal derived flyash. In: EUBCE 2019 Online Conference Proceedings. 27th European Biomass Conference & Exhibition, 27-30 May 2019. EUBCE , pp. 1501-1506.
Al-Rahbi, AS and Williams, PT orcid.org/0000-0003-0401-9326 (2017) Steam reforming of biomass tar over tyre char for hydrogen production. In: Correas, LC, Larrea, A, Lázaro, MJ and Peña, JA, (eds.) Special Issue on The 21st World Hydrogen Energy Conference (WHEC 2016), 13-16 June 2016, Zaragoza, Spain. 21st World Hydrogen Energy Conference, 13-16 Jun 2016, Zaragoza, Spain. , pp. 955-956.
Hahladakis, JN, Atseyinku, M, Iacovidou, E orcid.org/0000-0001-6841-0995 et al. (3 more authors) (2016) Impact of dry recyclables collection schemes on plastics recycling in the UK: Circular economy highly depends on collection logistics. In: Gidarakos, E, Cossu, R and Stegmann, R, (eds.) Proceedings CRETE 2016, Fifth International Conference on Industrial & Hazardous Waste Management. CRETE 2016, 27-30 Sep 2016, Chania, Crete. . ISBN 978-960-8475-24-3
Miskolczi, N, Wu, C and Williams, PT (2016) Fuels by Waste Plastics Using Activated Carbon, MCM-41, HZSM-5 and Their Mixture. In: MATEC Web of Conferences. 6th International Conference on Chemistry and Chemical Process, 01-03 Feb 2016, Rome, Italy. EDP Sciences , pp. 1-6.
Williams, PT, Wang, M, Miskolczi, N et al. (3 more authors) (2015) Flexi-pyrocat: A EU Marie Sklodowska-Curie action project on the flexible pyrolysis-catalysis processing of waste plastics for selective production of high value products. In: UNSPECIFIED 8th International Symposium on Feedstock Recycling of Polymeric Materials,, 07-10 Sep 2015, Leoben, Austria. .