Skip to main content

Research Repository

Advanced Search

All Outputs (27)

Unravelling the mechanisms of microwave pyrolysis of biomass (2021)
Journal Article
Robinson, J., Binner, E., Vallejo, D. B., Perez, N. D., Al Mughairi, K., Ryan, J., …Peneranda-Foix, F. (2022). Unravelling the mechanisms of microwave pyrolysis of biomass. Chemical Engineering Journal, 430(Part 3), Article 132975. https://doi.org/10.1016/j.cej.2021.132975

This study uses empirical observations and mass transfer simulations to establish a new mechanism for microwave pyrolysis of biomass. Experiments were conducted on cellulose and hemicellulose, using microwave equipment that could vary the observed he... Read More about Unravelling the mechanisms of microwave pyrolysis of biomass.

In-situ Microwave-assisted Catalytic Upgrading of Heavy Oil: Experimental Validation and Effect of Catalyst Pore Structure on Activity (2020)
Journal Article
Adam, M., Anbari, H., Hart, A., Wood, J., Robinson, J. P., & Rigby, S. P. (2021). In-situ Microwave-assisted Catalytic Upgrading of Heavy Oil: Experimental Validation and Effect of Catalyst Pore Structure on Activity. Chemical Engineering Journal, 413, Article 127420. https://doi.org/10.1016/j.cej.2020.127420

In-situ combustion alone may not provide sufficient heating for downhole, catalytic upgrading of heavy oil in the Toe-to-Heel Air Injection (THAI) process. In this study, a new microwave heating technique has been proposed as a strategy to provide th... Read More about In-situ Microwave-assisted Catalytic Upgrading of Heavy Oil: Experimental Validation and Effect of Catalyst Pore Structure on Activity.

Development of a continuous-flow system for microwave-assisted extraction of pectin-derived oligosaccharides from food waste (2020)
Journal Article
Arrutia, F., Adam, M., Mao, Y., Ángel Calvo-Carrascal, M., & Binner, E. (2020). Development of a continuous-flow system for microwave-assisted extraction of pectin-derived oligosaccharides from food waste. Chemical Engineering Journal, 395, Article 125056. https://doi.org/10.1016/j.cej.2020.125056

This paper addresses the current lack of a scalable process for the extraction of “hairy” pectins to upcycle biomasses, by describing the design methodology, building and testing of a continuous microwave-assisted process for potato waste pectin extr... Read More about Development of a continuous-flow system for microwave-assisted extraction of pectin-derived oligosaccharides from food waste.

Microwave synthesis of carbon onions in fractal aggregates using heavy oil as a precursor (2018)
Journal Article
Adam, M., Hart, A., Stevens, L. A., Wood, J., Robinson, J. P., & Rigby, S. P. (2018). Microwave synthesis of carbon onions in fractal aggregates using heavy oil as a precursor. Carbon, 138, 427-435. https://doi.org/10.1016/j.carbon.2018.07.066

In this work we report a method for preparing carbon onions through microwave heating of heavy oil. It was shown that microwave heating of heavy oil mixed with a carbon catalyst at 300 W leads to the growth of a several-centimetre long fractal carbon... Read More about Microwave synthesis of carbon onions in fractal aggregates using heavy oil as a precursor.

Microwave pyrolysis of biomass within a liquid medium (2018)
Journal Article
Shepherd, B. J., Ryan, J., Adam, M., Beneroso Vallejo, D., Castaño, P., Kostas, E. T., & Robinson, J. P. (2018). Microwave pyrolysis of biomass within a liquid medium. Journal of Analytical and Applied Pyrolysis, 134, 381-388. https://doi.org/10.1016/j.jaap.2018.07.004

© 2018 Elsevier B.V. A new approach to pyrolysis is demonstrated that uses microwave heating combined with an external liquid media at atmospheric pressure. The liquid acts as the inerting medium instead of the traditional inert gas, and also acts as... Read More about Microwave pyrolysis of biomass within a liquid medium.

Impact of oil composition on microwave heating behavior of heavy oils (2018)
Journal Article
Zhang, Y., Adam, M., Hart, A., Wood, J., Rigby, S. P., & Robinson, J. P. (in press). Impact of oil composition on microwave heating behavior of heavy oils. Energy and Fuels, https://doi.org/10.1021/acs.energyfuels.7b03675

Electromagnetic heating techniques have recently received significant attention as alternatives to conventional heating methods for thermal processing of viscous and heavy oils. One of the benefits of electromagnetic heating is that the electromagnet... Read More about Impact of oil composition on microwave heating behavior of heavy oils.

Microwave fluidized bed for biomass pyrolysis. Part II: Effect of process parameters (2017)
Journal Article
Adam, M., Beneroso, D., Katrib, J., Kingman, S., & Robinson, J. P. (in press). Microwave fluidized bed for biomass pyrolysis. Part II: Effect of process parameters. Biofuels, Bioproducts and Biorefining, https://doi.org/10.1002/bbb.1781

The microwave fluidized bed process developed in Part I (DOI: 10.1002/bbb.1780), in which the heating heterogeneity issues are overcome, has been applied to the pyrolysis of biomass. The degree of pyrolysis was established by studying the behavior of... Read More about Microwave fluidized bed for biomass pyrolysis. Part II: Effect of process parameters.

Microwave fluidized bed for biomass pyrolysis. Part I: Process design (2017)
Journal Article
Adam, M., Beneroso, D., Katrib, J., Kingman, S., & Robinson, J. P. (in press). Microwave fluidized bed for biomass pyrolysis. Part I: Process design. Biofuels, Bioproducts and Biorefining, https://doi.org/10.1002/bbb.1780

The production of bio-oils from microwave pyrolysis has received increasing attention from bioenergy researchers, but no studies reported to date have proposed reliable solutions to avoid thermal runaway. The motivation of this paper is to develop an... Read More about Microwave fluidized bed for biomass pyrolysis. Part I: Process design.

Deep recurrent neural networks for supernovae classification (2017)
Journal Article
Charnock, T., & Moss, A. (2017). Deep recurrent neural networks for supernovae classification. Astrophysical Journal, 837(2), https://doi.org/10.3847/2041-8213/aa603d

We apply deep recurrent neural networks, which are capable of learning complex sequential information, to classify supernovae (code available at https://github.com/adammoss/supernovae). The observational time and filter fluxes are used as inputs to t... Read More about Deep recurrent neural networks for supernovae classification.

Planck intermediate results. XLIX. Parity-violation constraints from polarization data (2016)
Journal Article
Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Ballardini, M., Banday, A., …Zonca, A. (in press). Planck intermediate results. XLIX. Parity-violation constraints from polarization data. Astronomy and Astrophysics, 596, Article A110. https://doi.org/10.1051/0004-6361/201629018

Parity-violating extensions of the standard electromagnetic theory cause in vacuo rotation of the plane of polarization of propagating photons. This effect, also known as cosmic birefringence, has an impact on the cosmic microwave background (CMB) an... Read More about Planck intermediate results. XLIX. Parity-violation constraints from polarization data.

The effect of carboxylate position on the structure of a metal organic framework derived from cyclotriveratrylene (2016)
Journal Article
Martin, A. D., Easun, T. L., Argent, S. P., Lewis, W., Blake, A. J., & Schröder, M. (2016). The effect of carboxylate position on the structure of a metal organic framework derived from cyclotriveratrylene. CrystEngComm, 19(4), 603-607. https://doi.org/10.1039/c6ce01965j

Two cyclotriveratrylene-based ligands H3L1 and H3L2 have been synthesised using microwave heating and used in the formation of 1 [Zn2(L1)(DMA)2(CH3COO)] and 2 [Zn6(L2)4(DMA)6(H2O)5] (DMA = N,N-dimethylacetamide). 1 displays an unusual trigonal paddle... Read More about The effect of carboxylate position on the structure of a metal organic framework derived from cyclotriveratrylene.

Planck 2015 results. XIX. Constraints on primordial magnetic fields (2016)
Journal Article
Ade, P., Aghanim, N., Arnaud, M., Arroja, F., Ashdown, M., Aumont, J., …Zonca, A. (2016). Planck 2015 results. XIX. Constraints on primordial magnetic fields. Astronomy and Astrophysics, 594, Article A19. https://doi.org/10.1051/0004-6361/201525821

We compute and investigate four types of imprint of a stochastic background of primordial magnetic fields (PMFs) on the cosmic microwave background (CMB) anisotropies: the impact of PMFs on the CMB temperature and polarization spectra, which is relat... Read More about Planck 2015 results. XIX. Constraints on primordial magnetic fields.

Planck 2015 results. XXVII. The second Planck catalogue of Sunyaev-Zeldovich sources (2016)
Journal Article
Ade, P., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., …Zonca, A. (2016). Planck 2015 results. XXVII. The second Planck catalogue of Sunyaev-Zeldovich sources. Astronomy and Astrophysics, 594, Article A27. https://doi.org/10.1051/0004-6361/201525823

We present the all-sky Planck catalogue of Sunyaev-Zeldovich (SZ) sources detected from the 29 month full-mission data. The catalogue (PSZ2) is the largest SZ-selected sample of galaxy clusters yet produced and the deepest systematic all-sky surveyof... Read More about Planck 2015 results. XXVII. The second Planck catalogue of Sunyaev-Zeldovich sources.

Planck 2015 results. XXIV. Cosmology from Sunyaev-Zeldovich cluster counts (2016)
Journal Article
Ade, P., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., …Zonca, A. (2016). Planck 2015 results. XXIV. Cosmology from Sunyaev-Zeldovich cluster counts. Astronomy and Astrophysics, 594, Article A24. https://doi.org/10.1051/0004-6361/201525833

We present cluster counts and corresponding cosmological constraints from the Planck full mission data set. Our catalogue consists of 439 clusters detected via their Sunyaev-Zeldovich (SZ) signal down to a signal-to-noise ratio of 6, and is more than... Read More about Planck 2015 results. XXIV. Cosmology from Sunyaev-Zeldovich cluster counts.

Planck 2015 results. XVIII. Background geometry and topology of the Universe (2016)
Journal Article
Ade, P., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., …Zonca, A. (2016). Planck 2015 results. XVIII. Background geometry and topology of the Universe. Astronomy and Astrophysics, 594, Article A18. https://doi.org/10.1051/0004-6361/201525829

Maps of cosmic microwave background (CMB) temperature and polarization from the 2015 release of Planck data provide the highest quality full-sky view of the surface of last scattering available to date. This enables us to detect possible departures f... Read More about Planck 2015 results. XVIII. Background geometry and topology of the Universe.

Planck 2015 results: XXVIII. The Planck Catalogue of Galactic cold clumps (2016)
Journal Article
Ade, P., Aghanim, N., Arnaud, M., Ashdown, M., Aumont, J., Baccigalupi, C., …Zonca, A. (2016). Planck 2015 results: XXVIII. The Planck Catalogue of Galactic cold clumps. Astronomy and Astrophysics, 594, Article A28. https://doi.org/10.1051/0004-6361/201525819

We present the Planck Catalogue of Galactic Cold Clumps (PGCC), an all-sky catalogue of Galactic cold clump candidates detected by Planck. This catalogue is the full version of the Early Cold Core (ECC) catalogue, which was made available in 2011 wit... Read More about Planck 2015 results: XXVIII. The Planck Catalogue of Galactic cold clumps.

Planck 2015 results. V. LFI calibration (2016)
Journal Article
Ade, P., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A., …Zonca, A. (2016). Planck 2015 results. V. LFI calibration. Astronomy and Astrophysics, 594, Article A5. https://doi.org/10.1051/0004-6361/201526632

We present a description of the pipeline used to calibrate the Planck Low Frequency Instrument (LFI) timelines into thermodynamic temperatures for the Planck 2015 data release, covering four years of uninterrupted operations. As in the 2013 data rele... Read More about Planck 2015 results. V. LFI calibration.

Planck 2015 results. IV. Low Frequency Instrument beams and window functions (2016)
Journal Article
Ade, P., Aghanim, N., Ashdown, M., Aumont, J., Baccigalupi, C., Banday, A., …Zonca, A. (2016). Planck 2015 results. IV. Low Frequency Instrument beams and window functions. Astronomy and Astrophysics, 594, Article A4. https://doi.org/10.1051/0004-6361/201525809

This paper presents the characterization of the in-flight beams, the beam window functions, and the associated uncertainties for the Planck Low Frequency Instrument (LFI). The structure of the paper is similar to that presented in the 2013 Planck rel... Read More about Planck 2015 results. IV. Low Frequency Instrument beams and window functions.

Planck 2015 results. XVII. Constraints on primordial non-Gaussianity (2016)
Journal Article
Ade, P., Aghanim, N., Arnaud, M., Arroja, F., Ashdown, M., Aumont, J., …Zonca, A. (2016). Planck 2015 results. XVII. Constraints on primordial non-Gaussianity. Astronomy and Astrophysics, 594, Article A17. https://doi.org/10.1051/0004-6361/201525836

The Planck full mission cosmic microwave background (CMB) temperature and E-mode polarization maps are analysed to obtain constraints on primordial non-Gaussianity (NG). Using three classes of optimal bispectrum estimators – separable template-fittin... Read More about Planck 2015 results. XVII. Constraints on primordial non-Gaussianity.