Journal Articles
Yazdi, ZR,
Leaper, M, Malik, D (2023)
The development of oral solid dosage forms using the direct-compression tableting of spray-dried bacteriophages suitable for targeted delivery and controlled release,
Processes, 11(11), 3146, DOI:
10.3390/pr11113146.
Gordon, A,
Leaper, M, Potgieter, H, Ashiegbu, D, Sibanda, V (2023)
Treatment of dark humic water using photocatalytic advanced oxidation (PAO) processes under visible and UV light,
Clean Technologies, 5(3), pp.852-865, DOI:
10.3390/cleantechnol5030042.
Okoligwe, O, Radu, T,
Leaper, M, Wagner, J (2022)
Characterization of municipal solid waste residues for hydrothermal liquefaction into liquid transportation fuels,
Waste Management, 140, pp.133-142, ISSN: 0956-053X. DOI:
10.1016/j.wasman.2022.01.026.
Leaper, M (2021)
Measuring the Flow Functions of Pharmaceutical Powders Using the Brookfield Powder Flow Tester and Freeman FT4,
Processes, 9(11), pp.2032-2032, DOI:
10.3390/pr9112032.
Darwish, NB, Alkhudhiri, A, AlRomaih, H, Alalawi, A,
Leaper, M, Hilal, N (2019)
Effect of lithium chloride additive on forward osmosis membranes performance,
Journal of Water Process Engineering, 33, 101049, DOI:
10.1016/j.jwpe.2019.101049.
Vinner, GK, Rezaie-Yazdi, Z, Leppanen, M, Stapley, A,
Leaper, M, Malik, D (2019)
Microencapsulation of salmonella-specific bacteriophage Felix O1 using spray-drying in a pH-responsive formulation and direct compression tableting of powders into a solid oral dosage form,
Pharmaceuticals (Basel), 12(1), ISSN: 1424-8247. DOI:
10.3390/ph12010043.
Leaper, M, Fisk, E, Browne, R (2018)
Feasibility study to investigate caking in washing powder formulations using a Freeman FT4 powder rheometer,
Particulate Science and Technology, 37(8), pp.1005-1010, ISSN: 0272-6351. DOI:
10.1080/02726351.2017.1409302.
Leaper, M, Ali, K, Ingham, AJ (2018)
Comparing the dynamic flow properties and compaction properties of pharmaceutical powder mixtures,
Chemical Engineering and Technology, ISSN: 0930-7516. DOI:
10.1002/ceat.201600651.
Jaggi, V,
Leaper, M, Ingham, AJ (2016)
Measuring the flow properties of small powder samples using an avalanche tester,
Drying Technology, 34(6), pp.723-728, ISSN: 0737-3937. DOI:
10.1080/07373937.2015.1072093.
Liu, S,
Leaper, M, Miles, NJ (2014)
Particle separation by horizontal deflection in paramagnetic fluid,
POWDER TECHNOLOGY, 267, pp.26-38, ISSN: 0032-5910. DOI:
10.1016/j.powtec.2014.03.074.
Liu, S-X,
Leaper, M, Miles, NJ (2014)
Particle separation by horizontal deflection in paramagnetic fluid,
Powder Technology, 267, pp.26-38, ISSN: 0032-5910. DOI:
10.1016/j.powtec.2014.03.074.
Liu, S-X, Yi, X,
Leaper, M, Miles, NJ (2014)
Horizontal deflection of single particle in a paramagnetic fluid,
European Physical Journal E, 37(6), ISSN: 1292-8941. DOI:
10.1140/epje/i2014-14047-8.
Liu, S-X,
Leaper, M, Miles, NJ (2014)
Vertical flotation of particles in a paramagnetic fluid,
Powder Technology, 261, pp.71-77, ISSN: 0032-5910. DOI:
10.1016/j.powtec.2014.03.067.
Leaper, MC and Prime, DC (2013)
The Use of Atomic Force Microscopy in Investigating Particle Caking Mechanisms,
Chemical Engineering & Technology, 36(10), pp.1801-1805, ISSN: 0930-7516. DOI:
10.1002/ceat.201300271.
Leaper, MC, Leach, V, Taylor, PM, Prime, DC (2013)
A Comparison of Compacting and Caking Behavior of Carbonate-Based Washing Powders,
Drying Technology, 31(7), pp.769-774, ISSN: 0737-3937. DOI:
10.1080/07373937.2012.757553.
Jones, JR, Prime, DC,
Leaper, M, Richardson, DJ, Rielly, C, Stapley, A (2013)
Effect of processing variables and bulk composition on the surface composition of spray dried powders of a model food system, ISSN: 0260-8774. DOI:
10.1016/j.jfoodeng.2013.03.027.
Leaper, MC, Prime, DC, Taylor, PM, Leach, V (2012)
Solid Bridge Formation Between Spray-Dried Sodium Carbonate Particles,
Drying Technology, 30(9), pp.1008-1013, ISSN: 0737-3937. DOI:
10.1080/07373937.2012.682287.
Leaper, M (2012) Atomic force microscopy,
Pharmaceutical Technology Europe, 24(5), ISSN: 0164-6826.
Prime, DC,
Leaper, MC, Jones, JR, Richardson, DJ, Rielly, CD, Stapley, AGF (2011)
Caking Behaviour Of Spray-Dried Powders - Using Scanning Probe Microscopy to Study Nanoscale Surface Properties and Material Composition,
Chemical Engineering & Technology, 34(7), pp.1104-1108, ISSN: 0930-7516. DOI:
10.1002/ceat.201000537.
Prime, DC, Stapley, A, Rielly, C, Jones, JR,
Leaper, M (2011)
Analysis of powder caking in multi-component powders using atomic force microscopy to examine particle properties, ISSN: 0930-7516. DOI:
10.1002/ceat.201000211.
López-Alcaraz, P, Catherall, AT, Hill, RJA,
Leaper, MC, R. Swift, M, King, PJ (2007)
Magneto-vibratory separation of glass and bronze granular mixtures immersed in a paramagnetic liquid,
The European Physical Journal E, 24(2), 145, ISSN: 1292-8941. DOI:
10.1140/epje/i2007-10225-1.
Leaper, MC and Hilal, N (2007)
Bed Expansion – Extending Correlations for Fluidized Beds with Inserts to Open Fluidized Beds,
Chemical Engineering & Technology, 30(5), pp.655-658, ISSN: 0930-7516. DOI:
10.1002/ceat.200600403.
Leaper, MC, King, AC, Burbidge, AS (2007)
Total Solution of the Gibilaro and Rowe Model for a Segregating Fluidized Bed,
Chemical Engineering & Technology, 30(2), pp.161-167, ISSN: 0930-7516. DOI:
10.1002/ceat.200600139.
Christakis, N, Wang, J, Patel, MK, Bradley, MSA,
Leaper, MC, Cross, M (2006)
Aggregation and caking processes of granular materials: continuum model and numerical simulation with application to sugar,
Advanced Powder Technology, 17(5), pp.543-565, ISSN: 0921-8831. DOI:
10.1163/156855206778440480.
Leaper, MC, Smith, AJ, Swift, MR, King, PJ, Webster, HE, Miles, NJ, Kingman, SW (2005)
The behaviour of water-immersed glass-bronze particulate systems under vertical vibration,
Granular Matter, 7(2-3), pp.57-67, ISSN: 1434-5021. DOI:
10.1007/s10035-004-0185-7.
Smith, AJ,
Leaper, MC, Swift, MR, King, PJ (2005)
Traveling waves in a water-immersed binary granular system vibrated within an annular cell,
Physical Review E, 71(3), 031303, ISSN: 1539-3755. DOI:
10.1103/physreve.71.031303.
Milburn, RJ, Naylor, MA, Smith, AJ,
Leaper, MC, Good, K, Swift, MR, King, PJ (2005)
Faraday tilting of water-immersed granular beds,
Physical Review E, 71(1), 011308, ISSN: 1539-3755. DOI:
10.1103/physreve.71.011308.
Verbych, S, Hilal, N, Sorokin, G,
Leaper, M (2005)
Ion Exchange Extraction of Heavy Metal Ions from Wastewater,
Separation Science and Technology, 39(9), pp.2031-2040, ISSN: 0149-6395. DOI:
10.1081/ss-120039317.
ANABTAWI, MZA, HILAL, N, AL-MUFTAH, A, KHALAF, M,
LEAPER, MC, HASTAOGLU, MA (2005)
A force balance model of a spouted bed for Darcy and non-Darcy flow in the annulus,
Advanced Powder Technology, 16(1), pp.35-48, ISSN: 0921-8831. DOI:
10.1163/1568552053166700.
ANABTAWI, MZ, HILAL, N, MUFTAH, AE,
LEAPER, MC (2004)
Non-Newtonian Fluids in Spout-Fluid Beds: Mass Transfer Coefficient at Low Reynolds Numbers,
Particulate Science and Technology, 22(4), pp.391-403, ISSN: 0272-6351. DOI:
10.1080/02726350490516055.
Wang, J, Christakis, N, Patel, MK, Cross, M,
Leaper, MC (2004)
A COMPUTATIONAL MODEL OF COUPLED HEAT AND MOISTURE TRANSFER WITH PHASE CHANGEIN GRANULAR SUGAR DURING VARYING ENVIRONMENTAL CONDITIONS,
Numerical Heat Transfer, Part A: Applications, 45(8), pp.751-776, ISSN: 1040-7782. DOI:
10.1080/10407780490424280.
Leaper, MC, Seville, JPK, Hilal, N, Kingman, SW, Burbidge, AS (2004)
Investigating the dynamics of segregation of high jetsam binary batch fluidised bed systems,
Chemical Engineering and Processing: Process Intensification, 43(2), pp.187-192, ISSN: 0255-2701. DOI:
10.1016/s0255-2701(03)00013-8.
Hilal, N, Hastaoglu, MA,
Leaper, MC, Kingman, SW (2004)
The relationship between particle properties and fluidizing velocity during fluidized bed heat transfer,
Advanced Powder Technology, 15(5), pp.583-594, ISSN: 0921-8831. DOI:
10.1163/1568552042000219.
Leaper, MC, Seville, JPK, Hilal, N, Kingman, SW, Burbidge, AS (2004)
Examining predictive correlations for equilibrium concentration profiles in jetsam-rich systems,
Advanced Powder Technology, 15(3), pp.311-320, ISSN: 0921-8831. DOI:
10.1163/156855204774150118.
Leaper, MC, Hilal, N, Kingman, SW (2004)
Investigating binary mixtures fluidized using a porous plate,
Advanced Powder Technology, 15(4), pp.435-446, ISSN: 0921-8831. DOI:
10.1163/1568552041270527.
Abou-Chakra, H, Tüzün, U, Bridle, I,
Leaper, M, Bradley, MSA, Reed, AR (2003)
An investigation of particle degradation by impact within a centrifugal accelerator type degradation tester,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 217(3), pp.257-266, ISSN: 0954-4089. DOI:
10.1243/095440803322328908.
Burtally, N, King, PJ, Swift, MR,
Leaper, M (2003)
Dynamical behaviour of fine granular glass/bronze mixtures under vertical vibration,
Granular Matter, 5(2), pp.57-66, ISSN: 1434-5021. DOI:
10.1007/s10035-003-0132-z.
Leaper, MC, Berry, RJ, Bradley, MSA, Bridle, I, Reed, AR, Abou-Chakra, H, Tüzün, U (2003)
Measuring the tensile strength of caked sugar produced from humidity cycling,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 217(1), pp.41-47, ISSN: 0954-4089. DOI:
10.1243/09544080360562972.
Abou-Chakra, H, Tüzün, U, Bridle, I,
Leaper, M, Bradley, MSA, Reed, AR (2003)
Assessing the potential of a fine powder to segregate using laser diffraction and sieve particle size measuring techniques,
Advanced Powder Technology, 14(2), pp.167-176, ISSN: 0921-8831. DOI:
10.1163/156855203763593967.
Leaper, MC, Bradley, MSA, Cleaver, JAS, Bridle, I, Reed, AR, Abou-Chakra, H, Tüzün, U (2002)
Constructing an engineering model for moisture migration in bulk solids as a prelude to predicting moisture migration caking,
Advanced Powder Technology, 13(4), pp.411-424, ISSN: 0921-8831. DOI:
10.1163/156855202320536043.
Leaper, MC, Kingman, SW, Seville, JPK (2002)
Application of Permanent Dry High Intensity Magnetic Separation for the Processing of Spent FCC Catalyst,
Physical Separation in Science and Engineering, 11(3), pp.141-153, ISSN: 1478-6478. DOI:
10.1080/10556910290032863.
Conferences
Okoligwe, O, Radu, T,
Leaper, M, Wagner, J (2023)
Valorisation of hydrothermal liquefaction aqueous phase: Process modelling to quantify net energy recovery [Abstract]. In
10th International Conference on Sustainable Solid Waste Management; 10th International Conference on Sustainable Solid Waste Management Proceedings, Chania, Greece.
Radu, T, Okologwe, O, Wagner, J, Leaper, M (Accepted for publication) Conversion of Refuse Derived Fuel to bio-oil and biogas. In 1st FERIA Conference, the European Conference on Fuel and Energy Research and Its Applications, Nottingham, UK.
Leaper, M, Fisk, E, Browne, R (2017)
A feasibility study to investigate caking in washing powder formulations using a Freeman FT4 powder rheometer [Conference paper]. In
RELPOWFLO V, Skien, Norway, 12th-16th June, 2017, Skien, Norway.
Burton, C, Docker, P, Prince, M,
Leaper, M, Morris, R, Newton, M, Kay, J, Stuart, D, Evans, G (2015) The Automation of Protein crystal presentation for x ray diffraction experiments using standing acoustic waves in a microfluidic chip environment. In
, NSTI: Advanced Materials - TechConnect Briefs 2015, pp.194-197.
Burton, C, Docker, P, Prince, M,
Leaper, M, Morris, R, Newton, M, Kay, J, Stuart, D, Evans, G (2015) The automation of protein crystal presentation for X ray diffraction experiments using standing acoustic waves in a microfluidic chip environment. In
, NSTI: Advanced Materials - TechConnect Briefs 2015, pp.327-330.
Leaper, MC (2008)
Quality control of powdered pharmaceutical ingredients: developing a caking test for industry. In
, JOURNAL OF PHARMACY AND PHARMACOLOGY, pp.A25-A25.
Leaper, MC, Kingman, SW, Miles, NJ, Catherall, AT, Lopez-Alcaraz, P, King, PJ, Eaves, L (2006) Dry separation of fine mineral grains. In
, IMPC 2006 - Proceedings of 23rd International Mineral Processing Congress, pp.261-265.
Bradley, MSA, Farnish, RJ, Pittman, AN,
Leaper, MC, IMECHE, IMECHE, IMECHE, (2000)
Caking by moisture migration of bulk solids - an investigation of causes. In
, FROM POWDER TO BULK, pp.39-46, ISBN: 1-86058-272-9.
