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Research Output 1992 2016

2016

Fuel reactor modelling for chemical looping combustion: From micro-scale to macro-scale

Porrazzo, R., White, G. & Ocone, R., 1 Jul 2016, In : Fuel. 175, p. 87-98 12 p.

Research output: Contribution to journalArticle

Open Access
File
Macros
Power plants
Computational fluid dynamics
Hydrodynamics
Gases

Hexapod pilot tests determine the influence of 3D motions on the performance of an amine-based Acid Gas Removal Unit installed on a floating support

Perdu, G., Salais, C., Carlier, V., Weiss, C., Maubert, T., Alix, P., Fourati, M., Beard, P. & White, G., 14 Nov 2016. 23 p.

Research output: Contribution to conferencePaper

Amines
Acids
Gases
Testing

How can waves significantly impact the performance of an amine unit installed on a FLNG?

Weiss, C., Maubert, T., Alix, P., Perdu, G., Normand, L., Salais, C., Carlier, V., White, G. & Fourati, M., 2016, 95th Annual Convention of the Gas Processors Association 2016: Where Midstream Means Business. Gas Processors Association, Vol. 2. p. 414-431 18 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Towers
Amines
Liquids
Hydraulics
Gases

Techno-economic investigation of a chemical looping combustion based power plant

Porrazzo, R., White, G. & Ocone, R., 1 Oct 2016, In : Faraday Discussions. 192, p. 437-457 21 p.

Research output: Contribution to journalReview article

Power Plants
power plants
Electricity
economics
Power plants
2015

Monitoring acoustic emission (AE) energy in slurry impingement using a new model for particle impact

Droubi, M. G., Reuben, R. L. & White, G., 1 Oct 2015, In : Mechanical Systems and Signal Processing. 62, p. 415-430 16 p.

Research output: Contribution to journalArticle

Acoustic emissions
Carbon steel
Monitoring
Particle size
Silica sand
2014

Aspen Plus simulations of fluidised beds for chemical looping combustion

Porrazzo, R., White, G. & Ocone, R., 15 Nov 2014, In : Fuel. 136, p. 46-56 11 p.

Research output: Contribution to journalArticle

Chemical looping technology for clean energy production: Integrating Aspen Plus and CFD

Ocone, R., Porrazzo, R. & White, G., 16 Mar 2014, In : Abstracts of Papers: American Chemical Society Meetings. 247, 3 p.

Research output: Contribution to journalMeeting abstract

How waves can significantly impact performance of amine unit installed on a FLNG?

Weiss, C., Huguet, E., Magné-Drisch, J., Alix, P., Perdu, G., Salais, C. & White, G., 2014, Offshore Technology Conference, Proceedings. Society of Petroleum Engineers , Vol. 2. p. 1231-1241 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Liquefied natural gas
Amines
Towers
Liquids
Gas absorption
2011

Free-surface turbulent flow induced by a Rushton turbine in an unbaffled dish-bottom stirred tank reactor: LDV measurements and CFD simulations

Haque, J. N., Mahmud, T., Roberts, K., Liang, K., White, G., Wilkinson, D. & Rhodes, D., Aug 2011, In : Canadian Journal of Chemical Engineering. 89, 4, p. 745-753 9 p.

Research output: Contribution to journalArticle

Turbulent flow
Flow fields
Computational fluid dynamics
Turbines
Turbulence models

In-process monitoring and control of supersaturation in seeded batch cooling crystallisation of l-glutamic acid: From laboratory to industrial pilot plant

Khan, S., Ma, C. Y., Mahmud, T., Penchev, R. Y., Roberts, K. J., Morris, J., Özkan, L., White, G., Grieve, B., Hall, A., Buser, P., Gibson, N., Keller, P., Shuttleworth, P. & Price, C. J., 20 May 2011, In : Organic Process Research and Development. 15, 3, p. 540-555 16 p.

Research output: Contribution to journalArticle

supersaturation
crystallization
cooling
acid
monitoring

Reaction calorimetric analysis of batch cooling crystallization processes: Studies of urea in supersaturated water-methanol solutions

Lai, X., Roberts, K. J., Svensson, J. & White, G., 7 Apr 2011, In : CrystEngComm. 13, 7, p. 2505-2510 6 p.

Research output: Contribution to journalArticle

urea
methanol
crystallization
cooling
nucleation
2006

Integration of crystal morphology modeling and on-line shape measurement

Li, R. F., Thomson, G. B., White, G., Wang, X. Z., Calderon De Anda, J. & Roberts, K. J., Jun 2006, In : AIChE Journal. 52, 6, p. 2297-2305 9 p.

Research output: Contribution to journalArticle

2005

Scale up study of retreat curve impeller stirred tanks using LDA measurements and CFD simulation

Li, M., White, G., Wilkinson, D. & Roberts, K. J., 1 Apr 2005, In : Chemical Engineering Journal. 108, 1-2, p. 81-90 10 p.

Research output: Contribution to journalArticle

Computational fluid dynamics
Impellers
Chemical industry
Drug products
Macros
2004

An examination into the effect of stirrer material and agitation rate on the nucleation of L-glutamic acid batch crystallized from supersaturated aqueous solutions

Liang, K., White, G., Wilkinson, D., Ford, L. J., Roberts, K. J. & Wood, W. M. L., Sep 2004, In : Crystal Growth and Design. 4, 5, p. 1039-1044 6 p.

Research output: Contribution to journalArticle

Glutamic Acid
Nucleation
Turbidity
Surface morphology
Cooling

Application of in-process X-ray powder diffraction for the identification of polymorphic forms during batch crystallization reactions

Hammond, R. B., Lai, X., Roberts, K. J., Thomas, A. & White, G., Sep 2004, In : Crystal Growth and Design. 4, 5, p. 943-948 6 p.

Research output: Contribution to journalArticle

Crystallization
X ray powder diffraction
Crystallizers
X ray diffraction
Sodium Glutamate

Examination of the Process Scale Dependence of L-Glutamic Acid Batch Crystallized from Supersaturated Aqueous Solutions in Relation to Reactor Hydrodynamics

Liang, K., White, G., Wilkinson, D., Ford, L. J., Roberts, K. J. & Wood, W. M. L., 3 Mar 2004, In : Industrial and Engineering Chemistry Research. 43, 5, p. 1227-1234 8 p.

Research output: Contribution to journalArticle

aqueous solution
hydrodynamics
nucleation
acid
crystallization

LDA measurements and CFD modeling of a stirred vessel with a retreat curve impeller

Li, M., White, G., Wilkinson, D. & Roberts, K. J., 29 Sep 2004, In : Industrial and Engineering Chemistry Research. 43, 20, p. 6534-6547 14 p.

Research output: Contribution to journalArticle

charge flow devices
vessels
curves
radial velocity
simulation
2003

An Examination into the effect of stirrer material and agitation rate on the nucleation of L-glutamic acid batch crystallized from slow-cooled supersaturated aqueous solutions

Liang, K., Wilkinson, D., White, G., Roberts, K. J., Ford, L. & Wood, W. M. L., 2003.

Research output: Contribution to conferencePaper

Dynamic in-process examination of particle size and crystallographic form under defined conditions of reactant supersaturation as associated with the batch crystallisation of monosodium glutamate from aqueous solution

Groen, H., Mougin, P., Thomas, A., White, G., Wilkinson, D., Hammond, R. B., Lai, X. & Roberts, K. J., 2003.

Research output: Contribution to conferencePaper

Dynamic in-process examination of particle size and crystallographic form under defined conditions of reactant supersaturation as associated with the batch crystallization of monosodium glutamate from aqueous solution

Grön, H., Mougin, P., Thomas, A., White, G., Wilkinson, D., Hammond, R. B., Lai, X. & Roberts, K. J., 1 Oct 2003, In : Industrial and Engineering Chemistry Research. 42, 20, p. 4888-4898 11 p.

Research output: Contribution to journalArticle

Sodium Glutamate
Supersaturation
Crystallization
Particle size
Spectroscopy

On-line monitoring of a crystallization process

Mougin, P., Thomas, A., Wilkinson, D., White, G., Roberts, K. J., Herrmann, N., Jack, R. & Tweedie, R., 1 Feb 2003, In : AIChE Journal. 49, 2, p. 373-378 6 p.

Research output: Contribution to journalArticle

crystallization
ultrasonics
attenuation
ultrasonic spectroscopy
nucleation
2002

An examination of effect of reactor hydrodynamics and sacle on the nucleation of batch crystallised L-Glutamic acid from aqueous solutions

Wilkinson, D., Liang, K., White, G., Roberts, K. J., Ford, L. & Wood, W., 2002.

Research output: Contribution to conferencePaper

Combined on-line measurements of supersaturation, crystal size distribution and polymorphic form during a batch crystallization process using ATR FTIR, ultrasonic attenuation spectroscopy and XRD

Wilkinson, D., Mougin, P., Groen, H., Thomas, A. F., White, G., Roberts, K. J. & Lai, X., 2002.

Research output: Contribution to conferencePaper

On-line analytical techniques for monitoring and controlling crystallisation processes of organic speciality chemicals

Wilkinson, D., Lai, X., Roberts, K. J., Hammond, R. B., Groen, H., Mougin, P., Thomas, A. F. & White, G., 2002.

Research output: Contribution to conferencePaper

The influence of reactor hydrodynamics and scale on nucleation during the batch cooling crystallization of l-glutamic acid from aqueous solution

Wilkinson, D., Liang, K., White, G., Roberts, K. J., Ford, L. & Wood, W., 2002.

Research output: Contribution to conferencePaper

2001

On-line analytical techniques for monitoring crystallisation processes of organic speciality chemicals

Baker, M., Cao, Z., Dale, D., Erk, P., Ford, L., Groen, H., Latham, D., Hammond, R. B., Lai, X., Liang, K., Merrifield, D., Mougin, P., Oliver, R., Roberts, D., Roberts, K. J., Savelli, N., Thomas, A., White, G., Wilkinson, D. & Wood, W., 2001, In : Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 356, p. 273-287 15 p.

Research output: Contribution to journalArticle

Organic chemicals
Crystallization
Spectroscopy
Monitoring
Supersaturation

On-line analytical techniques for monitoring the crystallisation processes of organic speciality chemicals

Wilkinson, D., Baker, M., Cao, Z., Dale, D., Erk, P., Ford, L., Groen, H., Latham, D., Hammond, R. B., Lai, X., Liang, K., Merrifield, D., Mougin, P., Oliver, R., Roberts, D., Roberts, K. J., Savelli, N., Thomas, A. F., White, G. & Wood, W., 2001, In : Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 256, p. 273-288 16 p.

Research output: Contribution to journalArticle

Sodium hydrogen bis(phenoxyacetate)

Evans, J., Kapitan, A., Rosair, G., Roberts, K. J. & White, G., Mar 2001, In : Acta Crystallographica Section C: Crystal Structure Communications. 57, 3, p. 250-251 2 p.

Research output: Contribution to journalArticle

Sodium hydrogen bis(phenoxyacetate) hemi-hydrate

Evans, J., Kapitan, A., Rosair, G. M., Roberts, K. J. & White, G., 2001, In : Acta Crystallographica Section C: Crystal Structure Communications. C57, p. 1277-1278 2 p.

Research output: Contribution to journalArticle

Sodium phenoxyacetate hemihydrate

Evans, J. M. B., Kapitan, A., Rosair, G. M., Roberts, K. J. & White, G., Nov 2001, In : Acta Crystallographica Section C: Crystal Structure Communications. 57, 11, p. 1277-1278 2 p.

Research output: Contribution to journalArticle

Phenoxyacetates
Sodium
Molecules
Water
Temperature

Sodium phenoxyacetate hemihydrateActa Crystallographica

White, G., Evans, J. M., Rosair, G. M. & Roberts, K. J., 2001, In : Acta Crystallographica Section C: Structural Chemistry. 57, Part 11, p. 1277-1278 2 p.

Research output: Contribution to journalArticle

2000

Damping characteristics of baffles for suppression of marine motion effects in primary separators

Waldie, B. & White, G., Jul 2000, In : Chemical Engineering Research and Design. 78, 5, p. 698-706 9 p.

Research output: Contribution to journalArticle

Separators
Damping
Liquid sloshing
Fast Fourier transforms
Liquids
1999

A new on-line batch process engineering facility for examining the crystallisation of organic speciality chemical products

Cao, Z., Groen, H., Hammond, R. B., Lai, X., Liang, K., Mougin, P., Roberts, K. J., Savelli, N., Thomas, A. F., White, G., Wilkinson, D., Baker, M., Dale, D., Erk, P., Latham, D., Merrifield, D., Oliver, R., Roberts, D., Wood, W. & Ford, L., 1999, Pilot Plant and Scale-Up of Chemical Processes II. Ed W Hoyle. Royal Society of Chemistry. p. ???

Research output: Chapter in Book/Report/Conference proceedingChapter

Fundamental research in sand handling

White, G., 1999, Sand Handling Seminar, Pittodrie Stadium, 23 September 1999.

Research output: Other contribution

Monitoring the crystallisation of organic speciality chemical products via on-line analytical techniques

Cao, Z., Groen, H., Hammond, R. B., Lai, X., Liang, K., Mougin, P., Roberts, K. J., Savelli, N., Thomas, A. F., White, G., Wilkinson, D., Baker, M., Dale, D., Erk, P., Latham, D., Merrifield, D., Oliver, R., Roberts, D., Wood, W. & Ford, L., 1999, p. Paper 171.

Research output: Contribution to conferencePaper

1998

Using CFD for primary separator performance studies

White, G., 1998, p. ????.

Research output: Contribution to conferencePaper

1997

Continuing investigations into numerical and experimental modelling of sand deposition in primary separators.

Brown, D. A. R., Waldie, B. & White, G., 1997, p. 269-272. 4 p.

Research output: Contribution to conferencePaper

1996

Preliminary investigations into numerical and experimental modelling of sand deposition in primary separators.

White, G., Brown, D. A. R. & Waldie, B., 1996, p. 1069-1071. 3 p.

Research output: Contribution to conferencePaper

1992

Response of an oil/water containing vessel to imposed motion. Theoretical and experimental modelling

Waldie, B. & White, G., Jan 1992, In : Chemical Engineering Research and Design. 70, 1, p. 17-24 8 p.

Research output: Contribution to journalArticle

Water
Liquids
Gases
Fluids
Oils