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Research Output 2003 2020

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Paper
2017

Glycols Partitioning At High Pressures In Gas Processing Systems

Burgass, R. W., Chapoy, A., Reid, A. L. & Tohidi Kalorazi, B., 10 Apr 2017.

Research output: Contribution to conferencePaper

File
Glycols
Processing
Gases
Solubility
Water
File
Aromatic compounds
Equations of state
Hydrates
Acids
Gases
File
Waxes
Hydrates
Thermodynamics
Paraffins
Oils
2016

Impact of Aromatic Compounds on Acid Gas Injection: Experimental Measurements and Predictions With the GC-PR-CPA Equation of State

Hajiw, M., El Ahmar, E., Chapoy, A., Coquelet, C. & Root, C., 11 Apr 2016.

Research output: Contribution to conferencePaper

Aromatic compounds
Equations of state
Acids
Gases
Hydrocarbons

Vapour-liquid equilibria and density modelling of CO2-rich systems with PC-SAFT and SAFT-VR Mie

González Pérez, A., Paricaud, P., Chapoy, A. & Coquelet, C., May 2016.

Research output: Contribution to conferencePaper

Equations of state
Phase equilibria
Carbon capture
Phase diagrams
Liquids
2015

Modeling of Transport Properties Using the SAFT-VR Mie Equation of State

González Pérez, A., Cravo Pereira, L. M., Paricaud, P., Coquelet, C. & Chapoy, A., Sep 2015.

Research output: Contribution to conferencePaper

Equations of state
Transport properties
Surface tension
Viscosity
Phase equilibria

Water content assessment in acid gas

Terrigeol, A., Coquelet, C. & Chapoy, A., 16 Sep 2015.

Research output: Contribution to conferencePaper

Water content
Dehydration
Natural gas
Acids
Thermodynamics
2014

Hydrate and Phase Behavior Modelling in CO2-Rich Pipelines

Chapoy, A., Tohidi Kalorazi, B. & Burgass, R. W., 28 Jul 2014.

Research output: Contribution to conferencePaper

Hydrate inhibition in propylene glycol and glycerol systems

Chapoy, A., Burgass, R. W. & Tohidi Kalorazi, B., 28 Jul 2014.

Research output: Contribution to conferencePaper

File
phase equilibrium
liquid
modeling
gas industry
oil industry
2012

An evaluation of risk of hydrate formation at the top of a pipeline

Nazeri Ghojogh, M., Tohidi Kalorazi, B. & Chapoy, A., Oct 2012, p. 1-8. 8 p.

Research output: Contribution to conferencePaper

Hydrates
Pipelines
Condensation
Sour gas
Gas hydrates
2011

A novel technique for monitoring hydrate safety margin

Yang, J., Chapoy, A., Mazloum Vajari, S. & Tohidi Kalorazi, B., Jul 2011, p. 1-8. 8 p.

Research output: Contribution to conferencePaper

Hydrates
Monitoring
Salts
Pipelines
Phase boundaries

A novel technique for monitoring hydrate safety margin

Yang, J., Chapoy, A., Mazloum Vajari, S. & Tohidi Kalorazi, B., May 2011, p. 1-7. 7 p.

Research output: Contribution to conferencePaper

Hydrates
Monitoring
Salts
Pipelines
Ethylene glycol

A novel technique for optimizing hydrate inhibitor injection rate

Mazloum Vajari, S., Yang, J., Chapoy, A. & Tohidi Kalorazi, B., Oct 2011, p. 1-8. 8 p.

Research output: Contribution to conferencePaper

Hydrates
Salts
Ethanol
Ethylene glycol
Kinetics

Controlling hydrate slurry transportability by optimizing anti-agglomerant usage in high water cut systems

Moradpour, H., Chapoy, A. & Tohidi Kalorazi, B., Oct 2011, p. 1-15. 15 p.

Research output: Contribution to conferencePaper

Hydrates
Water
Emulsions
Gases
Viscosity
Thermodynamics
Hydrates
Gases
Phase behavior
Water content

On the phase behaviour of the carbon dioxide-water systems at low temperatures

Hooman, H., Chapoy, A., Burgass, R. W. & Tohidi Kalorazi, B., Jul 2011, p. 1-9. 9 p.

Research output: Contribution to conferencePaper

Phase behavior
Carbon dioxide
Equations of state
Water
Hydrates

Pre-combustion capture of CO2 from synthesis gas mixture CO2/H2 using hydrate formation

Gholinezhad, J., Chapoy, A. & Tohidi Kalorazi, B., May 2011, p. 6 pp. 6 p.

Research output: Contribution to conferencePaper

2010

Developing a hydrate inhibitor monitoring system to improve flow conditions

Tohidi Kalorazi, B., Chapoy, A., Yang, J. & Mazloum Vajari, S., 2010.

Research output: Contribution to conferencePaper

Field evaluation of a new approach to monitor the hydrate safety margin

Chapoy, A. & Tohidi Kalorazi, B., Dec 2010.

Research output: Contribution to conferencePaper

Gas hydrates in sediments: research at Heriot-Watt University

Tohidi Kalorazi, B., Yang, J., Anderson, R., Chapoy, A., Burgass, R. W. & Salehabadi, M., Jun 2010.

Research output: Contribution to conferencePaper

Hydraflow: a wet cold flow solution

Tohidi Kalorazi, B., Chapoy, A., Azarinezhad -Mohammadi, R. & Moradpour, H., 2010.

Research output: Contribution to conferencePaper

Hydrates in sediments and flow assurance

Tohidi Kalorazi, B., Yang, J., Anderson, R., Chapoy, A., Burgass, R. W., Salehabadi, M. & Gholinezhad, J., 2010.

Research output: Contribution to conferencePaper

Hydrate monitoring: a novel approach in addressing gas hydrate and flow assurance problems

Chapoy, A., Tohidi Kalorazi, B., Yang, J. & Mazloum Vajari, S., May 2009.

Research output: Contribution to conferencePaper

Modelling phase equilibria of complicated systems containing petroleum reservoir fluids

Hooman, H., Chapoy, A. & Tohidi Kalorazi, B., Sep 2009, p. 7 pp. 7 p.

Research output: Contribution to conferencePaper

Novel technique for addressing gas hydrate and flow assurance: Coldflow and HYDRAFLOW

Azarinezhad -Mohammadi, R., Chapoy, A. & Tohidi Kalorazi, B., May 2009.

Research output: Contribution to conferencePaper

Sound velocity and interfacial tension measurements and predictions in petroleum reservoir fluids

Chapoy, A., Tahani, H., Kashefi, K., Tohidi Kalorazi, B., Malcolm, K. & Bell, K. M., May 2009.

Research output: Contribution to conferencePaper

2008

Binary ethanol-methane clathrate hydrate formation in the system CH4-C2H5OH-H2O: experimental data and thermodynamic modelling

Anderson, R., Chapoy, A., Tanchawanich, J., Haghighi, H., Lachwa-Langa, J. & Tohidi Kalorazi, B., Jul 2008, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

Can gas hydrates provide a solution to gas utilisation challenges in Russian oil fields?

Azarinezhad -Mohammadi, R., Valko, I., Chapoy, A. & Tohidi Kalorazi, B., Oct 2008, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

Developing gas hydrate monitoring and early warning systems

Anderson, R., Tohidi Kalorazi, B., Chapoy, A., Yang, J. & Mazloum Vajari, S., Dec 2008.

Research output: Contribution to conferencePaper

Developing hydrate monitoring and early warning systems

Tohidi Kalorazi, B., Chapoy, A., Yang, J., Ahmadloo, F., Valko, I. & Md Zain, Z., May 2008, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Gas separation and storage using semi-clathrate hydrates

Ahmadloo, F., Mali, G. A., Chapoy, A. & Tohidi Kalorazi, B., Jul 2008, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

HYDRAFLOW: a multiphase cold flow technology for offshore flow assurance challenges

Azarinezhad -Mohammadi, R., Chapoy, A., Anderson, R. & Tohidi Kalorazi, B., May 2008, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

HYDRAFLOW: a novel approach in addressing flow assurance problems

Azarinezhad -Mohammadi, R., Chapoy, A., Ahmadloo, F., Anderson, R. & Tohidi Kalorazi, B., Jul 2008, p. 9 pp. 9 p.

Research output: Contribution to conferencePaper

Hydrate monitoring and early warning systems

Tohidi Kalorazi, B., Anderson, R. & Chapoy, A., May 2008.

Research output: Contribution to conferencePaper

mineralogy
clay
sand
compressibility
smectite

Novel techniques in addressing gas hydrates and flow assurance: cold flow/Hydraflow

Tohidi Kalorazi, B., Anderson, R., Azarinezhad -Mohammadi, R., Chapoy, A. & Valko, I., May 2008.

Research output: Contribution to conferencePaper

2007

Gas hydrates and flow assurance: 2005-2008 programme

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Burgass, R. W., Chapoy, A., Anderson, R., Hooman, H., Lachwa-Langa, J. & Yang, J., May 2007, p. 18 pp. 18 p.

Research output: Contribution to conferencePaper

Hydraflow: avoiding gas hydrate problems

Hooman, H., Azarinezhad -Mohammadi, R., Chapoy, A., Anderson, R. & Tohidi Kalorazi, B., Jun 2007, p. 10 pp. 10 p.

Research output: Contribution to conferencePaper

2006

Advances in estimating water content of natural gases

Mohammadi, A. H., Chapoy, A. & Tohidi Kalorazi, B., Mar 2006.

Research output: Contribution to conferencePaper

Gas hydrates and flow assurance

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Burgass, R. W., Anderson, R., Yang, J., Chapoy, A., Mohammadi, A. H., Md Zain, Z., Mali, G. A., Zolelmein, S. A. & Ahmadloo, F., May 2006, p. 10 pp. 10 p.

Research output: Contribution to conferencePaper

2005

Experimental measurement and thermodynamic modelling of phase behaviour of hydrogen sulphide + water system at low temperatures

Chapoy, A., Valtz, A., Richon, D., Mohammadi, A. H. & Tohidi Kalorazi, B., Jun 2005, p. 8 pp. 8 p.

Research output: Contribution to conferencePaper

Flow assurance: gas hydrates and wax

Tohidi Kalorazi, B., Danesh, A., Todd, A. C., Burgass, R. W., Anderson, R., Mohammadi, A. H., Ji, H., Masoudi, R., Yang, J., Chapoy, A., Mali, G. A., Arjmandi, M. & Ren, S. R., May 2005, p. 12 pp. 12 p.

Research output: Contribution to conferencePaper