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Research Output 2003 2020

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2019

Determination of distribution factors for heavy n-alkanes (nC12-nC98) in High Temperature Gas Chromatography

Hernandez-Baez, D. M., Reid, A., Chapoy, A. & Tohidi, B., 26 Apr 2019, In : Journal of Chromatography A. 1591, p. 138-146 9 p.

Research output: Contribution to journalArticle

Alkanes
Gas chromatography
Gas Chromatography
Temperature
Flow rate

Establishing the Maximum Carbon Number for Reliable Quantitative Gas Chromatographic Analysis of Heavy Ends Hydrocarbons. Part 3. Coupled Pyrolysis-GC Modeling

Hernandez-Baez, D. M., Reid, A., Chapoy, A., Tohidi, B. & Bounaceur, R., 21 Mar 2019, In : Energy and Fuels. 33, 3, p. 2045–2056 12 p.

Research output: Contribution to journalArticle

pyrolysis
alkane
hydrocarbon
gas chromatography
carbon

Giant Barocaloric Effect at the Spin Crossover Transition of a Molecular Crystal

Vallone, S. P., Tantillo, A. N., dos Santos, A. M., Molaison, J. J., Kulmaczewski, R., Chapoy, A., Ahmadi, P., Halcrow, M. A. & Sandeman, K. G., 6 Jun 2019, In : Advanced Materials. 31, 23, 1807334.

Research output: Contribution to journalArticle

Molecular crystals
Magnetocaloric effects
Gadolinium
Calorimetry
Neutron scattering

Multiscale investigation of CO2 hydrate self-sealing potential for carbon geo-sequestration

Gauteplass, J., Almenningen, S., Ersland, G., Barth, T., Yang, J. & Chapoy, A., 28 Aug 2019, In : Chemical Engineering Journal. 381, 122646.

Research output: Contribution to journalArticle

Open Access
File
Carbon Monoxide
Hydrates
sealing
leakage
gas hydrate

Study on CO2 Hydrate Formation Kinetics in Saline Water in the Presence of Low Concentrations of CH4

Thoutam, P., Rezaei Gomari, S., Chapoy, A., Ahmad, F. & Islam, M., 5 Nov 2019, In : ACS Omega. 4, 19, p. 18210-18218 9 p.

Research output: Contribution to journalArticle

Open Access
File
Saline water
Hydrates
Gases
Kinetics
Gas hydrates
2018

CO2 solubility in formation water under sequestration conditions

Ahmadi, P. & Chapoy, A., 15 May 2018, In : Fluid Phase Equilibria. 463, p. 80-90 11 p.

Research output: Contribution to journalArticle

Open Access
File
Deionized water
Solubility
Equations of state
Association reactions
Water

Density, Speed of Sound, and Other Derived Properties of Ethanol at Pressures up to 65 MPa

Ahmadi, P., Nezhad Karim Nobakht, B. & Chapoy, A., 12 Jul 2018, In : Journal of Chemical and Engineering Data. 63, 7, p. 2486–2499 14 p.

Research output: Contribution to journalArticle

Open Access
File
ethyl alcohol
acoustics
acoustic velocity
specific heat
densitometers
Open Access
File
Gas hydrates
Sodium chloride
Glycols
Hydrates
Sodium

New Two-Dimensional Particle-Scale Model To Simulate Asphaltene Deposition in Wellbores and Pipelines

Hassanpouryouzband, A., Joonaki, E., Taghkhani, V., Bozorgmehry Boozarjomehry, R., Chapoy, A. & Tohidi Kalorazi, B., 15 Mar 2018, In : Energy and Fuels. 32, 3, p. 2661–2672 12 p.

Research output: Contribution to journalArticle

Open Access
File
Pipelines
Agglomeration
Equations of state
Dynamic models
Deposits

Phase Equilibrium of Three Binary Mixtures Containing NO and Components Present in Ambient Air

Zhang, F., El Ahmar, E., Valtz, A., Boonaert, E., Coquelet, C. & Chapoy, A., 12 Apr 2018, In : Journal of Chemical and Engineering Data. 63, 4, p. 1021-1026 6 p.

Research output: Contribution to journalArticle

Open Access
File
Carbon Monoxide
Binary mixtures
Equations of state
Phase equilibria
Phase diagrams
Open Access
File
Viscosity
Fluids
Capillary tubes
Propane
Carbon dioxide
2017
Open Access
File
Carbon capture
Equations of state
Phase equilibria
Binary mixtures
Fossil fuels
Open Access
File
natural gas
thermodynamic properties
acoustics
equations of state
specific heat

Interfacial Tension of CO2 + Brine Systems: Experiments and Predictive Modelling

Cravo Pereira, L. M., Chapoy, A., Burgass, R. W. & Tohidi Kalorazi, B., May 2017, In : Advances in Water Resources. 103, p. 64–75 12 p.

Research output: Contribution to journalArticle

Open Access
File
Surface tension
Brines
Salts
Experiments
Ionic strength
Open Access
File
Hydrates
Kinetics
Gas hydrates
Statistical methods
Natural gas
Open Access
File
liquid phases
thermodynamic properties
vapor phases
noncondensable gases
densitometers
Open Access
File
Densitometers
Sulfur dioxide
Dynamic mechanical analysis
Binary mixtures
Compressibility
Open Access
File
Ethylene Glycol
Phase behavior
Glycols
Solubility
Temperature

pH of CO2 saturated water and CO2 saturated brines: Experimental measurements and modelling

Haghi, R. K., Chapoy, A., Peirera, L. M. C., Yang, J. & Tohidi, B., Nov 2017, In : International Journal of Greenhouse Gas Control. 66, p. 190-203 14 p.

Research output: Contribution to journalArticle

Open Access
File
Brines
modeling
Water
solubility
Solubility

Transport of CO2: Presentation of New Thermophysical Property Measurements and Phase Diagrams

Coquelet, C., Stringari, P., Hajiw, M., González Pérez, A., Cravo Pereira, L. M., Nazeri Ghojogh, M., Burgass, R. W. & Chapoy, A., 1 Jul 2017, In : Energy Procedia. 114, p. 6844-6859 16 p.

Research output: Contribution to journalArticle

Open Access
File
Phase diagrams
Thermodynamic properties
Pipelines
Impurities
Gas hydrates
2016

A New Thermodynamic Model for Paraffin Precipitation in Highly Asymmetric Systems at High Pressure Conditions

Ameri Mahabadian, M., Chapoy, A. & Tohidi Kalorazi, B., 28 Sep 2016, In : Industrial and Engineering Chemistry Research. 55, 38, p. 10208–10217 10 p.

Research output: Contribution to journalArticle

Open Access
File
paraffins
thermodynamics
fluids
solid phases
crystallization

Carbon Dioxide Solubility in Triethylene Glycol and Aqueous Solutions

Wise, M. & Chapoy, A., 15 Jul 2016, In : Fluid Phase Equilibria. 419, p. 39-49 11 p.

Research output: Contribution to journalArticle

Open Access
File
Glycols
Carbon dioxide
Solubility
Carbon capture
Phase behavior

Densities and derived thermophysical properties of the 0.9505 CO2 + 0.0495 H2S mixture from 273 K to 353 K and pressures up to 41 MPa

Nazeri Ghojogh, M., Chapoy, A., Valtz, A., Coquelet, C. & Tohidi Kalorazi, B., 15 Sep 2016, In : Fluid Phase Equilibria. 423, p. 156–171 16 p.

Research output: Contribution to journalArticle

Open Access
File
Hydrogen sulfide
Equations of state
Specific heat
Thermodynamic properties
Densitometers
Open Access
File
hydrates
flash
equations of state
clathrates
systems stability

Experimental and modelling study of the densities of the hydrogen sulphide + methane mixtures at 253, 273 and 293 K and pressures up to 30 MPa

González Pérez, A., Valtz, A., Coquelet, C., Paricaud, P. & Chapoy, A., 15 Nov 2016, In : Fluid Phase Equilibria. 427, p. 371–383 13 p.

Research output: Contribution to journalArticle

Open Access
File
hydrogen sulfide
methane
densitometers
virtual reality
binary mixtures
Open Access
File
Methane
Methanol
Ethanol
Solubility
Gas hydrates
Open Access
File
alkanes
binary mixtures
interfacial tension
gases
gradients

Measurement and modelling of interfacial tension in methane/water and methane/brine systems at reservoir conditions

Kashefi, K., Cravo Pereira, L. M., Chapoy, A., Burgass, R. W. & Tohidi Kalorazi, B., 15 Feb 2016, In : Fluid Phase Equilibria. 409, p. 301-311 11 p.

Research output: Contribution to journalArticle

Open Access
File
Methane
Surface tension
interfacial tension
methane
Water
Open Access
File
Paraffin waxes
Waxes
Hydrates
Thermodynamics
Phase boundaries

Solubility Measurement and Modeling of Methane in Methanol and Ethanol Aqueous Solutions

Wise, M., Chapoy, A. & Burgass, R. W., 8 Sep 2016, In : Journal of Chemical and Engineering Data. 61, 9, p. 3200–3207 8 p.

Research output: Contribution to journalArticle

Open Access
File
Methane
Methanol
Ethanol
Solubility
Petroleum industry

Study of the impact of high temperatures and pressures on the equilibrium densities and interfacial tension of the carbon dioxide/water system

Cravo Pereira, L. M., Chapoy, A., Burgass, R. W., Oliveira, M. B., Coutinho, J. A. P. & Tohidi Kalorazi, B., Feb 2016, In : Journal of Chemical Thermodynamics. 93, p. 404-415 12 p.

Research output: Contribution to journalArticle

Carbon Dioxide
Surface tension
carbon dioxide
Carbon dioxide
interfacial tension

Water Content of CO2 rich Mixtures: Measurements and Modeling using the Cubic-Plus-Association Equation of State

Chapoy, A., Burgass, R. W., Terrigeol, A. & Coquelet, C., Feb 2016, In : Journal of Natural Gas Engineering. 1, 1, p. 85-97 13 p.

Research output: Contribution to journalArticle

Equations of state
Water content
Natural gas
Dehydration
Gases
2015

Experimental study: the impact of dissolved water on the viscosity of reservoir fluids at HPHT conditions

Kashefi, K., Chapoy, A., Bell, K. & Tohidi Kalorazi, B., 12 Mar 2015, In : Journal of Chemical and Engineering Data. 60, 3, p. 674-682 9 p.

Research output: Contribution to journalArticle

Open Access
File
experimental study
viscosity
fluid
water
hydrocarbon

Hydrate and phase behavior modeling in CO2-rich pipelines

Chapoy, A., Burgass, R. W., Tohidi Kalorazi, B. & Alsiyabi, I., 12 Feb 2015, In : Journal of Chemical and Engineering Data. 60, 2, p. 447-453 7 p.

Research output: Contribution to journalArticle

Phase behavior
Hydrates
Pipelines
Carbon capture
Dehydration

Hydrocarbons - water phase equilibria using the cpa equation of state with a group contribution method

Hajiw, M., Chapoy, A. & Coquelet, C., Feb 2015, In : Canadian Journal of Chemical Engineering. 93, 2, p. 432-442 11 p.

Research output: Contribution to journalArticle

Hydrocarbons
Equations of state
Phase equilibria
Water
Solubility

Prediction of methanol content in natural gas with the GC-PR-CPA model

Hajiw, M., Chapoy, A., Coquelet, C. & Lauermann, G., Nov 2015, In : Journal of Natural Gas Science and Engineering. 27, Part 2, p. 745–750 6 p.

Research output: Contribution to journalArticle

Open Access
File
Natural gas
Methanol
Gas hydrates
Hydrocarbons
Hydrates
2014

An Evaluation of Risk of Hydrate Formation at the Top of a Pipeline

Nazeri Ghojogh, M., Tohidi Kalorazi, B. & Chapoy, A., Apr 2014, In : Oil and Gas Facilities. 3, 2, p. 67-72 6 p.

Research output: Contribution to journalArticle

Hydrates
Pipelines
Condensation
Sour gas
Gas hydrates
2013

Clathrate hydrate equilibria in light olefins and mixed methane–olefins systems

Chapoy, A., Gholinezhad, J., Alsiyabi, I., Burgass, R. W. & Tohidi Kalorazi, B., 15 Jan 2013, In : Fluid Phase Equilibria. 337, p. 150-155 6 p.

Research output: Contribution to journalArticle

Effect of impurities on thermophysical properties and phase behaviour of a CO2-rich system in CCS

Chapoy, A., Nazeri Ghojogh, M., Kapateh, M. H., Burgass, R. W., Coquelet, C. & Tohidi Kalorazi, B., Nov 2013, In : International Journal of Greenhouse Gas Control. 19, p. 92-100

Research output: Contribution to journalArticle

thermophysical properties
impurities
flue gases
viscosity
water
Hydrocarbons
Gas chromatography
Carbon
Alkanes
Temperature

Vapour-liquid equilibrium data for the hydrogen sulphide (H2S) + carbon dioxide (CO2) system at temperatures from 258 to 313 K

Chapoy, A., Coquelet, C., Liu, H., Valtz, A. & Tohidi Kalorazi, B., 25 Oct 2013, In : Fluid Phase Equilibria. 356, p. 223-228 6 p.

Research output: Contribution to journalArticle

Hydrogen Sulfide
Phase behavior
Equations of state
Carbon Dioxide
Phase equilibria
Hydrocarbons
Viscosity
Fluids
Methane
Temperature
2012

A novel technique for monitoring hydrate safety margin

Yang, J., Chapoy, A., Mazloum Vajari, S. & Tohidi Kalorazi, B., Nov 2012, In : SPE Production and Operations. 27, 4, p. 376-381 6 p.

Research output: Contribution to journalArticle

Hydrates
Monitoring
Pipelines
Glycols
Separators

Clathrate hydrate equilibria in mixed monoethylene glycol and electrolyte aqueous solutions

Chapoy, A., Mazloum Vajari, S., Burgass, R. W., Haghighi, H. & Tohidi Kalorazi, B., May 2012, In : Journal of Chemical Thermodynamics. 48, p. 7-12 6 p.

Research output: Contribution to journalArticle

Do we have new solutions to the old problem of gas hydrates?

Tohidi Kalorazi, B., Anderson, R., Chapoy, A., Yang, J. & Burgass, R. W., Jul 2012, In : Energy and Fuels. 26, 7, p. 4053-4058 6 p.

Research output: Contribution to journalArticle

Gas hydrates
Hydrates
Ice
Thermodynamics
Gas pipelines

Establishing the maximum carbon number for reliable quantitative gas chromatographic analysis of heavy ends hydrocarbons. Part 1: low-conversion thermal cracking modeling

Hernandez Baez, D. M., Tohidi Kalorazi, B., Chapoy, A., Bounaceur, R. & Reid, A., May 2012, In : Energy and Fuels. 26, 5, p. 2600-2610 11 p.

Research output: Contribution to journalArticle

hydrates
carbon dioxide
gas streams
equations of state
water
2011

Bimodal model for predicting the emulsion-hydrate mixture viscosity in high water cut systems

Moradpour, H., Chapoy, A. & Tohidi Kalorazi, B., Nov 2011, In : Fuel. 90, 11, p. 3343-3351 9 p.

Research output: Contribution to journalArticle