Evaluation of Empirical Correlations for Predicting Gas Hydrate Formation Temperature
Evaluation of Empirical Correlations for Predicting Gas Hydrate Formation Temperature

Sakineh Chavoshi; Mani Safamirzaei; F Pajoum Shariati

Volume 6, Issue 2 , October 2018, , Pages 15-36

https://doi.org/10.22108/gpj.2018.112052.1036

Abstract
  One of the important, practical and simple methods for hydrate formation conditionis empirical equations, and so far many empirical equations have been presented to predict thetemperature ...  Read More
The Effect of Sodium and Chloride Salts on Tetrahydrofuran Hydrate Formation by Using a Differential Scanning Calorimetry
The Effect of Sodium and Chloride Salts on Tetrahydrofuran Hydrate Formation by Using a Differential Scanning Calorimetry

Parisa Naeiji; Farshad Varaminian

Volume 6, Issue 2 , October 2018, , Pages 49-60

https://doi.org/10.22108/gpj.2019.113741.1044

Abstract
  In this study, a differential scanning calorimetry (DSC) has been used to characterize tetrahydrofuran (THF) hydrate formation with and without the presence of sodium and chloride salts. ...  Read More
Effect of Sodium Dodecyl Sulphate on Gas Hydrate Formation Kinetics ‎of Methane and Ethane Mixtures
Effect of Sodium Dodecyl Sulphate on Gas Hydrate Formation Kinetics ‎of Methane and Ethane Mixtures

Parisa Naeiji; farshad varaminian

Volume 5, Issue 1 , January 2017, , Pages 65-74

https://doi.org/10.22108/gpj.2018.100104.1002

Abstract
  In this study, the effects of sodium dodecyl sulphate (SDS) on gas hydrate formation kinetics of methane and ethane mixture has been investigated experimentally and also the thermodynamic ...  Read More
Experimental Measurement and Kinetic Modeling of Ethane Gas Hydrate in the Presence of Sodium Dodecyl Sulfate Surfactant
Experimental Measurement and Kinetic Modeling of Ethane Gas Hydrate in the Presence of Sodium Dodecyl Sulfate Surfactant

Maryam Karamoddin; Farshad Varaminian; Maryam Daraee

Volume 1, Issue 2 , April 2013, , Pages 1-12

https://doi.org/10.22108/gpj.2013.20164

Abstract
    Abstract: In this work, the kinetics of ethane hydrate formation has been studied experimentally and a kinetic model based on chemical affinity has been described for ...  Read More
Prediction of Structural Changes in Gas Hydrate for Methane and Ethane Mixture by Using Tangent Plane Distance Minimization
Prediction of Structural Changes in Gas Hydrate for Methane and Ethane Mixture by Using Tangent Plane Distance Minimization

Farshad Varaminian; Hadi Behjati Rad

Volume 1, Issue 2 , April 2013, , Pages 41-48

https://doi.org/10.22108/gpj.2013.20168

Abstract
  Abstract:  In this study, the change in the crystalline structure of gas hydrate was predicted for ternary mixture of methane-ethane-water. For this purpose, the tangent ...  Read More
Formation Kinetics of Structure H Gas Hydrate
Formation Kinetics of Structure H Gas Hydrate

Mohsen Vafaii Sefti; Behnaz Parvizi; Farshad Varaminian

Volume 1, Issue 1 , January 2013, , Pages 1-8

https://doi.org/10.22108/gpj.2013.20160

Abstract
  This paper investigates the kinetics of structure H (sH) formation kinetics above and below the structure I (sI) formation equilibrium curve at temperatures of between 2°C ...  Read More
Predicting the Hydrate Formation Temperature by a New Correlation and Neural Network
Predicting the Hydrate Formation Temperature by a New Correlation and Neural Network

Hamidreza Yousefi; Ebrahim Shamohammadi; Ehsan Khamehchi

Volume 1, Issue 1 , January 2013, , Pages 41-50

https://doi.org/10.22108/gpj.2013.20158

Abstract
  Gas hydrates are a costly problem when they plug oil and gas pipelines. The best way to determine the HFT and pressure is to measure these conditions experimentally for every gas system. ...  Read More