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

http://dx.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
Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration Used in Cryogenic Process Part I: Optimal Operating Conditions
Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration Used in Cryogenic Process Part I: Optimal Operating Conditions

Mostafa Mafi; Majid Amidpour; Mojtaba Nayenian; Gholam Reza Salehi; Bahram Ghorbani

Volume 1, Issue 2 , April 2013, Pages 13-21

http://dx.doi.org/10.22108/gpj.2013.20165

Abstract
  Abstract: Minimizing the work consumed in refrigeration system is the most effective measure to reduce the cost of products in sub-ambient chemical processes. The introduction of mixed ...  Read More
Investigating the Performance of Amine-Grafted Silica-Base Adsorbents in CO2 Removal from a Natural Gas Stream Using a Diffusion Based Mathematical Model
Investigating the Performance of Amine-Grafted Silica-Base Adsorbents in CO2 Removal from a Natural Gas Stream Using a Diffusion Based Mathematical Model

Foad Aghamiri; Mohammad Reza Talaie; Mohsen Gholami

Volume 1, Issue 2 , April 2013, Pages 22-30

http://dx.doi.org/10.22108/gpj.2013.20167

Abstract
  Abstract:  In this study adiffusion based mathematical model was developed to compare the performance of amine-grafted adsorbents with that of 13X zeolite in a fixed-bed ...  Read More
Distillation Column Identification Using Artificial Neural Network
Distillation Column Identification Using Artificial Neural Network

Majid Amidpour; Gholam Reza Salehi; Ali Ghaffari; Hamed Sahraei

Volume 1, Issue 2 , April 2013, Pages 31-40

http://dx.doi.org/10.22108/gpj.2013.20166

Abstract
    Abstract: In this paper, Artificial Neural Network (ANN) was used for modeling the nonlinear structure of a debutanizer column in a refinery gas process plant. The actual ...  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

http://dx.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
Optimization of Distillation Column Operation by Simulated Annealing
Optimization of Distillation Column Operation by Simulated Annealing

Gholam Reza Salehi; Majid Amidpour; Amir Salehi; Mostafa Maleki; Bahram Ghorbani

Volume 1, Issue 2 , April 2013, Pages 49-63

http://dx.doi.org/10.22108/gpj.2013.20169

Abstract
  Abstract: In this paper, an exergy analysis approach is proposed for optimal design of distillation column by using simulated annealing algorithm. First, the simulation of a distillation ...  Read More