Evaluation of an Integrated Cryogenic Natural Gas Process with the Aid of Advanced Exergy and Exergoeconomic Analyses
Evaluation of an Integrated Cryogenic Natural Gas Process with the Aid of Advanced Exergy and Exergoeconomic Analyses

Bahram Ghorbani; Hani Roshani; Mehdi Mehrpooya; Reza Shirmohammadi; Armin Razmjoo

Volume 8, Issue 1 , January 2020, , Pages 17-36

https://doi.org/10.22108/gpj.2019.117170.1056

Abstract
  In this study, an integrated structure of the air separation unit, natural gas liquids recovery equipped with nitrogen removal unit is developed. In this regard, advanced exergy and ...  Read More
Advanced Exergoeconomic Analysis of C3MR, MFC and DMR ‎Refrigeration Cycles in an Integrated Cryogenic Process
Advanced Exergoeconomic Analysis of C3MR, MFC and DMR ‎Refrigeration Cycles in an Integrated Cryogenic Process

Vahid Ghazizadeh; Bahram Ghorbani; Reza Shirmohammadi; Mehdi Mehrpooya; Mohammad Hosein Hamedi

Volume 6, Issue 1 , January 2018, , Pages 41-71

https://doi.org/10.22108/gpj.2018.111251.1032

Abstract
  C3MR, MFC, and DMR processes in an integrated LNG-NGL-NRU structure are investigated using the conventional and advanced exergy and exergoeconomic analyses. The results of advanced ...  Read More
Superstructure of Cogeneration of Power, Heating, Cooling and Liquid Fuels Using Gasification of Feedstock with Primary Material of Coal for Employing in LNG Process
Superstructure of Cogeneration of Power, Heating, Cooling and Liquid Fuels Using Gasification of Feedstock with Primary Material of Coal for Employing in LNG Process

Malek Shariati Niasar; Majid Amidpour; Bahram Ghorbani; Mohammad-Javad Rahimi; Mehdi Mehrpooya; Mohammad-Hossein Hamedi

Volume 5, Issue 1 , January 2017, , Pages 1-23

https://doi.org/10.22108/gpj.2017.100034.1000

Abstract
  Using absorption refrigeration cycles instead of vapor compression refrigeration cycles can drastically decrease energy consumption. In these systems, high level of energy consumption ...  Read More
Exergoeconomic Evaluation of an Integrated Nitrogen Rejection Unit with LNG and NGL Co-Production Processes Based on the MFC and Absorbtion Refrigeration Systems
Exergoeconomic Evaluation of an Integrated Nitrogen Rejection Unit with LNG and NGL Co-Production Processes Based on the MFC and Absorbtion Refrigeration Systems

Bahram Ghorbani; Mohammad-Hossein Hamedi; Majid Amidpour

Volume 4, Issue 1 , January 2016, , Pages 1-28

https://doi.org/10.22108/gpj.2016.20410

Abstract
  Natural gas is often associated with nitrogen and heavy compounds. The Heavy components in the natural gas not only can feed downstream units, owing to the low temperature process may ...  Read More
Advanced Exergy Evaluation of an Integrated Separation Process with Optimized Refrigeration System
Advanced Exergy Evaluation of an Integrated Separation Process with Optimized Refrigeration System

Mohammad-Hossein Hamedi; Reza Shirmohammadi; Bahram Ghorbani; Soheil Sheikhi

Volume 3, Issue 1 , January 2015, , Pages 1-10

https://doi.org/10.22108/gpj.2015.20181

Abstract
  Advanced exergy analysis is a tool to split the exergy destruction of the system to achieve a better perspective about the potentials of a system for improvements. In addition, the ...  Read More
Thermodynamic and Economic Optimization of a Refrigeration Cycle for Separation Units in the Petrochemical Plants Using Pinch Technology and Exergy Syntheses Analysis
Thermodynamic and Economic Optimization of a Refrigeration Cycle for Separation Units in the Petrochemical Plants Using Pinch Technology and Exergy Syntheses Analysis

Soheil Sheikhi; Bahram Ghorbani; Reza Shirmohammadi; Mohammad-Hossein Hamedi

Volume 2, Issue 2 , February 2014, , Pages 39-51

https://doi.org/10.22108/gpj.2014.20422

Abstract
  Exergy and thermoeconomic analyses are herein employed to evaluate the proposed refrigeration cycle of Tabriz olefin plant. The exergetic and exergoeconomic variables of all equipment ...  Read More
The Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration used in Cryogenic Process Part II: Optimal Arrangement
The Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration used in Cryogenic Process Part II: Optimal Arrangement

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

Volume 2, Issue 1 , January 2014, , Pages 32-39

https://doi.org/10.22108/gpj.2014.20398

Abstract
    A refrigeration cycle is a chain of various pieces of equipment including compressors, condensers, evaporators, and expansion devices each of which takes on a particular thermodynamic ...  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

https://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
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

https://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
The Design of the Best Heat Integrated Separation Systems Using Harmony Search Algorithm
The Design of the Best Heat Integrated Separation Systems Using Harmony Search Algorithm

Gholam Reza Salehi; Majid Amidpour; Bahram Ghorbani; Kazem Hasanzadeh Lashkajani

Volume 1, Issue 1 , January 2013, , Pages 19-40

https://doi.org/10.22108/gpj.2013.20162

Abstract
  The synthesis of heat integrated multi-component distillation systems is complex due to its huge search space for structural combination and optimization computation. To provide a systematic ...  Read More
The Design and Optimization of Distillation Column with Heat and Power Integrated Systems
The Design and Optimization of Distillation Column with Heat and Power Integrated Systems

Gholam Reza Salehi; Bahram Ghorbani; Kazem Hasanzadeh Lashkajani; Majid Amidpour

Volume 1, Issue 1 , January 2013, , Pages 51-68

https://doi.org/10.22108/gpj.2013.20163

Abstract
  Based on two integration steps, an optimization framework is proposed in this work for the synthesis and design of complex distillation sequence. The first step is to employ heat integration ...  Read More