Volume 10 (2022)
Volume 9 (2021)
Volume 8 (2020)
Volume 7 (2019)
Volume 6 (2018)
Volume 5 (2017)
Volume 4 (2016)
Volume 3 (2015)
Volume 2 (2014)
Volume 1 (2013)
Main Subjects = Dehydration
Number of Articles: 19
Simulation of Dehydration Unit with a Pre-cooler to Improve the Hydrate Formation Temperature of Natural Gas
Volume 10, Issue 1 , March 2022, , Pages 95-112
Abstract
The presence of water vapor in natural gas can cause several problems such as corrosion in transmission pipelines, blockage of equipment, and reduction of pipeline capacity. Dehydration ... Read More
Improvement of Methanol Synthesis Process by using a Novel Sorption-Enhanced Fluidized-bed Reactor, Part II: Multiobjective Optimization and Decision-making Method
Volume 5, Issue 1 , January 2017, , Pages 34-42
Abstract
In the first part (Part I) of this study, a novel fluidized bed reactor was modeled mathematically for methanol synthesis in the presence of in-situ water adsorbent named Sorption Enhanced ... Read More
Saving Energy by Exergetic Analysis of MTP Process Refrigeration System
Volume 5, Issue 1 , January 2017, , Pages 43-54
Abstract
The exergetic analysis is a tool that has been used successfully in many studies aiming a more rational energy consumption to reduce the cost of processes. With this analysis, it is ... Read More
Improvement of Methanol Synthesis Process through a Novel Sorption-Enhanced Fluidized-bed Reactor, Part I: Mathematical Modeling
Volume 4, Issue 2 , August 2016, , Pages 45-64
Abstract
In the first part of two section paper, a mathematical model of the fluidized bed reactor in the presence of in-situ water adsorbent for methanol synthesis is assessed. The bubbling ... Read More
A Three-Coefficient Model with Global Optimization for Heavy End Characterization of Gas Condensate PVT Data
Volume 4, Issue 2 , August 2016, , Pages 65-78
Abstract
Characterization of heavy end, as plus fraction, is among the most crucial steps in predicting phase behavior of a hydrocarbon fluid system. Proper selection of single carbon number ... Read More
Comprehensive Multi-Criteria Comparison and Ranking of Natural Gas Liquefaction Process by Analytic Hierarchy Process (AHP)
Volume 3, Issue 2 , October 2015, , Pages 25-44
Abstract
Several processes have been proposed for natural gas liquefaction due to the vast utilization of LNG as a reliable and relatively easy to use fuel. Even though the merits and demerits ... Read More
A Study on Performance of Solid Oxide Fuel Cell-Stirling Engine Cycle Combined System- Part I: SOFC Simulation by Programming in Matlab and Modeling in Hysys
Volume 3, Issue 2 , October 2015, , Pages 55-70
Abstract
In recent years, using new methods in utilization of energy resources has become necessary due to environmental pollution and restriction of energy resources. The hybrid system presented ... Read More
Correlation and Prediction of Acid Gases Solubility in Various Aqueous Alkanolamine Solutions Using Electrolyte Cubic Square-Well Equation of State
Volume 3, Issue 2 , October 2015, , Pages 83-116
Abstract
The object of this work is solubility correlation and prediction of CO2 and H2S in various aqueous alkanolamines using the electrolyte cubic square-well equation of state (eCSW EoS) ... Read More
Selecting Optimal Acid Gas Enrichment Configuration For Khangiran Natural Gas Refinery
Volume 2, Issue 2 , February 2014, , Pages 1-21
Abstract
 Performance and capacity of sulfur recovery unit (SRU) are greatly affected by the H2S:CO2 ratio of the acid gas stream. The acid gases in Iran contain around 35 mol% ... Read More
Mathematical Modeling of Gas Adsorption Processes in Packed Bed: The Role of Numerical Methods on Computation Time
Volume 2, Issue 2 , February 2014, , Pages 23-38
Abstract
Rigorous mathematical modeling of adsorption processes in packed beds involves time-consuming computations which are considered as the fundamental weakness of such thorough mathematical ... Read More
Thermodynamic and Economic Optimization of a Refrigeration Cycle for Separation Units in the Petrochemical Plants Using Pinch Technology and Exergy Syntheses Analysis
Volume 2, Issue 2 , February 2014, , Pages 39-51
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
Volume 2, Issue 1 , January 2014, , Pages 32-39
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
A Unified Approach for Quality Control of Drilled Stem Test (DST) and PVT Data
Volume 2, Issue 1 , January 2014, , Pages 40-50
Abstract
Finding a representative fluid in a hydrocarbon reservoir is crucial for integrated reservoir management. In this study, a systematic approach for screening and selecting consistent ... Read More
Optimal Synthesis of a Cascade Refrigeration System of LNG Through MINLP Model for Pure Refrigerant Cycles
Volume 2, Issue 1 , January 2014, , Pages 51-68
Abstract
 liquefied natural gas (LNG) is the most economical way of transporting natural gas (NG) over long distances. Liquefaction of NG by using vapor compression refrigeration ... Read More
Mathematical Method and Thermodynamic Approaches to Design Multi-Component Refrigeration Used in Cryogenic Process Part I: Optimal Operating Conditions
Volume 1, Issue 2 , April 2013, , Pages 13-21
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
Volume 1, Issue 2 , April 2013, , Pages 22-30
Abstract
Abstract: Â 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
Prediction of Structural Changes in Gas Hydrate for Methane and Ethane Mixture by Using Tangent Plane Distance Minimization
Volume 1, Issue 2 , April 2013, , Pages 41-48
Abstract
Abstract: Â 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
Selection of the Best Efficient Method for Natural Gas Storage at High Capacities Using TOPSIS Method
Volume 1, Issue 1 , January 2013, , Pages 9-18
Abstract
Nowadays one of the most important energy sources is natural gas. By depletion of oil reservoirs in the world, natural gas will emerge as the future energy source for human ... Read More
Predicting the Hydrate Formation Temperature by a New Correlation and Neural Network
Volume 1, Issue 1 , January 2013, , Pages 41-50