Volume 21 (2024)
Volume 20 (2023)
Volume 19 (2022)
Volume 18 (2021)
Volume 17 (2020)
Volume 16 (2019)
Volume 15 (2018)
Volume 14 (2017)
Volume 13 (2016)
Volume 12 (2015)
Volume 11 (2014)
Volume 10 (2013)
Volume 9 (2012)
Volume 8 (2011)
Volume 7 (2010)
Volume 6 (2009)
Volume 5 (2008)
Volume 4 (2007)
Volume 3 (2006)
Volume 2 (2005)
Volume 1 (2004)
Materials synthesize and production
Synthesis of a high characteristics activated carbon from walnut shell for the removal of Cr (VI) and Fe (II) from aqueous solution: single and binary solutes adsorption

M. Ghasemi; A. A. Ghoreyshi; H. Younesi; S. Khoshhal Khoshhal

Volume 12, Issue 4 , October 2015, , Pages 28-51

Abstract
  A high performance activated carbon was synthesized using walnut shell as a solid waste through a two-step zinc chloride chemical activation-thermal pyrolysis process. Characterization results demonstrated its porous structure with very good textural properties such as high BET surface area (1223 m2/g) ...  Read More

Modeling and Simulation
Multi-objective Genetic Optimization of Ethane Thermal Cracking Reactor
Volume 5, Issue 3 , July 2008, , Pages 29-39

Abstract
  An industrial ethane thermal cracking reactor was modeled assuming a molecular mechanism for the reaction kinetics coupled with material, energy, and momentum balances of the reactant-product flow along the reactor. To carry out the multi-objective optimization for two objectives such as conversion and ...  Read More

Reaction Engineering, Kinetics and Catalysts,
Preparation of Lanthanum–Nickel–Aluminium Perovskite Systems and their Application in Methane-Reforming Reactions
Volume 3, Issue 3 , July 2006, , Pages 29-43

Abstract
  In this study we developed LaNixAl1-xO3 perovskite systems using a sol-gelmethod (with propionic acid as solvent) to use in methane-reforming reactions for producing synthesis gas. To understand the roles of the nature of the precursor and calcination conditions on the formation of LaNixAl1-xO3, we carried ...  Read More

Separation Technology,
Adsorption and Desorption Process of Chromium Ions Using Magnetic Iron Oxide Nanoparticles and Its Relevant Mechanism

M. Jadidi; N. Etesami; M. Nasr Esfahany

Volume 14, Issue 3 , August 2017, , Pages 31-40

Abstract
  In this study adsorption of Cr(VI) from aqueous solution by Fe3O4 nanoparticles was investigated. Desorption process and recovery of nanoparticles using different solutions were then carried out, and it was observed that NaOH (0.5M) can remove 90% of adsorbed chromium ions. Following the completion of ...  Read More

Thermodynamics,
Theoretical and Empirical Equilibrium Concentration for the Dry Reforming of Methane

Gh. Moradi; H. Hemmati

Volume 18, Issue 2 , May 2021, , Pages 31-47

https://doi.org/10.22034/ijche.2021.293859.1401

Abstract
  The Dry Reforming of Methane, which uses methane and carbon dioxide, the two greenhouse gasses, to produce synthesis gas, has received considerable attention recently. In this work, the equilibrium conversion that is the maximum possible conversion has been obtained experimentally and theoretically. ...  Read More

Petroleum and Reservoir Engineering
Investigation of Liquid–Liquid Two-Phase Flow Pattern in Microreactors for Biodiesel Production

M. Basiri; M. Rahimi; F. Mohammadi

Volume 12, Issue 3 , July 2015, , Pages 32-40

Abstract
  "> In the present study, transesterification of soybean oil to Fatty Acid Methyl Ester (FAME) was carried out in the microreactor. The system performance was investigated in the presence of hexane as a cosolvent. Furthermore, the effect of number of micromixer’s inlets on the mixing was one ...  Read More

Thermodynamics,
Mixing of the Immiscible Liquids in the Entrance Region of a T-Type Chamber Using Laser Induced Fluorescence (LIF) Method

Salman Movahedirad; Ali Akbar Sarbanha; Fahimeh Sobhanian

Volume 13, Issue 3 , July 2016, , Pages 32-42

Abstract
  A Laser Induced Fluorescence technique (LIF) has been used to study the mixing behavior of two emerging streams in a T-Type mixing chamber. A mixing index on the basis of digital image light intensities is calculated. It has been shown that averaging over more than 800 images leads to a stable mixing ...  Read More

Petroleum and Reservoir Engineering
Lipase Immobilized into Novel GPTMS: TMOS Derived Sol-Gels and Its Application for Biodiesel Production from Waste Oil

M. Nikpour; M. Pazouki

Volume 13, Issue 1 , January 2016, , Pages 32-46

Abstract
  In this essay, lipase from Burkholderia cepacia was immobilized into 3-glycidoxypropyltrimethoxysilane (GPTMS) and tetramethoxysilane (TMOS) derived sol-gels. GPTMS:TMOS molar ratio of 1:3 was found to yield the best result. The morphological characteristics were investigated based on SEM and BET analysis. ...  Read More

Energy
Application of Turbo-Expander for Greenhouse Gas and Air Pollutant Emissions Reduction Using Exergy and Economical Analysis

E. GhasemiKafrudi; M. Amini; M. R. Habibi

Volume 14, Issue 4 , December 2017, , Pages 32-47

Abstract
  The effects of greenhouse gases (GHG) on the growth of global warming, and increase of GHG and air pollutant emissions for energy production have forced the need of energy recovery which is normally wasted in industrial plant. The present research work focused on the GHG and air pollutant emissions reduction ...  Read More

Energy
A Comprehensive Study on a Latent Heat Thermal Energy Storage System and its Feasible Applications in Greenhouses

A. Mirahmad; S.M. Sadrameli; A. Jamekhorshid

Volume 13, Issue 2 , April 2016, , Pages 33-45

Abstract
  Abstract Energy crisis is a major challenge in the current world. Latent heat thermal energy storage (LHTES) systems are known as equipment with promising performance by which thermal energy can be recovered. In the present study a comprehensive theoretical and experimental investigation is performed ...  Read More

Process Control and Engineering, Process Safety, HSE
Simulation, Control and Experimental Analysis of 1,3Butadiene Purification Unit

Rahbar Rahimi; Shirin Boulaqhi; Amir Ziarifar

Volume 13, Issue 4 , November 2016, , Pages 33-45

Abstract
  Simulation of a process and analysis of its resulting data in both dynamic and steady-state conditions are fundamental steps in understanding the process in order to design and efficient control of system as well as implementing operational cost reduction scheme. In the present paper, steady and unsteady ...  Read More

Modeling and Simulation
Observations of Sludge Formation in Group I Base Stock for Lubricants and Thermodynamic Modeling with the SAFT Equation of State

E. Pashai; M. R. Dehghani; F. Feyzi

Volume 14, Issue 2 , 2017, , Pages 33-47

Abstract
  Varnish and sludge formation are considered as one of the most common problems in lubrication and hydraulic systems. In order to simulate the condition of sludge formation, base stock lubricant (Group 1 API) has been selected and exposed to heat in a laboratory setup. Sludge formation process accelerated ...  Read More

Environmental Engineering,
Optimization of the Adsorption of Pb(II) and Zn(II) onto the EDTA-Modified MnO2/Chitosan/Fe3O4 Nanocomposite from an Aqueous Solution Using RSM According to the CCD Method

Adel Panahadeh; Arsalan Parvareh; Mostafa Moraveji

Volume 18, Issue 3 , September 2021, , Pages 33-51

https://doi.org/10.22034/ijche.2022.314204.1414

Abstract
  The central composite design (CCD) was employed to investigate the adsorption of Pb(II) and Zn(II) metal ions as well as methylene blue (MB) as an aromatic anion by a new EDTA/MnO2/CS/Fe3O4 synthesized nanocomposite. The effect of possible affective factors including the contaminant concentration (20-200 ...  Read More

Thermodynamics,
A Comprehensive Study on the Kinetics and Thermodynamic Aspects of CI Acid Red 1 Dyeing on Wool

F. S. Fattahi

Volume 19, Issue 1 , March 2022, , Pages 33-50

https://doi.org/10.22034/ijche.2022.342516.1436

Abstract
  In the present investigation, the physicochemical parameters of dyeing woolen yarn with the CI Acid Red 1 dye in terms of the kinetics and thermodynamic of adsorption were studied. Different models (Zero order, First order, Second order, Parabolic, Cegarra–Puente and modified Cegarra–Puente ...  Read More