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)
Transport Phenomena,
An Experimental and Theoretical Investigation on Thermal Performance of a Gas-Liquid Thermosyphon Heat Pipe Heat Exchanger in a Semi-Industrial Plant
Volume 6, Issue 3 , July 2009, , Pages 13-25

Abstract
  "> Waste heat recovery is very important, because it not only reduces the expenditure of heat generation, but also it is of high priority in environmental consideration, such as reduction in greenhouse gases. One of the devices used in waste heat recovery is heat pipe heat exchanger. An experimental ...  Read More

Transport Phenomena,
Laminar Flow Heat Transfer of a Pseudoplastic Fluid through a Double Pipe Heat Exchanger
Volume 3, Issue 2 , April 2006, , Pages 13-19

Abstract
  An experimental study was carried out to obtain the mean convective heat transfer coefficient of aqueous carboximethyl cellulose (CMC) solutions in double-pipe heat exchangers. Co-current and counter- flows were considered in the investigation. From the experimental data a Nusselt number was calculated ...  Read More

Separation Technology,
Dissolving Pulp (alpha-cellulose) from Corn Stalk by Kraft Process
Volume 5, Issue 3 , July 2008, , Pages 14-28

Abstract
  Corn stalk can be used as an alternative non-wood raw material to produce cellulosic dissolving grade pulp. In this work, the potential of corn stalk in the production of dissolving pulp (alpha-cellulose) was investigated. It was collect ed from a corn stalk farm of Kermanshah, Iran. The sequences of ...  Read More

Energy
Photocatalytic Degradation of PAHs Contaminated Soil in South Pars Economic and Energy Zone with TiO2 Nanocatalyst
Volume 4, Issue 1 , January 2007, , Pages 14-20

Abstract
  Heterogeneous photocatalytic degradation of Polynuclear Aromatic Hydrocarbons (PAHs) contaminated soil in the Pars Economic and Energy Zone was carried out under laboratory conditions to evaluate the potential use of this technology for in situ remediation. Analysis of soil samples show that contaminated ...  Read More

Modeling and Simulation
Liquid-liquid equilibrium data prediction using large margin nearest neighbor

mohsen pirdashti; kamyar movagharnejad; silvia Curteanu; Florin Leon; Farshad Rahimpour

Volume 13, Issue 4 , November 2016, , Pages 14-32

Abstract
  Guanidine hydrochloride has been widely used in the initial recovery steps of active protein from the inclusion bodies in aqueous two-phase system (ATPS). The knowledge of the guanidine hydrochloride effects on the liquid-liquid equilibrium (LLE) phase diagram behavior is still inadequate and no comprehensive ...  Read More

Modeling and Simulation
Prediction of true critical temperature and pressure of binary hydrocarbon mixtures: A Comparison between the artificial neural networks and the support vector machine

M. Etebarian; k. movagharnejad

Volume 16, Issue 2 , June 2019, , Pages 14-40

Abstract
  Two main objectives have been considered in this paper: providing a good model to predict the critical temperature and pressure of binary hydrocarbon mixtures, and comparing the efficiency of the artificial neural network algorithms and the support vector regression as two commonly used soft computing ...  Read More

Modified and unmodified Graphite/unsaturated polyester resin composites: thermal and mechanical behavior

N. Yavari; M. Poorabdollah; L. Rajabi

Volume 17, Issue 2 , June 2020, , Pages 14-33

https://doi.org/10.22034/ijche.2020.232609.1334

Abstract
  In this study, unmodified graphite and graphite modified with a silane agent were used to ameliorate the thermal conductivity coefficient and dynamical properties of unsaturated polyester resin. The effect of unmodified graphite and modified graphite addition on thermal conductivity coefficient and dynamical ...  Read More

Transport Phenomena,
Experimental Study and Mathematical Modeling of the Osmotic Drying Process

F. Shafiee Langari; K. Movagharnejad*

Volume 12, Issue 3 , July 2015, , Pages 15-32

Abstract
  ne"> The osmotic dehydration of three agricultural products including carrot, zucchini and turnip has been studied in this research. The effect of several factors including temperature, sample to osmotic solution weight ratio and the concentration of the osmotic solutes on the osmotic dehydration ...  Read More

Modeling and Simulation
A three-dimensional mathematical model for drug delivery from drug-eluting stents

P. Darvishi; S. M. Salehi

Volume 12, Issue 4 , October 2015, , Pages 15-27

Abstract
  Current drug-eluting stent (DES) technology is not optimized with regard to the pharmacokinetics of drug release, more research on the drug-eluting stent design and flux of drug release to the arterial wall is necessary. Considering a three-dimensional (3D) cylindrical mathematical model, a novel free ...  Read More

Transport Phenomena,
Experimental Study on the Effect of Heat Loads, Fill Ratio and Extra Volume on Performance of a Partial-Vacuumed Thermosyphon
Volume 6, Issue 4 , October 2009, , Pages 15-26

Abstract
  This paper reports a study on the effect of the heat flux, cooling water flow rate, fill ratio and extra volume on the overall performance of a partially vacuumed thermosyphon. A rig was made from a 1 m copper tube with an inner and outer diameter of 17.5 and 19 mm. The heights of the evaporator, the ...  Read More

Biomedical and Biotechnology,
Semi-Continuous Cultivation of Photosynthetic Cells in a Flat Plate Photobioreactor
Volume 2, Issue 2 , April 2005, , Pages 15-21

Abstract
  From an engineering point of view, the effect of light intensity distribution on the stability of growth rate should be taken into account in designing effective photobioreactors and sustaining stable growth rates. In the experiments described here, in order to keep operational parameters at an almost ...  Read More

Modeling and Simulation
Parasitic Effect of Tube Wall Longitudinal Heat Conduction on Cryogenic Gas Temperature

A. Saberimoghaddam; M. M Bahri Rasht Abadi

Volume 14, Issue 1 , March 2017, , Pages 15-25

Abstract
  Longitudinal heat conduction is an important parameter in the cryogenic field, especially in cryogenic heat exchangers. In the present work, the parasitic effect of tube wall longitudinal heat conduction on temperature measurement has been studied in cryogenic laminar hydrogen flow. The effects of various ...  Read More

Separation Technology,
Microfluidic extraction of tannic acid from Quercus leaves

M. Yasemi; M. Rahimi; A. Heydarinasab; M. Ardjmand

Volume 15, Issue 3 , September 2018, , Pages 15-33

Abstract
  In this study, extraction of tannic acid using microchannel was investigated. Affective parameters were optimized. Different solvents including buthanol, ethylacetate and n-hexane as organic phase, methanol, propanol, ethanol and water as aqueous phase investigated. Microchannels with different confluence ...  Read More

Energy
Conceptual Design of a Batch Process for the Production of Biodiesel from High Free Fatty Acid Feedstocks

A. Mohammadi; B. Ghobadian

Volume 19, Issue 1 , March 2022, , Pages 15-32

https://doi.org/10.22034/ijche.2022.339186.1432

Abstract
  A batch process was developed for the production of biodiesel from high free fatty acid feedstocks. The mixed-integer nonlinear programming (MINLP) problem, caused due to applying the hierarchical procedure together with Malone’s algorithm for the conceptual design, was solved. Meanwhile, the optimum ...  Read More