Volume 36 (2017)
Volume 35 (2016)
Volume 34 (2015)
Volume 33 (2014)
Volume 32 (2013)
Volume 31 (2012)
Volume 30 (2011)
Volume 29 (2010)
Volume 28 (2009)
Volume 27 (2008)
Volume 26 (2007)
Volume 25 (2006)
Volume 24 (2005)
Volume 23 (2004)
Volume 22 (2003)
Volume 21 (2002)
Volume 20 (2001)
Volume 19 (2000)
Volume 18 (1999)
Volume 17 (1998)
Volume 16 (1997)
Volume 15 (1996)
Volume 14 (1995)
Volume 13 (1994)
Volume 12 (1993)
Volume 11 (1992)
Volume 10 (1991)
Volume 9 (1990)
Volume 8 (1989)
Volume 7 (1988)
Volume 6 (1987)
Chemistry
Synthesis of Single Phase Tin(II) Oxide Nanoparticles by Microwave-Assisted Hydrothermal Technique

Sohrab Manouchehri; Parviz Boroojerdian; Atefe Marasi; Maryam Amoo; Mohammad Hassan Yousefi

Volume 37, Issue 6 , November and December 2018, Page 1-8

Abstract
  This paper presents a novel microwave-assisted hydrothermal technique for synthesizing tin(II) oxide nanoparticles. This technique can be used for producing large quantities of homogeneous nanoparticles in a short time. The effect of the solution molarity, final pH, hydrothermal processing time and microwave ...  Read More

Chemical Engineering
Simple Method for the Preparation of Fe3O4/MWCNT Nanohybrid as Radar Absorbing Material (RAM)

Mahshad Alaei; Shahab Torkian; Mohammad Hossein Shams; Ali Morad Rashidi

Volume 37, Issue 6 , November and December 2018, Page 9-14

Abstract
  We have successfully prepared Fe3O4/MWCNT nanohybrid with a very simple and economical method. Multi-Walled Carbon NanoTubes (MWCNT) encapsulated with Fe3O4 nanoparticles were synthesized via pyrolyzing of ferrocene. The sample was characterized with XRD, TEM and Vibrating Sample Magnetometer (VSM). ...  Read More

Chemical Engineering
Nanostructured Single Crystals Sandwiched between Ordered/Disordered Coily and Rod Brushes

Samira Agbolaghi; Saleheh Abbaspoor; Mona Alizadeh-Osgouei; Maryam Nazari; Farhang Abbasi

Volume 37, Issue 6 , November and December 2018, Page 15-25

Abstract
  Single crystals of poly(ethylene glycol) (PEG)-b-polystyrene (PS), PEG-b-poly(methyl methacrylate) (PMMA), PEG-b-polycaprolactone (PCL), and polyaniline (PANI)-b-PEG-b-PANI were developed from dilute solutions and thin molten films using self-seeding methodology. The PS and PMMA grafted chains were categorized ...  Read More

Chemistry
Nickel(II) and Copper(II) Complexes of a New Tetradentate Schiff Base Ligand: Synthesis, Characterization, Thermal Studies and Use as Precursors for Preparation of NiO and CuO Nanoparticles

Aliakbar Dehno Khalaji; Maryam Ghorbani; Michal Dusek; Vaclav Eigner

Volume 37, Issue 6 , November and December 2018, Page 27-34

Abstract
  A new tetradentate N2O2 Schiff base ligand (MeO-bph)2bn = N,N¢-bis(2-hydroxy-4-methoxybenzophenone)-1,4-butanediamine was prepared from the condensation of butane-1,4-diamine with 4-methoxy-2-hydroxybenzophenone and characterized by 1H-NMR spectroscopy and single-crystal X-ray diffraction. Its nickel(II) ...  Read More

Chemical Engineering
Molybdenum-Schiff Base Complex Immobilized on Magnetite Nanoparticles as a Reusable Epoxidation Catalyst

Majid Masteri Farahani; Fereshteh Taghizadeh

Volume 37, Issue 6 , November and December 2018, Page 35-42

Abstract
  The surface of magnetite nanoparticles as nano-sized solid support was modified with a molybdenum-Schiff base complex to prepare an easily separable heterogeneous catalyst for the epoxidation of olefins. Characterization techniques such as Fourier transform infrared and inductively coupled plasma optical ...  Read More

Chemical Engineering
Enhancement of the Stability of Au-Cu/AC Acetylene Hydrochlorination Bimetallic Catalyst with Melamine Treated Support

Lei Wang; Jigang Zhao; Benxian Shen; Yehui Zhang; Chunlei Wu

Volume 37, Issue 6 , November and December 2018, Page 43-58

Abstract
  This paper highlights the experimental and theoretical studies on the Melamine treated Active Carbon (MAC) support for an Au-Cu bimetallic catalyst in acetylene hydrochlorination reaction. Compared to the original Active Carbon (AC) loaded with the same amount of 0.1wt% Au and 1.0wt% Cu,  MAC ...  Read More

Chemistry
Novel Schiff Bases of Pyrrole: Synthesis, Experimental and Theoretical Characterizations, Fluorescent Properties and Molecular Docking

Maryam Khashi; Safar Ali Beyramabadi; Azar Gharib

Volume 37, Issue 6 , November and December 2018, Page 59-72

Abstract
  Some new Schiff-base compounds based on pyrrole were synthesized by the reaction of 2-amino-1-methyl-4,5-diphenyl-1H-pyrrole-3-carbonitrile (1)with aromatic aldehydes (2a-2e) in ethanol/acetic acid at room temperature. The structures of the Schiff bases were characterized by full spectral data. The fluorescence ...  Read More

Chemistry
Synthesis of 6-(Phenanthrene-3-yl)-2,3-dihydro-1,2,4,-triazine-3-thione as a New Reagent for the Non-Extractive Spectrophotometric Determination of Cu(II)

Marzieh Maskoot; Maliheh Barazandeh Tehrani; Mahdyeh Asaee; Effat Souri

Volume 37, Issue 6 , November and December 2018, Page 73-80

Abstract
  A simple, sensitive, and non-extractive spectrophotometric method was developed for the determination of copper (II) using a newly synthesized chromogenic reagent, 6-(phenanthrene-3-yl)-1,2,4,-triazine-3-thione(PhDTT), in Tween 80 neutral surfactant. To synthesize the reagent (PhDDT), amyl nitrite was ...  Read More

Chemical Engineering
Study on Synthesis and Characterization of Unsaturated Poly (ester-amide) as Bone Fixation Materials

Yong-Ping AI; Shi-Kun XIE

Volume 37, Issue 6 , November and December 2018, Page 81-87

Abstract
  A new type of unsaturated poly ester-amide was prepared by melt polycondensation and characterized completely. Influence of heat treatment conditions and cross-linking content on mechanical and degradation properties of unsaturated polyester-amide were studied. Results suggested that the newly synthesized ...  Read More

Chemical Engineering
Selective Oxidation of Lauryl Alcohol to Lauraldehyde under Liquid-Liquid Phase Transfer Catalysis (LL-PTC) with Potassium Chromate as the Oxidizing Agent

Anil C. Ranveer; Suresh V. Ranade; Cyrus Keki Mistry

Volume 37, Issue 6 , November and December 2018, Page 89-94

Abstract
  In the present research, the selective oxidation of lauryl alcohol to lauraldehyde was studied under liquid-liquid phase transfer conditions using potassium chromate (K2CrO4) as an oxidizing agent and tetrabutyl ammonium bromide (TBAB) as the phase transfer catalyst. Chromium (VI) reagents are used in ...  Read More

Chemical Engineering
Separation Efficiency of Glucose and Maltose from Industrial Effluent by Granular Activated Carbon

Sami Mohammed Al-Aibi; Hameed Balassim Mahood; Ghazi Derwish; Adel Obaid Sharif

Volume 37, Issue 6 , November and December 2018, Page 95-105

Abstract
  This paper describes the performance of Granular Activated Carbon (GAC) to adsorb and separate glucose and maltose solutes from the industrial effluents by adsorption process. In this study, the capability of Granular Activated Carbon (GAC) to adsorb glucose and maltose were experimentally examined. ...  Read More

Chemical Engineering
Activated Carbon from Olive Wastes as an Adsorbent for Chromium Ions Removal

Seydou Ba; Karima Ennaciri; Abdelrani Yaacoubi; Abdelhakim Alagui; Abdelaziz Bacaoui

Volume 37, Issue 6 , November and December 2018, Page 107-123

Abstract
  Adsorption of Chromium ions (VI) and (III) in aqueous solution was investigated using activated carbon prepared from olive wastes, by one step physical activation with steam. After adsorbent material characterization using adsorption capacity of methylene blue, iodine and phenol, BET surface area, Fourier ...  Read More

Chemical Engineering
A Mathematical Model for Adsorption of Surfactant onto Powdered Activated Carbon

Canan Akmil Başar

Volume 37, Issue 6 , November and December 2018, Page 125-131

Abstract
  The main objectives of this study were to remove surface-active agents and to predict the adsorption rejection models.  The effects of surfactant concentration and PAC amount on the adsorption were determined. For both surfactants, It was found that the adsorption values also increased when PAC ...  Read More

Other Related Fields
Cerium Extraction from Solution by Adsorbing Colloid Flotation (ACF)

Rezgar Badri; Mohamad Noaparast; Mahdi Gharabaghi

Volume 37, Issue 6 , November and December 2018, Page 133-145

Abstract
  In this research, cerium recycling was studied by Adsorbing Colloid Flotation (ACF). Ten important parameters including collector type and dosage, cerium and colloid concentrations, frother type, activator type, preparation and frothing time, air flowrate and pH, each in two levels, were investigated. ...  Read More

Chemical Engineering
Alkali Leaching of Indian Coal for Ash Reduction

Jatinder Pal Singh; S.K. Mohapatra; Gurprit Singh; Satish Kumar; Mani Kanwar Singh

Volume 37, Issue 6 , November and December 2018, Page 147-155

Abstract
  Coal is a major source of energy. The available Indian coal quality is very poor having very high ash content and low calorific value. Indian coal generates a large quantity of ash as a by-product of combustion. The objectives of the present study were to reduce the ash content of coal to produce ...  Read More

Chemical Engineering
Determination of Suitable Operating Conditions of Fluid Catalytic Cracking Process by Application of Artificial Neural Network and Firefly Algorithm

Sorood Zahedi Abghari; Ali Imani

Volume 37, Issue 6 , November and December 2018, Page 157-168

Abstract
  Fluid Catalytic Cracking (FCC) process is a vital unit to produce gasoline. In this research, a feed forward ANN model was developed and trained with industrial data to investigate the effect of operating variables containing reactor temperature feed flow rate, the temperature of the top of the main ...  Read More

Chemistry
Two and Three-Body Interactions between CO, H2O, and HClO4

Seyyedeh Marziyeh Hosseini; Abedien Zabardasti

Volume 37, Issue 6 , November and December 2018, Page 169-177

Abstract
  Intermolecular interactions of different configurations in the HOClO3···CO and HOClO3···H2O dyad and CO···HOClO3···H2O triad systems have been studied at MP2/6-311++G(2d,2p) computational level. Molecular geometries, ...  Read More

Chemistry
Evaluation of Saccharum bengalense as a Non-Conventional Biomaterial for Biosorption of Mn (II) Ions from Aqueous Solutions

Muhammad Imran Din; Khalida Naseem; Muhammad Latif Mirza; Madeeha Batool

Volume 37, Issue 6 , November and December 2018, Page 179-189

Abstract
  In this study, Saccharum bengalense(SB) was used as biosorbent for the removal of Mn (II) ions from aqueous solution. The influence of biosorbent dose, time, pH and temperature was investigated in the biosorption process. Studies showed that by increasing pH of the solution, metal removing efficiency ...  Read More

Chemistry
Determination of the Physicochemical Changes in the Different Vegetable Oils after Fat-Product Interaction During Frying Process

Nurhan Uslu; Mehmet Musa Özcan

Volume 37, Issue 6 , November and December 2018, Page 191-199

Abstract
  Determination of changes in physicochemical properties of different vegetable oils (sunflower, corn, hazelnut, palm, and olive oils)  was aimed after the frying process with different frying material used (potato and pepper). The increase in free fatty acid content, peroxide value, viscosity and ...  Read More

Chemical Engineering
The Effect of Essential Oil of Lavandula Angustifolia on Amyloid Beta Polymerization: An In Vitro Study

Masoud Soheili; Farzaneh Khalaji; Mehdi Mirhashemi; Mahmoud Salami

Volume 37, Issue 6 , November and December 2018, Page 201-207

Abstract
  Alzheimer’s Disease (AD) is a progressive neurological disorder associated with cognitive and memory deficits. Accumulation of amyloid beta (Aβ) plaques is one of the major causes of AD. Therefore, inhibition of the plaque formation has been aimed to play a preventive role in the disease. ...  Read More

Chemical Engineering
Polyphenolic Content, Antioxidant Potential and Antimicrobial Activity of Satureja boissieri

Abdulmelik Aras; Ercan Bursal; Yusuf Alan; Fikret Turkan; Huseyin Alkan; Ömer Kılıç

Volume 37, Issue 6 , November and December 2018, Page 209-219

Abstract
  Antioxidant activities of Satureja boissieri extracts were detected by using specific in vitro techniques. Standard antioxidant compounds such as ascorbic acid, BHA (Butylated Hydroxyanisole) and BHT (Butylated Hydroxytoluene) were used to compare with the results obtained from ethanol and water extracts ...  Read More

Chemical Engineering
A Multi-Objective Optimization of Artichoke (Cynara Scolymus L.) Leaves Aqueous Extraction Dehydration Through a Novel Spray Drying Approach Using Response Surface Methodology

Samane Sadeghzade Namavar; reza Amiri Chayjan; Jafar Amiri Parian; Mohammad Ali Zolfigol

Volume 37, Issue 6 , November and December 2018, Page 221-236

Abstract
  In this study, Cynara scolymus L. leaves aqueous extract powder was produced using a novel spray drying approach by incorporation of ongoing ultrasonic atomization and vacuumed drying chamber. A Response Surface Methodology (RSM)-based central composite face-centered design was employed for optimization ...  Read More

Chemical Engineering
Evaluation of Drying Methods With Respect to Drying Kinetics and Mineral Contents of Dill and Parsley

Mehmet Musa Özcan; Derya Arslan; Hakan Okyay Mengeş

Volume 37, Issue 6 , November and December 2018, Page 237-245

Abstract
  Dill (Anethum graveolens L.) and parsley (Petroselinum crispum Mill.) were dried by using sun and oven (50oC) drying methods. Oven drying decreased the drying time approximately 50% when compared to the sun drying method for both herbs. K, Ca, P, Mg and Na were the most abundant elements in dill and ...  Read More

Chemical Engineering
Two-Phase Nanofluid Thermal Analysis over a Stretching Infinite Solar Plate Using Keller Box Method (KBM)

Sobhan Mosayebidorcheh; Mahshad Vatani; Mohammad Hatami; Davood Domiri Ganji

Volume 37, Issue 6 , November and December 2018, Page 247-256

Abstract
  In the present study, two-phase nanofluid flow in a three-dimensional system is modeled over a stretching infinite solar plate and the heat transfer analysis is performed for this problem. The governing equations are presented based on previous studies and the suitable solution method is recommended ...  Read More

Chemical Engineering
Optimal Operation of a DWC by Self-Optimizing Control: Active Vapor Split Approach

Alireza Arjomandzadeh

Volume 37, Issue 6 , November and December 2018, Page 257-270

Abstract
  Dividing Wall Column(DWC) offers the large potential for operating and capital cost saving in compared with conventional distillation sequence. In the studied DWC in this study, the aid of Vmin diagrams, it is shown that without a suitable value for vapor split fraction bellow the dividing wall in different ...  Read More

Chemical Engineering
Pressure Profile Estimation through CFD in UBD Operation Considering with Influx to Wellbore

Meysam Dabiri Atashbeyk; Khalil Shahbazi; Moslem Fattahi

Volume 37, Issue 6 , November and December 2018, Page 271-283

Abstract
  Nowadays, UnderBalanced Drilling (UBD) technology is widely applicable in the petroleum industry due to its advantages to an overbalanced drilling operation. UBD success depends on maintaining the drilling fluid circulating pressure below the reservoir pore pressure during operations. One of the main ...  Read More