Original Research Article
1. Natural gas emission incidents simulation and calculation of vent in distribution networks (Case study: Fars Gas Company)

Amir Safavian; zahra Arab Aboosadi; Bizhan Honarvar

Volume 2, Issue 1 , January and February 2020, Pages 1-12

Abstract
  The objective of this paper is the numerical simulation of accident consequences of natural gas release. Failure of the pipeline can lead to various outcomes, some of which can pose a significant threat of irretrievable damage to people and properties in the immediate vicinity of the failure location. ...  Read More

Natural gas emission incidents simulation and calculation of vent in distribution networks (Case study: Fars Gas Company)


Original Research Article
2. Improvement in gas migration reduction in oil wells by using nanoparticles: an experimental investigation

Mahmoud Bayanak; Soroush ZARINABADI; Khalil Shahbazi; Alireza Azimi

Volume 2, Issue 1 , January and February 2020, Pages 13-26

Abstract
  In recent years, improving the quality and modification of the composition of cement slurry in order to reduce the fluid migration behind the well casings is one of the most important challenges for researchers and oil and gas well drilling industries. It has been demonstrated that nanoparticles have ...  Read More

Improvement in gas migration reduction in oil wells by using nanoparticles: an experimental investigation


Original Research Article
3. Programming of Fe-catalyzed cascade Knoevenagel-Michael-cyclocondensation reaction: create out pseudo acridine derivatives under solvent free conditions

Ardeshir Khazaei; Ahmad Reza Moosavi-Zare; Hadis Afshar-Hezarkhani; Vahid Khakyzadeh

Volume 2, Issue 1 , January and February 2020, Pages 27-34

Abstract
  Nano-ferrous ferric oxide (nano-Fe3O4) successfully applied as an efficient and heterogeneous catalyst for the synthesis of 1,8-dioxo-decahydroacridines by the condensation reaction of dimedone with aromatic aldehydes and ammonium acetate or aniline derivatives under mild and solvent-free conditions. ...  Read More

Programming of Fe-catalyzed cascade Knoevenagel-Michael-cyclocondensation reaction: create out pseudo acridine derivatives under solvent free conditions


Original Research Article
4. Voltammetric determination of zolpidem by using glassy carbon electrode modified with Ag/ZnO nanoplates

Mohammad Reza Aflatoonian; Behnaz Aflatoonian; Reza Alizadeh; Reza Abbasi Rayeni

Volume 2, Issue 1 , January and February 2020, Pages 35-43

Abstract
  Zolpidem is an imidazopyridine derivative, non-benzodiazepine and sedative-hypnotic medicine. It is a widely prescribed medication in adults for the short-term treatment of a sleep problem called insomnia and frequent awakenings. In this paper, the zolpidem was determined directly using Ag/ZnO nanoplates ...  Read More

Voltammetric determination of zolpidem by using glassy carbon electrode modified with Ag/ZnO nanoplates


Original Research Article
5. H2O2 as a green and environmentally benign reagent for the oxidation of Sulfides in the presence of {[K.18-Crown-6]X3}n (X= Br, I) compared with some other organic tribromides

Mohsen Rasooli; Mohammad Ali Zolfigol; Mohammad Ali Moslemin; Razieh Mohebat; Gholamabbas Chehardoli

Volume 2, Issue 1 , January and February 2020, Pages 44-50

Abstract
  In the presence of {[K.18-Crown-6]X3}n (X= Br, I)-as interesting trihalide reagents, organic sulfides were oxidized to their corresponding sulfoxides using H2O2 as a green reagent. Via in situ generation of HOX, {[K.18-Crown-6]X3}n activates H2O2 and variously substituted sulfides were selectively transformed ...  Read More

H2O2 as a green and environmentally benign reagent for the oxidation of Sulfides in the presence of {[K.18-Crown-6]X3}n (X= Br, I) compared with some other organic tribromides


Original Research Article
6. Hyaluronic acid hydrogel nanoscaffolds: production and assessment of the physicochemical properties

Elham Ahmadian; Solmaz Maleki; Simin Sharifi; Aziz Eftekhari; Mohammad Samiei

Volume 2, Issue 1 , January and February 2020, Pages 51-58

Abstract
  Hyaluronic acid (HA) is the major constituent of the extracellular matrix (ECM) and mainly acts as a filler in the connective tissues. The goal of the current study was to develop and evaluate the physiochemical properties of HA hydrogel nanoscaffolds. Chemical precipitation technique and the use of ...  Read More

Hyaluronic acid hydrogel nanoscaffolds: production and assessment of the physicochemical properties


Original Research Article
7. Synthesis and characterization of nano α-Fe2O3/Mn2P2O7 for photocatalytic decomposition of p-xylene: using Box-Behnken design

Sajjad Mafi; Kazem Mahanpoor

Volume 2, Issue 1 , January and February 2020, Pages 59-77

Abstract
  α-Fe2O3/Mn2P2O7 photocatalyst was synthesized by forced hydrolysis and reflux condensation (FHRC) method. In order to fully evaluate of the structure, chemical composition and morphology of synthesized composite, various analyses such as XRD, FT-IR, BET, EDX, SEM were applied. In this research, ...  Read More

Synthesis and characterization of nano α-Fe2O3/Mn2P2O7 for photocatalytic decomposition of p-xylene: using Box-Behnken design


Original Research Article
8. A computational investigation on the stability and properties of the various isomers of [B7]- anion

Karim Hajhoseinzadeh; Reza Ghiasi; Azam Marjani

Volume 2, Issue 1 , January and February 2020, Pages 78-86

Abstract
  In the present study, the stability of seven and six-membered isomers of B7- anion were considered in the triplet and singlet states at the M062X/6-311+G(d,p) level of the theory. The frontier orbital energy and HOMO-LUMO gaps of these isomers were calculated. A vibrational analysis performed at each ...  Read More

A computational investigation on the stability and properties of the various isomers of [B7]- anion


Original Research Article
9. Bio-fabrication of silver nanoparticles using naturally available wild herbaceous plant and its antibacterial activity

Seyed Saeid Mohammadi; Nahid Ghasemi; Majid Ramezani

Volume 2, Issue 1 , January and February 2020, Pages 87-102

Abstract
  The irrational use of antibiotics has caused an increment in bacterial resistance to these compounds, leading humans to go in quest of alternative effective antimicrobial factors with less side effects as compared to antimicrobial compounds with less unwanted side effects. Silver Nanoparticles (AgNPs) ...  Read More

Bio-fabrication of silver nanoparticles using naturally available wild herbaceous plant and its antibacterial activity


Original Research Article
10. Simulation and calculation of power plant accidents doses using HotSpot software

Ali Ghanbari; Nasrollah Moradi-kor; Hadi Taleshi Ahangari

Volume 2, Issue 1 , January and February 2020, Pages 103-108

Abstract
  Various factors affect the release of radioactive materials in the power plant events including event types, wind speed, air temperature, and so on. In this study, a new model was developed using HotSpot software for calculating doses at different intervals from the site of the incident, and then, this ...  Read More

Simulation and calculation of power plant accidents doses using HotSpot software


Original Research Article
11. Studying the interaction of calcium, potassium and sodium ions with 3 isomers of Docetaxel drug and the effect of these ions on physicochemical and thermodynamical properties: A DFT computation

Ashraf Sadat Ghasemi; Effat Mamashli

Volume 2, Issue 1 , January and February 2020, Pages 109-121

Abstract
  In this study, the interaction of Ca2+, K+ and Na+ ions along with 3 isomers of Docetaxel drug and its physical and thermodynamical properties have computed and investigated using DFT method. These calculation based on B3LYP quantum chemical level and at 6-311G** basis orbital set. The proximity of ions ...  Read More

Studying the interaction of calcium, potassium and sodium ions with 3 isomers of Docetaxel drug and the effect of these ions on physicochemical and thermodynamical properties: A DFT computation


Original Research Article
12. Preparation and study of starch/ collagen/ polycaprolactone nanofiber scaffolds for bone tissue engineering using electrospinning technique

Mohammad Ali Ghavimi; Ramin Negahdari; Amirhossein Bani Shahabadi; Simin Sharifi; Ezatolah Kazeminejad; Shahriar Shahi; Solmaz Maleki Dizaj

Volume 2, Issue 1 , January and February 2020, Pages 122-127

Abstract
  Bone tissue engineering has been a fast growing area recently. It suggests a novel and talented methods for bone regeneration. The aim of the current work is to produce nanofiber scaffolds based on starch/ collagen/ polycaprolactone (PCL) biomaterials by means of an electrospinning methodology for bone ...  Read More

Preparation and study of starch/ collagen/ polycaprolactone nanofiber scaffolds for bone tissue engineering using electrospinning technique


Original Research Article
13. 2,2-Hydroxyphenylbenzoxazole as a selective chelating agent for complexation with Tin and Zinc: a voltammetry study

Shahryar Abbasi; Somayeh Hamdeghadareh; Loghman Rezaei; Abbas Farmany

Volume 2, Issue 1 , January and February 2020, Pages 128-137

Abstract
  A highly selective and sensitive adsorptive stripping procedure for simultaneous determination of trace tin and zinc is presented. The method is based on adsorptive accumulation of the complexes of Sn (II) and Zn (II) ions with 2, 2-hydroxyphenylbenzoxazole (HBO) onto a hanging mercury drop electrode, ...  Read More

2,2-Hydroxyphenylbenzoxazole as a selective chelating agent for complexation with Tin and Zinc: a voltammetry study


Original Research Article
14. Studying physicochemical characteristics of Flutamide adsorption on the Zn doped SWCNT (5,5), using DFT and MO calculations

Ashraf Sadat Ghasemi; Fereydoun Ashrafi; Taj Mohammad Tavasoli; Masoumeh Hoosini; Mohammad Norouzi; Matin Karimnia; Ali Sadeghi

Volume 2, Issue 1 , January and February 2020, Pages 138-149

Abstract
  In this study, the adsorption of Flutamide (FLT) anticancer drug on the Zn doped single-walled carbon nanotube (5, 5) (SWCNT-Zn (5, 5)) has been investigated. This study has been performed in the gaseous phase and in water and ethanol solvents phases, in the basis and excited states, using density functional ...  Read More

Studying physicochemical characteristics of Flutamide adsorption on the Zn doped SWCNT (5,5), using DFT and MO calculations


Original Research Article
15. Optimization of the naphtha hydro treating unit (NHT) in order to increase feed in the refinery

Amir Samimi; Soroush Zarinabadi; Amir Hossein Shahbazi Kootenai; Alireza Azimi; Masoumeh Mirzaei

Volume 2, Issue 1 , January and February 2020, Pages 150-161

Abstract
   Increasing the capacity of this unit will cause problems such as the increase of pressure downfall, the reduction of output pressure of circulating gas compressor, the increase of the eventuality of coke formation on the catalyst, increasing the thermal load of the re-boiler furnaces of unit towers ...  Read More

Optimization of the naphtha hydro treating unit (NHT) in order to increase feed in the refinery