Volume 18 (2021)
Volume 17 (2020)
Volume 16 (2019)
Volume 15 (2018)
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)
Full article Polymer Engineering and Technology,
1. Production and Characterization of Gelatine Based Electro-spun Nano-fibres as Burn Wound Dressings

Y. Hamedani; N. Fazeli; J. Barzin

Volume 14, Issue 1 , Winter 2017, Pages 3-14

  Silver sulfadiazine is used to prevent and treat infections of second- and third-degree burns. It kills a wide variety of bacteria. In this study silver sulfadiazine was used in gelatin based electro-spun nano-fibers with various drug to polymer ratios (0, 5, 10, 15 and 20 %). SEM, EDX and FTIR analysis ...  Read More

Full article Modeling and Simulation
2. Parasitic Effect of Tube Wall Longitudinal Heat Conduction on Cryogenic Gas Temperature

A. Saberimoghaddam; M. M Bahri Rasht Abadi

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

  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

Full article Reaction Engineering, Kinetics and Catalysts,
3. Methanol Steam Reforming Catalyzing over Cu/Zn/Fe Mixed Oxide Catalysts

A. Irankhah; M. Jafari; M. Mahmoudizadeh

Volume 14, Issue 1 , Winter 2017, Pages 26-39

  Methanol steam reforming plays a pivotal role to produce hydrogen for fuel cell systems in a low temperature range. To accomplish higher methanol conversion and lower CO production, the reaction was catalyzed by CuZnFe mixed oxides. Various ratios of Fe and Cu/Zn were coprecipitated in differential method ...  Read More

Full article Transport Phenomena,
4. Experimental study of hydrodynamic characteristics of improved sieve tray with push valves

T. Zarei; J. Khorshidi

Volume 14, Issue 1 , Winter 2017, Pages 40-51

  This paper addresses an experimental investigation in the hydrodynamic behavior of a modified slotted sieve tray. Slotted sieve tray (Push valve sieve tray) is a sieve tray that the push valves have been utilized on the tray deck to eliminate liquid gradients and non-uniformity of liquid distribution ...  Read More

Full article Reaction Engineering, Kinetics and Catalysts,
5. Response Surface Methodology for Investigating the Effects of Hydrolysis Reaction Parameters on Molecular Structure and Performance of Polyvinyl Alcohol as Primary Suspending Agent

Z. Alihemati; A.H Navarchian

Volume 14, Issue 1 , Winter 2017, Pages 52-66

  This study presents the synthesis of polyvinyl acetate (PVAc) by solution polymerization and its partial hydrolysis to polyvinyl alcohol (PVA) using alkaline alcoholysis. The influence of the molar ratio of hydrolysis catalyst (NaOH) to PVAc and the time and temperature of the saponification reaction ...  Read More

Full article Reaction Engineering, Kinetics and Catalysts,
6. Catalytic oxidation of toluene over LaBO3 (B= Fe, Mn and Co) and LaCo0.7B′0.3O3 (B′= Fe and Mn) perovskite-type

B. Izadkhah; D. Salari; A. Niaei; A. Tarjomannejad

Volume 14, Issue 1 , Winter 2017, Pages 67-73

  In this paper, LaBO3 perovskite type catalyst formulations were prepared by sol-gel auto combustion method using citric acid as the fuel. Activity of catalysts was tested in catalytic oxidation of toluene as a model of volatile organic compounds. LaCoO3 perovskite formulation showed the highest activity ...  Read More

Full article Reaction Engineering, Kinetics and Catalysts,
7. Optimization of factors affecting on sulfide oxidation from synthetic spent caustic by Haloalkaliphilic Thioalkalivibrio versutus by focus on sodium ion effect: Application of response surface methodology

H. kalantari; M. Nosrati; S. A Shojaosadati; M. Shavandi

Volume 14, Issue 1 , Winter 2017, Pages 74-87

  In the present study, the effects of four factors including initial sulfide concentration (mg l-1 ), agitation speed (rpm), amount of inoculums (%) and sodium concentration (mg l-1) on removal efficiency (%R) and yield of sulfate production by Thioalkalivibrio versutus from synthetic spent caustic were ...  Read More