1) S. Pourjafar, A. Rahimpour, M. Jahanshahi, "Synthesis and characterization of PVA/PES thin film composite Nanofiltration membrane modified with TiO2 nanoparticles for better performance and surface properties" ,2012, Journal of Industrial and Engineering Chemistry
2) S. Pourjafar, M. Jahanshahi, A. Rahimpour ,"Optimization of TiO2 modified poly(vinyl alcohol) thin film composite Nanofiltration membranes using Taguchi method ", 2012, Desalination journal
3) S. Pourjafar, A. Rahimpour, M. Jahanshahi, " A comparative study on Nanofiltration and reverse osmosis membranes: application in yeast industry wastewater treatment " international congress of nanoscience and nanotechnology ,9-11 November 2010-Shiraz,Iran
4) S. Pourjafar, A. Rahimpour, M. Jahanshahi," Analysis of Nanofiltration and reverse osmosis membranes performances on Yeast industrial wastewater treatment " 13th Iranian National Chemical Engineering Congress & 1st International Regional Chemical and Petroleum Engineering Kermanshah, Iran, 25-28 October 2010
5) S. Pourjafar, A. Rahimpour, M. Jahanshahi ,"Optimization of synthesis conditions for brackish water Ion elimination by TiO2 coated PVA/PES Nanofiltration membranes using Taguchi approach " 7th International Chemical Engineering Congress & Exhibition Kish, Iran, 21-24 November, 2011
6) A. Yazdani, S. Pourjafar ,"Optimization of asphalt binder modified with PP/SBS/Nanoclay nanocomposite using Taguchi method", ICNN 2012 : International Conference on Nanoscience and Nanotechnology, Zurich, Switzerland, July 5-6, 2012
7) S. Pourjafar, "An investigation on the effect of TiO2 nanoparticles concentration on modifying the performance of PES/PVA thin film composites in yeast wastewater treatment ",12th national Nanotechnology Conference,Tehran,Iran, May 23-24,2012
8) S. Pourjafar, W. Seames, E. Kozliak, A. Kubatova, H. Bilek “Temperature study of the catalytic degradation of Lignin”, ND EPSCoR 2017 State Conference, Fargo, April 2017
9) S. Pourjafar, H. Jabbari, “Modeling and investigation of CO2 diffusivity in formation water in CO2-EOR process”, 251st American Chemical Society National Meeting & Exposition, San Diego, March 2016
10) S. Pourjafar, W. Seames, A. Kubatova, E. Kozliak, "Metal doped catalyst development for lignin liquefaction and optimization of the process variables using design of experiments" , 251st American Chemical Society National Meeting & Exposition, San Diego, CA, United States, March 13-17, 2016
11) W. Seames, J. Kreft, H. Bilek, K. Voeller, S. Pourjafar, A. Dostalkova, A. Kubatova, E. Kozliak, "Lignin degradation via hydrothermal treatment with doped silica/alumina based catalysts and essential approaches to characterization of Lignin following hydrotreatment" , 1st International Symposium on Materials from Renewables, Fargo, ND, United States, July 19-20, 2016
12) S. Pourjafar, W. Seames, A. Kubatova, E. Kozliak, "An investigation of thermal degradation of lignin using metal doped silica-alumina catalyst", North Dakota EPSCoR State Conference, Fargo, ND, United States, April 22, 2015
13) S. Pourjafar, W. Seames, "Analysis of lignin degradation products obtained from two different approaches" , North Dakota EPSCoR/IDeA State Conference, Grand forks, ND, United States, April 22, 2014
14) S. Pourjafar, W. Seames, B. Tande, J. Kreft, A. Kubatova, "An investigation of the degradation of lignin in sub-super critical water in a continuous flow reactor" , AIChE Annual Meeting, San Francisco, CA, United States, November 13-18, 2016
15) J. Kreft, H. Bilek, K. Voeller, S. Pourjafar, A. Kubatova, W. Seames, E. Kozliak, A. Dostalkova, "Lignin degradation via hydrothermal treatment with doped silica/alumina based catalysts and essential approaches to characterization of lignin following hydrotreatment" , AIChE Annual Meeting, San Francisco, CA, United States, November 13-18, 2016
16) S. Pourjafar, M. Jahanshahi, A. Rahimpour, “Effect of thermal treatment on the characteristics of PES/PVA nanocomposite membranes modified with TiO2 nanoparticles :A comparative study between 1-step and 2-step thermal treatment”, AIChE Annual Meeting, San Francisco, CA, United States, November 13-18, 2016
17) S. Pourjafar, W. Seames, E. Kozliak, A. Kubatova, H. Bilek, "Thermal degradation of lignin using metal doped catalysts"
18) S. Pourjafar, W. Seames, E. Kozliak, A. Kubatova, "Non-catalytic decomposition of lignin into chemicals and intermediates"
Book M. Jahanshahi, S. Pourjafar."Nanocatalyst" , (2011),Academic University publications,In press.(Translate to Persian)