Synthesis and modification of zeolite membranes for the separation of nitrogen and carbon dioxide gases

Synthesis of amino ionic liquids for gas sweetening

Synthesis of carbon-based adsorbents for the separation of CO₂ capturing

Hydrogen production by photocatalytic method

Synthesis of nanomaterials

Catalyst and reactor design

Wastewater treatment

Journal Papers:

1- E. Bekhradinassab, A. Tavakoli, M. Haghighi, M. Shabani, "Catalytic biofuel production over 3D macro-structured cheese-like Mn-promoted TiO₂ isotype: Mn-catalyzed microwave-combustion design," Energy Conversion and Management, vol. 251, p. 114916, 2022.

2-H. Barzegari, A. Tavakoli, D. Jalali Vahid, and E. Bekhradinassab, "Experimental study of heat transfer enhancement in a helical tube heat exchanger by alumina nanofluid as current flow," Heat and Mass Transfer, vol. 55, no. 9, pp. 2679-2688, 2019.

3- B. Ensie and S. Samad, "Removal of nitrate from drinking water using nano SiO₂–FeOOH–Fe core-shell," Desalination, vol. 347, pp. 1-9, 2014.

4- E. Bekhradinassab, M. Haghighi, A. Tavakoli, and M. Shabani “Mn-Fe Catalyzed Microwave Combustion-Plasma Hybrid Synthesis of 2D Chips-Like Mn-Fe Boosted TiO₂ Architecture Self-Assembled of Nano-Walls Honeycomb-like Super-Macroporous" Energy Conversion and Management, vol. 270, p. 116178, 2022.

5-E. Bekhradinassab, A. Tavakoli, M. Haghighi, and M. Shabani, "2-hydroxyethylammoniumsulfate ionic liquid performance as simultaneous fuel and sulfating agent in tablet-like manganese and iron incorporated titania synthesis: Biodiesel production from waste oil," Fuel, vol. 340, p. 127402, 2023.

6-G. Gandomkar, E. Bekhradinassab, S. Sabbaghi, M. J. I. J. o. C. Zerafat, and M. Engineering, "Improvement of chemical demulsifier performance using silica nanoparticles," International Journal of Chemical and Molecular Engineering, Journal Article vol. 9, no. 4, pp. 585-588, 2016.

7- Ebrahimi A, Haghighi M, Ghasemi I, Bekhradinassab E. Design of highly recoverable clay-foundation composite of plasma-treated Co₃O₄/Kaolin to produce biodiesel from low-cost oil. Fuel 2024;366:131267.

8- Ghasemi I, Haghighi M, Bekhradinassab E, Ebrahimi A. Ultrasound-assisted dispersion of bifunctional CaO-ZrO₂ nanocatalyst over acidified kaolin for production of biodiesel from waste cooking oil. Renewable Energy 2024;225:120287.

9- Kojabad ME, Bekhradinassab E, Kahnamouei HG. Reinforced facilitated transport PEBA membrane by 2D Fe-doped TiO2 macroporous nanosheets for CO2 separation: Utilizing cationic and non-ionic surfactants. Journal of Environmental Chemical Engineering 2024;12(5):113963.

10- Bekhradinassab E, Haghighi M, Shabani M. A review on acidic metal oxide-based materials towards heterogeneous catalytic biodiesel production via esterification process. Fuel 2025;379:132986.

Conference Papers:

1-Production of hydrogen by photocatalytic method from methanol aqueous solution using nanoparticles, E.Bekhradinassab, 2nd ITEC international conference "New approaches in energy storage, 2013.

2-Investigating the effect of different sacrificial reagents on hydrogen production by photocatalytic method, E.Bekhradinassab, 2nd ITEC international conference "New approaches in energy storage, 2013.

3- Acid Treatment of a Clay-type Nanocatalyst and Its Effect on Esterification Reaction for Biofuel Production, I. Ghasemi, M. Haghighi, E. Bekhradinassab, A. Ebrahimi, 4th International Biennial Conference on Oil, Gas, and Petrochemical Engineering. Persian Gulf University, Bushehr, Iran, 2022.

4- Biodiesel Production Using Clay-based Material as an Eco-friendly Catalyst: Effect of Calcination Temperature, A. Ebrahimi, M. Haghighi, I. Ghasemi, E. Bekhradinassab, 4th International Biennial Conference on Oil, Gas, and Petrochemical Engineering. Persian Gulf University, Bushehr, Iran, 2022.

5-Kinetics of the chemical reduction of nitrate by nano SiO₂@FeOOH@Fe, Ensie bekhradinassab, mina mohammadi, elaheh gandomkar ghalhari, samad sabbaghi, The 12^thInternational Conference on. Membrane Science and Technology (MST2015) in Tehran, Iran.

6-The effect of CNTs/TiO₂ composite on the photocatalytic degradation of BTEX compounds, mina mohammadi, elaheh gandomkar ghalhari, Ensie bekhradinassab, samad sabbaghi, The 12^th International Conference on. Membrane Science and Technology (MST2015) in Tehran, Iran.

7-Synthesis of TiO₂/porous carbon photocatalyst to remove dyes; 8th International Conference in Nanostructure (ICNS8), November 18-20(2020).

8-Degradation of meropenem by TiO₂/modified porous carbon catalyst by ionic liquid; 11th International Chemical Congress $ Exhibition (IChEC 2020).