ROUEIN HALLADJ - Amirkabir University of Technology

Study and modeling of the crystallization process of SAPO-34 zeolite using population balance to predict the effects of crystallization parameters on the synthesis mechanism

MONA TORABI VERKI
Other Supervisor: Sajad Habibzadeh

2025 Sep

Synthesis and modification of metal-organic frameworks for oxidative-catalytic desulfurization of gas condensates

HANIA DADASHI

2025 Apr

Supervised MSc Theses

Thesis title

Date

Investigation of functional groups effect on carbon nanotube in drug delivery using molecular dynamics simulations

ZAHRA AKHONDI

2023 Sep

Preparation and characterization of ZSM-5 nanofiber using electrospinning method as a catalyst for MTO process

ELAHEH KHAJEVAND

2023 Jan

the effect of different functional groups on boron nitride nanotube - drug interaction using molecular dynamics simulation

PARHAM KHOSHBAKHT MARVI

2021 Mar

the study of CNT-Drug interaction using modecular dynamics simulation

TAHEREH ARABIAN

2021 Mar

Synthesis and evaluation of physico chemical properties of Zr-based metal-organic frame works as nanoporous catalysis in methanol to dimethyl ether reaction

MAEDE RAFIEE

2021 Feb

Modeling of crystallization kinetics of SAPO-34 nanocatalyst synthesized sonochemically

KIMIA GHAHERI SHARGHI

2021 Jan

Modification of MIL type MOF for use in methanol conversion

YASAMAN AMIRI BOVANLOO

2020 Sep

A theoretical and computational investigation on the formation of SEI layer on the electrode surface in li-ion batteries

AHMAD MOHAMMADI SHEIKHLAR & HAMID MODARRESS
Other Supervisor:

2020 Jul

Study on the modification of the AL-MCM-41 catalyst for use in methanol conversion processes

FAEZE RAHMANI PICHA

2020 Feb

Synthesis and Investigation of Physico-Chemical Properties of HKUST-MOF

ZOHEIR MOHAMMADI

2019 Feb

Study on Effects of Postsynthetic Methods to Improve the Properties of ZIF-8

AREZOO AKHUNDZADEH TEZERJANI

2019 Feb

Utilization of solvo- thermal method on zirconium metal organic frameworks preparation and evaluation of their physical-chemical properties (Zr-MOFs)

REZA KIA

2019 Feb

study on manufacturing and use of MCM-48

NILOOFAR RAMEZANI GOLAFZANI

2018 Oct

study on organic - metal frameworks for use in catalytic reactions

FAEZEH SOBHANI

2018 Oct

Modeling the process of converting methanol to olefins in the presence of a catalyst SAPO-34 in the Fluidized Bed Reactor

FERDOS JOKAR

2017 Nov

Synthesis and study on physicochemical Properties of Al-Metal organic Framework (Al-MOFs) as a Nano catalystof MathanolConversion to Higher Hydrocarbon

NASRIN KAZEMZADEH

2017 Oct

Synthesis and study on physicochemical properties of MCM-22 nano zeolite

ANDISHEH MEHRABI

2017 Oct

Synthesis and evaluation of zeolitic Imidazolate Frameworks (ZIFs) as a Nano-catalyst porous in methanol to Hydrocarbon (MTH) process

RAZIYEH ESLAMI MOGHADDAM

2017 Oct

study and check how to synthesis nana catalyst MCM

HADISEH EBRAHIMI

2017 Feb

Study on the crystallization kinetics of modified SAPO-34 nanocatalyst with transition metals

MOHAMMAD ARDANEH

2017 Feb

Study on the synthesis of SAPO-34 / Clinoptilolite nanocomposite catalyst

REZA YAZDANPANAH

2016 Oct

Study of catalyst ZSM-5 for the production of methanol to gasoline ( MTG process )

MOEIN VATANKHAH

2016 Mar

Persual and survey on the semi nano composists in using at mto process

HOSEIN SHADMAN POUR

2016 Feb

Study on the heavy metal removal from aqueous solutions using SAPO-nano particles

ASIEH KARAMI

2016 Feb

Application of carbon nanotubes as a template in synthesis of sapo-34 nano catalyst with dry gel conversion method

SAJJAD RIMAZ

2015 Nov

Mathematical modelling of dry methane reforming in a catalystic fexed-bed reactor

SAEID MOHEBBI

2015 Oct

Applying combination of Multi-templates on Modefication of SAPO-34 Nanocatalyst Structure under Ultra sound Wave Irradiation

SADAFNAZ KASHI KALHORI

2015 Feb

cfd modeling of pollutant dispersion from industrial stacks

HAMIDREZA AZIZI SURBAQ

2015 Feb

Study on separation of styrene from wastewater of petrochemical units

MOHAMMAD MOHSEN MANSOURI MEHNE

2014 Oct

Changing the ASU operating parameters of ghadeer petrochemical co and improving the adsorbents regeneration system (TSA)

VAHID NAMNIK

2014 Oct

Study of ZMS-5 nanocatalyst synthesis using dry gel technic

FARSHID MOHAMMADPARAST

2014 Oct

English: Study the Effects of Multi-Template on the Synthesis of Nano Sized ZSM-5 Zeolite

SHAYAN MIAR ALIPOUR

2014 Oct

Study of treatment industrial waste water using membrane bioreactor NBR

ABDOLAMIR BARFIPOURHALLAJ

2014 Sep

Synthesis of nano-adsorbent for removing heavy metals from aqueous

ALI ASGHAR AMIRI

2014 Jul

Laboratory and software check for sediment formation and poison gas dispersion of GLYCOL UNIT in the NGL-1500

JAMSHID GHANAVATI

2014 May

Study and modification of SAPO-34 nano catalysts by incorporation of metal using rapid high temperature synthesis

MOHAMMADHASSAN DADJOO

2014 Feb

Effect of Operating Temperature on The Overall Biological Elimination of VOCs from Air in a Biofilter

MEHDI ESHRAGHI

2014 Feb

Study on removal of heavy metal ions using Sonochemically prepared Nano-composites

ZAHRA LOGHMANISHIRAZIHAGHIGHI

2013 Oct

rapid high-temperature synthesis of SAPO-34 nano catalyst using dry gel

YAZDAN REZAEI

2013 Oct

Thermoeconomic analysis of NGL recovery plant with a self - refrigeration system

MASIH ABBASIAN DEHKORDI

2013 May

Methanol to gasoline process & ZnSM-5 catalyst

ATEFEH ALIJAH

2013 Mar

Acetylene hydrogenation process in olefin plant

REZA AKBERI YAZDELI

2013 Feb

Study on synthesis and characterization of silver-alumina nano composite with using ultrasound waves

RANA ATTRI

2013 Jan

Synthesis and characterization of SAPO nanocrystals by using multi-template

NASIM NAJAFI

2012 Oct

Study on synthesis and characterization of Sapo nano crystals using Dry gel

ZAHRA SEDIGHI

2012 Oct

Study of synthesis of SAPO nano catalyst by microwave irradiation

FARIBA MARZPOURSHALMANI

2011 Oct

Study Prformance of SAPO Nanocatalyst In MTO Process

MINA DARESTANI FARAHANI

2011 Sep

Design and Fabrication of MTO process reactor

HAMIDREZA HAJFARAJOLLAH

2011 Sep

Study on SAPO nanocatalyst preparation, being used in MTO process

ZAHRA ROSTAMI NASAB

2011 Feb

The effect of temperature and continuos and intermittent aeration on the removing of organic pollutants in biofiltration

MILAD FERDOWSI

2010 Apr

Production study of silver nanoparticles on zeolite substrate by ultrasonic waves

JAFAR TALEBI

2009 Nov

Removal of VOCS from Air Stream by Applying a Fungal Biofilter

SEYEDMOHAMMAD SADRAEE
Other Supervisor: BAHRAM NASERNEJAD

2009 Jul

n-Butane isomerization reactor modeling

DARA AZIMI

2009 Jan

Studing Silver- Nanocomposite preparation Using Ultrasound Waves Power

SIMA ASKARI
Other Supervisor: BAHRAM NASERNEJAD

2008 Sep

OLEFINES FURNACE SIMULATION

ALI LOGHMANI

2008 Mar

MATHEMATICAL MODELING AND SIMULATION OF STEAM REFORMER

GHONCHEH RASOULI TEZANGI

2008 Feb

REMOVAL OF AROMATIC VOLATILE COMPOUNDS FROM AIR BY USING BIOFILTRATION

SEYEDMORTEZA ZAMIR
Other Supervisor: BAHRAM NASERNEJAD

2007 Sep

MODELING OF EDC FURNACE COIL FOR PRODUCING VCM

REZA BAHRAMI

2007 Aug

Preparation and characterization of SAPO-34 catalyst by solid state crystallization method used in methanol to olefin conversion process

MARAL ENAYATI

2025 Sep

Hydrodynamic and kinetic modeling of catalytic reactor in CCR moving bed process

SOHEIL MOHAMMADI
Other Supervisor: BAHRAM DABIR

2025 Mar

Green and economical synthesis of Sapo-34 catalyst using natural mineral resources for use in MTO process

ZAHRA YOUSEFI

2025 Mar

Journal Papers

Z. Khoja Neamah, R. Halladj, M. Rahmani, A. Edrisi, "Novel blue hydrogen production process through chemical looping water splitting with sorption enhanced-steam methane reforming (CLWS+SE-SMR) coupling", Scientific Reports, 2026 May vol. 16, no. 22567, pp.1-19, 2026.

N. Ghorbany, R. Halladj, S. Askari, "Alumina fibers decorated with highly dispersed SAPO-34 as structured catalyst using electrospinning technique for methanol to light olefin process: An innovation to design catalyst with low pressure drop in the fixed bed reactor", Applied Materials Today, 2026 Feb vol. 48, no. , pp.1-24, 2026.

N. Taghili, R. Halladj, S. Askari, "Advancements in synthesis methods and their effects on the physico-chemical properties and yield efficiency of ZSM-5/SAPO-34 composites: a comprehensive review", Reviews In Chemical Engineering, 2025 Nov vol. 41, no. , pp.775-807, 2025.

N. Taghili, R. Halladj, "Insights into the crystal growth mechanisms of SAPO-34/ZSM-5 composite zeolites from combined experimental imaging and theoretical studies", Crystengcomm, 2025 Oct vol. , no. , pp.-, 2025.

R. Halladj, "Significant enhancement of nitrogen photofixation to ammonia and hydrogen storage by a MIL53 (Fe) based novel plasmonic nanocatalysis at ambient condition", Scientific Reports, 2025 Apr vol. , no. , pp.-, 2025.

M. Torabi Verki, R. Halladj, S. Habibzadeh, Fariba Marzpour Shalmani, "Crystallization and particle size distribution of hydrothermally synthesized SAPO-34: an experimental and population balance study", Scientific Reports, 2025 Feb vol. 15, no. , pp.-, 2025.

H. Dadashi, R. Halladj, Ali Karimi, Khashayar Sharifi, "Enhancing oxidative desulfurization catalytic performance of metal-organic frameworks UiO-66 (Zr) by post-synthetic with the creation of active sites", Inorganic Chemistry Communications, 2024 Oct vol. 170, no. 0, pp.113340-113353, 2024.

A. Gholizadeh, , R. Halladj, "Assessing the interaction between dodecylphosphocholine and dodecylmaltoside mixed micelles as drug carriers with lipid membrane: A coarse-grained molecular dynamics simulation", Acs Omega, 2024 Sep vol. 39, no. 9, pp.40433-40445, 2024.

Z. Amiri, Marzieh Shekarriz, R. Halladj, Alimorad Rashidi, "Sustainable nanodemulsifiers for enhanced demulsification of water and saline in crude oil emulsions: Synthesis and application", Journal of Industrial and Engineering Chemistry, 2024 Aug vol. 138, no. 0, pp.440-450, 2024.

M. Sharifi, R. Halladj, Sima Askari, "Defect engineering of UiO-66 metal-organic framework: The role of temperature in the catalytic performance for methanol conversion", Inorganic Chemistry Communications, 2024 Jun vol. 167, no. 11278, pp.1-13, 2024.

M. Esfandiari, S. Habibzadeh, R. Halladj, "Efficient hierarchical ZIF-based electro/photocatalyst toward hydrogen generation and evolution", International Journal of Hydrogen Energy, 2024 Apr vol. 64, no. 0, pp.806-818, 2024.

Z. Amiri, R. Halladj, Marzieh Shekarriz, Alimorad Rashidi, "Synthesis and application of recyclable magnetic cellulose nanocrystals for effective demulsification of water in crude oil emulsions", Environmental Pollution, 2024 Feb vol. 342, no. 0, pp.123042-123052, 2024.

M. Sharifi, R. Halladj, Sima Askari, "Production of eco friendly DME fuel over sonochemically synthesized UiO66 catalyst", Scientific Reports, 2024 Jan vol. 14, no. 0, pp.1755-1767, 2024.

E. Khajevand, R. Halladj, Sima Askari, "A versatile electrospinning method to fabricate ZSM-5-decorated MgO nanofibers as a catalyst for methanol to light olefins: Toward remarkable stability and superior performance", Materials Today Chemistry, 2023 Nov vol. 35, no. 0, pp.101843-101854, 2023.

N. Ghorbany, R. Halladj, Sima Askari, M. Yousefzadeh, "Design and fabrication of the alumina nanofibers decorated with isolated ZSM-5 using electrospinning method: A novel catalyst for methanol conversion to light olefins", Microporous and Mesoporous Materials, 2023 Oct vol. 364, no. 0, pp.1-14, 2023.

Hamid Reza Mahdipoor, Ensieh Ganji Babakhani, Ramin Ebrahimi, R. Halladj, Nasser Safari, Hamid Ganji, "Investigating the selective adsorption of CO2 by MIL-101(Cr)-NH2 and modeling the equilibrium data using a new three-parameter isotherm", Colloids and Surfaces A-Physicochemical and Engineering Aspects, 2023 Jul vol. 675, no. 0, pp.1-9, 2023.

R. Al Attri, R. Halladj, Sima Askari, "MOF-808: a novel solid-acid catalyst for methanol conversion to environmentally clean fuel dimethyl ether", Particulate Science and Technology, 2023 Jul vol. 41, no. 6, pp.794-802, 2023.

N. Hosseinzadeh, S. Habibzadeh, R. Halladj, "A novel ternary Ti-V-Bi oxide photoelectrocatalyst in advanced oxidation process", Journal of Alloys and Compounds, 2023 Jun vol. 960, no. 1, pp.171064-171074, 2023.

N. Kazemzadeh, R. Halladj, Sima Askari, R. Kia, "Tuning parameters for the synthesis of MIL-53(Al): Mn doped MIL-53(Al) as a high potential catalyst for methanol dehydration", International Journal of Chemical Reactor Engineering, 2022 Mar vol. 20, no. 9, pp.977-988, 2022.

Mohammad Sadeghpour Aghdam, Sima Askari, R. Halladj, Amir Fouladi Tajar, "Facile and selective approach towards synthesis of a series ZSM-5/ZSM12 catalysts for methanol to hydrocarbons reactions: Applying different synthesis driving force and conditions", Advanced Powder Technology, 2022 Feb vol. 33, no. 3, pp.1-15, 2022.

R. Al Attri, R. Halladj, Sima Askari, "Green route of flexible Al-MOF synthesis with superior properties at low energy consumption assisted by ultrasound waves", Solid State Sciences, 2021 Dec vol. 123, no. 106782, pp.1-8, 2021.

T. Arabian, , R. Halladj, "Molecular dynamics simulation study of doxorubicin adsorption on functionalized carbon nanotubes with folic acid and tryptophan", Scientific Reports, 2021 Dec vol. 11, no. 24210, pp.1-11, 2021.

P. Khoshbakht Marvi, , R. Halladj, "Molecular Dynamics Assessment of Doxorubicin Adsorption on Surface-Modified Boron Nitride Nanotubes (BNNTs)", Journal of Physical Chemistry B, 2021 Nov vol. 125, no. 48, pp.13168-13180, 2021.

H.R. Mahdipoor, Ensieh Ganji Babakhani, R. Halladj, Jafar Sadeghzadeh Ahari, "Post-combustion CO2 capture using nontoxic iron-based amino-MIL-101(Fe)", Inorganic Chemistry Communications, 2021 Sep vol. 133, no. 0, pp.108950-108953, 2021.

A. Akhundzadeh Tezerjani, R. Halladj, Sima Askari, "Different view of solvent effect on the synthesis methods of zeolitic imidazolate framework-8 to tuning the crystal structure and properties", Rsc Advances, 2021 Jun vol. 11, no. 0, pp.19914-19923, 2021.

H.R. Mahdipoor, R. Halladj, Ensieh Ganji Babakhani, , Jafar Sadeghzadeh Ahari, "Adsorption of CO2, N2 and CH4 on a Fe-based metal organic framework, MIL-101(Fe)-NH2", Colloids and Surfaces A-Physicochemical and Engineering Aspects, 2021 Jun vol. 619, no. 0, pp.126554-126563, 2021.

B. Ghalami Choobar, H. Modarress, R. Halladj, "Electrodeposition of lithium metal on lithium anode surface, a simulation study by: Kinetic Monte Carlo-embedded atom method", Computational Materials Science, 2021 May vol. 192, no. 110343, pp.1-12, 2021.

Sara Ranjbaran Lodrijeh, Sima Askari, R. Halladj, "Seeding-induced nano-sized SAPO-34 synthesis with superior MTO performance: Energy-efficient approach with highly reduced OSDA consumption", Powder Technology, 2021 May vol. 389, no. 0, pp.383-391, 2021.

R. Yazdanpanah, E. Moradiyan, R. Halladj, Sima Askari, "Life Time Improvement of Hierarchically Structured SAPO-34 Nanocatalyst in MTO Reaction via Applying Clinoptilolite: Investigating of Composite Design via RSM", Combinatorial Chemistry and High Throughput Screening, 2021 Apr vol. 24, no. 0, pp.534-545, 2021.

H. Roohollahi, R. Halladj, Sima Askari, "Catalytic Longevity of Hierarchical SAPO-34/AlMCM-41 Nanocomposite Molecular Sieve In Methanol-to-Olefins Process", Combinatorial Chemistry and High Throughput Screening, 2021 Apr vol. 24, no. 0, pp.521-533, 2021.

H.R. Mahdipoor, R. Halladj, Ensieh Ganji Babakhani, , Jafar Sadeghzadeh Ahari, "Synthesis, characterization, and CO2 adsorption properties of metal organic framework Fe-BDC", Rsc Advances, 2021 Jan vol. 11, no. 0, pp.5192-5203, 2021.

Khashayar Sharifi, R. Halladj, Seyed Javid Royaee, "An overview on the effects of metal promoters and acidity of ZSM-5 in performance of the aromatization of liquid hydrocarbons", Reviews On Advanced Materials Science, 2020 Jun vol. 59, no. 1, pp.188-206, 2020.

Mohammad Javadazarhoosh, R. Halladj, Sima Askari, Abbas Aghaeinejad-meybodi, "Performance analysis of ultrasound-assisted synthesized nano-hierarchical SAPO-34 catalyst in the methanol-to-lights-olefins process via artificial intelligence methods", Ultrasonics Sonochemistry, 2019 Nov vol. 58, no. 0, pp.104646-104660, 2019.

B. Ghalami Choobar, H. Modarress, R. Halladj, "Multiscale Investigation on Electrolyte Systems of [(Solvent + Additive) + LiPF6] for Application in Lithium-Ion Batteries", Journal of Physical Chemistry C, 2019 Aug vol. 123, no. 0, pp.21913-21930, 2019.

K. Sharifi, R. Halladj, Sayed Javid Royaee, Mohammad Reza Jafari Nasr, "Investigation of the efect of HZSM?5 over HDS and reforming processes for clean gasoline production", International Journal of Environmental Sciences and Technology, 2019 Jan vol. 0, no. 2, pp.865-875, 2019.

M.J. Azarhoosh, R. Halladj, Sima Askari, "Application of evolutionary algorithms for modelling and optimisation of ultrasound-related parameters on synthesised SAPO-34 catalysts: crystallinity and particle size", Progress In Reaction Kinetics and Mechanism, 2018 Oct vol. 43, no. 0, pp.236-243, 2018.

H. Roohollahi, R. Halladj, H. Ebrahimi, Sima Askari, "An overall experimental analysis: Effects of synthetic parameters on the degree of order of mesochannels in nano-sized AlMCM-41", Heteroatom Chemistry, 2018 Oct vol. 29, no. 4, pp.1-12, 2018.

E. Moradiyan, R. Halladj, Sima Askari, "Beneficial Use of Ultrasound in Rapid-Synthesis of SAPO34/ZSM?5 Nanocomposite and Its Catalytic Performances on MTO Reaction", Industrial and Engineering Chemistry Research, 2018 Sep vol. 57, no. 0, pp.1871-1882, 2018.

K. Sharifi, R. Halladj, Sayed Javid Royaee, Mohammad Reza Jafari Nasr, "Synthesis of W/HZSM-5 catalyst for simultaneous octane enhancementdesulfurization process of gasoline production", Powder Technology, 2018 Jul vol. 338, no. 0, pp.638-644, 2018.

K. Sharifi, R. Halladj, Sayed Javid Royaee, Mohammad Reza Jafari Nasr, "A new approach for gasoline upgrading: Coupling octane enhancement anddesulfurization of heavy straight-run naphtha over Ni/HZSM-5 catalyst", Catalysis Communications, 2018 Jul vol. 115, no. 0, pp.31-35, 2018.

H. Roohollahi, R. Halladj, Sima Askari, Fereydoon Yaripour, "SAPO-34/AlMCM-41, as a novel hierarchical nanocomposite: preparation, characterization and investigation of synthesis factors using response surface methodology", Journal of Solid State Chemistry, 2018 Apr vol. 262, no. 0, pp.273-281, 2018.

Farshid Mohammadparast, R. Halladj, Sima Askari, "The synthesis of nano-sized ZSM-5 zeolite by dry gel conversion method and investigating the effects of experimental parameters by Taguchi experimental design", Journal of Experimental Nanoscience, 2018 Apr vol. 13, no. 1, pp.160-173, 2018.

M.J. Azarhoosh, R. Halladj, Sima Askari, "A Dynamic Kinetic Model for Methanol to Light Olefins Reactions over a Nanohierarchical SAPO-34 Catalyst: Catalyst Synthesis, Model Presentation, and Validation at the Bench Scale", International Journal of Chemical Kinetics, 2018 Jan vol. 50, no. 0, pp.149-163, 2018.

M.J. Azarhoosh, R. Halladj, Sima Askari, "Presenting a new kinetic model for methanol to light olefins reactions over a hierarchical SAPO-34 catalyst using the Langmuir-Hinshelwood-Hougen-Watson mechanism", Journal of Physics-Condensed Matter, 2017 Sep vol. 29, no. 0, pp.1-11, 2017.

Saeed Soltanali, R. Halladj, Alimorad Rashidi, Zeinab Hajjar, "The effect of HZSM-5 catalyst particle size on gasoline selectivity in methanol to gasoline conversion process", Powder Technology, 2017 Aug vol. 320, no. 0, pp.696-702, 2017.

F. Marzpour Shalmani, R. Halladj, Sima Askari, "Physicochemical characterization to assess Ni and Zn incorporation into zeotype SAPO-34 nanoparticles synthesized with different mixing methods through ultrasound-promoted crystallization", Rsc Advances, 2017 May vol. 7, no. 0, pp.26756-26769, 2017.

M.J. Azarhoosh, R. Halladj, Sima Askari, "Sonochemical synthesis of SAPO-34 catalyst with hierarchical structure using CNTs as mesopore template", Research On Chemical Intermediates, 2017 Apr vol. 43, no. 0, pp.3265-3282, 2017.

E. Moradiyan, R. Halladj, Sima Askari, Parisa Moghimpour Bijani, "Ultrasonic-assisted hydrothermal synthesis and catalytic behavior of a novel SAPO-34/Clinoptilolite nanocomposite catalyst for high propylene demand in MTO process", Journal of Physics and Chemistry of Solids, 2017 Apr vol. 107, no. 0, pp.83-92, 2017.

R. Biriaei, R. Halladj, Sima Askari, "Heavy Metal Ions Uptake by AlPO-5 and SAPO-5 Nanoparticles: An Experimental and Modeling Study", Water Environment Research, 2017 Apr vol. 89, no. 0, pp.337-347, 2017.

M. Eshraghi, Parham Parnian, Seyed Morteza Zamir, R. Halladj, "Biofiltration of n-butanol vapor at different operating temperatures: Experimental study and mathematical modeling", International Biodeterioration and Biodegradation, 2017 Apr vol. 119, no. 0, pp.361-367, 2017.

M. Gerami, R. Halladj, R. Biriaei, Sima Askari, M. Nazari, "Adsorption of chloride ions from aqueous solution on ?-alumina modified by sodium oxide: an equilibrium and kinetics study", Desalination and Water Treatment, 2017 Mar vol. 58, no. 0, pp.249-257, 2017.

Saeed Soltanali, R. Halladj, Alimorad Rashidi, Zeinab Hajjar, Amin Shafeghat, "The effect of copper loading method on the performance of Cu/HZSM-5 nanocatalysts in methanol to gasoline conversion", Energy Sources Part A-Recovery Utilization and Environmental Effects, 2017 Feb vol. 44, no. 4, pp.1-8, 2017.

R. Bahrami, H. Aleebrahim, R. Halladj, Ali Afshar, "A Comprehensive Kinetic Study of the SO2 Removal Reaction by Pure CuO with the Random Pore Model", Progress In Reaction Kinetics and Mechanism, 2016 Dec vol. 41, no. 4, pp.385-397, 2016.

M. Amir Hoseini, Sima Askari, R. Halladj, "Incorporation of mixed metals into SAPO-34 frameworks by the dry-gel conversion method using mixed templates: investigating catalysts characterisation and performance", Journal of Experimental Nanoscience, 2016 Oct vol. 11, no. 13, pp.1032-1043, 2016.

Sima Askari, S. Kashi Kalhori, R. Halladj, N. Najafi, "Performance improvement of nano-sized SAPO-34 molecular sieves synthesised by different combinations of multi templates in MTO reaction", Progress In Reaction Kinetics and Mechanism, 2016 Sep vol. 41, no. 3, pp.268-276, 2016.

Y. Rezaei, R. Halladj, Sima Askari, Ali Tarjomannejad, Tofan Rezaei, "High-temperature synthesis of SAPO-34 molecular sieve using a dry gel method", Particuology, 2016 Jun vol. -27, no. 0, pp.61-65, 2016.

Sima Askari, A. Bashardoust, R. Halladj, Shayan Miar Alipour, "Different techniques and their effective parameters in nano SAPO-34 synthesis: A review", Powder Technology, 2016 Jun vol. 301, no. 0, pp.268-287, 2016.

S. Soltanali, R. Halladj, Alimorad Rashidi, Mansour Bazmi, Farzad Bahadoran, "The effect of HZSM-5 catalyst particle size on kinetic models of methanol to gasoline conversion", Chemical Engineering Research and Design, 2016 Feb vol. 106, no. 0, pp.33-42, 2016.

S. Rimaz, R. Halladj, S. Askari, "Synthesis of hierarchal SAPO-34 nano catalyst with dry gel conversion 4 method in the presence of carbon nanotubes as a hard template", Journal of Colloid and Interface Science, 2016 Jan vol. 464, no. 0, pp.137-146, 2016.

F. Marzpour Shalmani, R. Halladj, S. Askari, "An investigation of the crystallization kinetics of zeotype SAPO-34 crystals synthesized by hydrothermal and sonochemical methods", Ultrasonics Sonochemistry, 2016 Jan vol. 29, no. 0, pp.354-362, 2016.

S. Miar Alipour, R. Halladj, S. Askari, Elham Bagheri Sereshki, "Low cost rapid route for hydrothermal synthesis of nanoZSM-5 with mixture of two,three and four structure directing agents", Journal of Porous Materials, 2016 Jan vol. 23, no. 0, pp.145-155, 2016.

R. Bahrami, H. Aleebrahim, R. Halladj, "Comparison of Random Pore Model, Modified Grain Model, and Volume Reaction Model Predictions with Experimental Results of SO2 Removal Reaction by CuO", Journal of Industrial and Engineering Chemistry, 2015 Oct vol. 30, no. 1, pp.372-378, 2015.

S. Soltanali, R. Halladj, Alimorad Rashidi, Mansour Bazmi, Saeed Khodabakhshi, "A New Practical Route to ZSM-5 Nanoparticles and Optimization of Synthetic Parameters through D-optimal Design of Experiments", Journal of The Chinese Chemical Society, 2015 Aug vol. 62, no. 0, pp.1-9, 2015.

S. Askari, R. Halladj, M.J. Azarhoosh, "Modeling and optimization of catalytic performance of SAPO-34 nanocatalysts synthesized sonochemically using a new hybrid of non-dominated sorting genetic algorithm-II based arti? cial neural networks (NSGA-II-ANNs)", Rsc Advances, 2015 Jun vol. 5, no. 0, pp.52788-52800, 2015.

N. Fallah, M. Hasanzadeh, B. Nasernejad, R. Halladj, "Biosorption of styrene from synthetic wastewater by sugarcane waste (bagasse)", Advances In Environmental Technology, 2015 May vol. 1, no. 0, pp.31-40, 2015.

S. Askari, R. Halladj, R. Askari, Sahand Saberi Boosari, "Catalytic performance of SAPO-34 catalysts of different crystal sizes in methanol-to-olefins reactions: effects of synthetic parameters", Progress In Reaction Kinetics and Mechanism, 2015 Mar vol. 40, no. 2, pp.1-11, 2015.

S. Soltanali, R. Halladj, Fatemeh Ektefa, "A DFT Exploration of the Adsorption of Methanol on the Bronsted Acid Site of Nanostructured H-ZSM-5 Catalyst: Probing the Effect of Cluster Size on the O-HO Hydrogen Bond Based on NMR and NQR Parameters", Journal of Cluster Science, 2015 Mar vol. 26, no. 0, pp.565-579, 2015.

S. Soltanali, R. Halladj, Shokoufetayyebi, Alimoradrashidi, "Application ofgenetic-fuzzyapproachforestimationofnano ZSM-5 crystallinity", Materials Letters, 2015 Mar vol. 150, no. 0, pp.39-43, 2015.

F. Mohammadparast, R. Halladj, S. Askari, "The Crystal Size Effect of Nano-Sized ZSM-5 in the Catalytic Performance of Petrochemical Processes: A Review", Chemical Engineering Communications, 2015 Jan vol. 202, no. 4, pp.542-556, 2015.

R. Bahrami, H. Aleebrahim, R. Halladj, "Application of Random Pore Model for SO2 Removal Reaction by CuO", Process Safety and Environmental Protection, 2014 Dec vol. 92, no. 12, pp.938-947, 2014.

A.A. Amiri, R. Halladj, "ULTRASOUND CHEMICALLY SYNTHESIZED NANOSTRUCTURED SORBENTS CONTAINING SODIUM", Indian Journal of Scientific Research, 2014 Dec vol. 7, no. 1, pp.251-253, 2014.

R. Bahrami, H. Aleebrahim, R. Halladj, M.A. Aleebrahim Dehkordi, "Applying the Random Pore Model in a Packed Bed Reactor for the Regenerative SO2 Removal Reaction by CuO", Industrial and Engineering Chemistry Research, 2014 Oct vol. 53, no. 42, pp.16285-16292, 2014.

M. Nazari, R. Halladj, "Optimization of fluoride adsorption onto a sonochemically synthesized nano-MgO/gamma Al2O3 composite adsorbent through applying the L16 Taguchi orthogonal design", Desalination and Water Treatment, 2014 Sep vol. 0, no. 0, pp.1-13, 2014.

S. Soltanali, R. Halladj, Shokoufetayyebi, Alimorad Rashidi, "Neuralnetworkandgeneticalgorithmformodelingandoptimization of effectiveparametersonsynthesizedZSM-5particlesize", Materials Letters, 2014 Sep vol. 136, no. 0, pp.138-140, 2014.

S. Soltanali, R. Halladj, Fatemeh Ektefa, "A computational exploration into isomorphously substituted effects on hydrogen electric field gradient and chemical shiel ding tensors in the H-ZSM-5 zeolite", Asia-Pacific Journal of Chemical Engineering, 2014 Aug vol. 9, no. 0, pp.574-580, 2014.

S. Soltanali, R. Halladj, Alimorad Rashidi, Mansour Bazmi, "Mixed templates application in ZSM-5 nanoparticles synthesis: Effect on the size, crystallinity, and surface area", Advanced Powder Technology, 2014 Jul vol. 0, no. 0, pp.1-5, 2014.

S. Askari, Z. Sedighi, R. Halladj, "Rapid synthesis of SAPO-34 nanocatalyst by dry gel conversion method templated with morphline: Investigating the effects of experimental parameters", Microporous and Mesoporous Materials, 2014 Jul vol. 197, no. 0, pp.229-236, 2014.

M. Nazari, R. Halladj, "Adsorpt ive removal of fluoride ions from aqueous soluti on by using sonoche mically synthesized nanomagne sia/alumina adsorbents: An experimen tal and modeling study", Journal of The Taiwan Institute of Chemical Engineers, 2014 Jun vol. 0, no. 0, pp.1-8, 2014.

S. Soltanali, R. Halladj, Alimorad Rashidi, Mansour Bazmi, "Application of D-optimal experimental design in nano-sized ZSM-5 synthesis for obtaining higher crystallinity", Crystal Research and Technology, 2014 May vol. 0, no. 0, pp.1-10, 2014.

S. Miar Alipour, R. Halladj, S. Askari, "Effects of the different synthetic parameters on the crystallinity and crystal size of nanosized ZSM-5 zeolite", Reviews In Chemical Engineering, 2014 Apr vol. 0, no. 0, pp.1-34, 2014.

H. Hajfarajollah, S. Askari, R. Halladj, "Effects of micro and nano-sized SAPO-34 and SAPO-5 catalysts on the conversion of methanol to light olefins", Reaction Kinetics and Catalysis Letters, 2014 Apr vol. 111, no. 2, pp.723-736, 2014.

N. Najafi, S. Askari, R. Halladj, "Hydrothermal synthesis of nanosized SAPO-34 molecular sieves by different combinations of multi templates", Powder Technology, 2014 Mar vol. 254, no. 0, pp.324-330, 2014.

M. Dadjoo, R. Halladj, S. Askari, "Synthesis and Modification of SAPO-34 Nanoparticles By Incorporation Of Metal Ions Using Rapid High Temperature Method", Advanced Materials Research, 2014 Jan vol. 829, no. 0, pp.627-631, 2014.

Seyed Morteza Zamir, M. Ferdowsi, R. Halladj, "Effects of Loading Type and Temperature on Performance, Transient Operation, and Kinetics of n-Hexane Vapor Removal in a Biofilter", Water Air and Soil Pollution, 2014 Jan vol. 225, no. 0, pp.1825-1834, 2014.

B. Valizadeh, S. Askari, R. Halladj, A. Haghmoradi, "Effect of Synthesis Conditions on Selective Formation of SAPO-5 and SAPO-34", Synthesis and Reactivity In Inorganic Metal-Organic and Nano-Metal Chemistry, 2014 Jan vol. 44, no. 1, pp.79-83, 2014.

E. Iranmanesh, R. Halladj, Seyed Morteza Zamir, "Microkinetic Analysis of n-Hexane Biodegradation by an Isolated Fungal Consortium from a Biofilter: Influence of Temperature and Toluene Presence", Clean-Soil Air Water, 2013 Dec vol. 0, no. 0, pp.1-8, 2013.

S.M.A. Ahmadi, S. Askari, R. Halladj, "A review on kinetic modeling of deactivation of SAPO-34 catalyst during Methanol to Olefins (MTO) process", Afinidad, 2013 May vol. 70, no. 562, pp.130-138, 2013.

F. Marzpour Shalmani, S. Askari, R. Halladj, "Microwave synthesis of SAPO molecular sieves", Reviews In Chemical Engineering, 2013 Apr vol. 29, no. 2, pp.99-122, 2013.

S. Askari, R. Halladj, "Effects of ultrasound-related variables on sonochemically synthesized SAPO-34 nanoparticles", Journal of Solid State Chemistry, 2013 Feb vol. 201, no. 0, pp.85-92, 2013.

S. Askari, R. Halladj, M. Nazari, "Statistical analysis of sonochemical synthesis of SAPO-34 nanocrystals using Taguchi experimental design", Materials Research Bulletin, 2013 Jan vol. 48, no. 0, pp.1851-1856, 2013.

S. Askari, S. Miar Alipour, R. Halladj, M.H. Davodabadi Farahani, "Effects of ultrasound on the synthesis of zeolites: a review", Journal of Porous Materials, 2013 Jan vol. 20, no. 0, pp.285-302, 2013.

B. Nasernejad, R. Halladj, "Mercury biosorption from aqueous solutions by Sugarcane Bagasse", Journal of The Taiwan Institute of Chemical Engineers, 2013 Jan vol. 44, no. 0, pp.266-269, 2013.

S. Askari, R. Halladj, M. Sohrabi, "AN OVERVIEW OF THE EFFECTS OF CRYSTALLIZATION TIME, TEMPLATE AND SILICON SOURCES ON HYDROTHERMAL SYNTHESIS OF SAPO-34 MOLECULAR SIEVE WITH SMALL CRYSTALS", Reviews On Advanced Materials Science, 2012 Dec vol. 32, no. 0, pp.83-93, 2012.

S. Askari, R. Halladj, M. Sohrabi, "Methanol conversion to light olefins over sonochemically prepared SAPO-34 nanocatalyst", Microporous and Mesoporous Materials, 2012 Jul vol. 163, no. 0, pp.334-342, 2012.

S. Zamir, R. Halladj, S. Sadraee, B. Nasernejad, "Biofiltration of gas-phase hexane and toluene mixture under intermittent loading conditions", Process Safety and Environmental Protection, 2012 Jul vol. 90, no. 0, pp.326-332, 2012.

F. Marzpourshalmani, R. Halladj, S. Askari, "Effect of contributing factors on microwave-assisted hydrothermal synthesis of nanosized SAPO-34 molecular sieves", Powder Technology, 2012 Jan vol. 221, no. 0, pp.395-402, 2012.

R. Salehahmadi, R. Halladj, S. Zamir, "Unsteady-State Mathematical Modeling of a Fungal Biofilter Treating Hexane Vapor at Different Operating Temperatures", Industrial and Engineering Chemistry Research, 2012 Jan vol. 51, no. 0, pp.2388-2396, 2012.

S. Askari, R. Halladj, "Ultrasonic pretreatment for hydrothermal synthesis of SAPO-34 nanocrystals", Ultrasonics Sonochemistry, 2011 Sep vol. 19, no. 0, pp.554-559, 2011.

S. Zamir, R. Halladj, Mohammad Saber, M. Ferdowsi, B. Nasernejad, "Biofiltration of Hexane Vapor: Experimental and Neural Model Analysis", Clean-Soil Air Water, 2011 Aug vol. 39, no. 9, pp.813-819, 2011.

100

R. Halladj, S. Askari, "Recent Advances in Silicoaluminophosphate Nanocatalysts Synthesis Techniques and their Effects on Particle Size Distribution", Reviews On Advanced Materials Science, 2011 Aug vol. 29, no. 1, pp.83-99, 2011.

101

S. Zamir, R. Halladj, B. Nasernejad, "Removal of toluene vapors using a fungal biofilter under intermittent loading", Process Safety and Environmental Protection, 2010 Oct vol. 0, no. 0, , 2010.

102

S. Zamir, R. Halladj, M. Ferdowsi, B. Nasernejad, "Removal of Toluene Vapors From Air Using A Fungal Biofilter Under Intermittent Loading", , 2010 Oct vol. 9, no. 50, pp.69-75, 2010.

103

J. Talebi, R. Halladj, S. Askari, "Sonochemical synthesis of silver nanoparticles in Y-zeolite 4 substrate", Journal of Materials Science, 2010 Jun vol. 45, no. 12, pp.3318-3324, 2010.

104

S. Zamir, R. Halladj, M. Ferdowsi, "Influence of intermittent loading on the removal of high concentrations of VOCs in a biofilter", International Review of Chemical Engineering, 2010 Jan vol. 2, no. 1, , 2010.

105

R. Bahrami, R. Halladj, "Modelling and Optimization of the Tube Reactors in an Ethylene Dichloride Crcker Using Pontryagin Optimal Control Theory", Afinidad, 2009 Feb vol. , no. 539, , 2009.

106

S. Askari, R. Halladj, M. Naser Nejad, "Characterisation and Preparation of Sonochemically Synthesised Silver -Silica Nanocomposites", Materials Science-Poland, 2009 Feb vol. , no. 2, , 2009.

107

M. Dadvar, R. Halladj, "Pore Network Model for Catalytic Dehydration of Methanol at Particle Level", , 2009 Feb vol. , no. 2, , 2009.

108

S. Askari, R. Halladj, M. Nikazar, "Study and Kinetic Modeling of Direct Sulfation of Iranian Limestones by Sulfur Dioxide at High CO2 Partial Pressure", , 2008 Jun vol. , no. 3, , 2008.

109

R. Halladj, M. Nikazar, B. Dabir, "Thermogravimetric Study and Modeling of Direct Sulfation of Iranian Limestones by Sulfur Dioxide", Afinidad, 2006 Sep vol. , no. 63, , 2006.

110

R. Halladj, B. Dabir, "Thermogravimetric study and modeling of direct sulfation of limeston by SO2", Chinese Journal of Chemical Engineering, 2004 Aug vol. , no. , , 2004.

111

R. Halladj, M. Nikazar, B. Dabir, "Thermogravimetric study and modeling of direct sulfation of limestone by sulfur dioxide", Chinese Journal of Chemical Engineering, 2004 Jun vol. , no. 4, , 2004.

112

R. Halladj, M. Nikazar, B. Dabir, "Analysis and modeling of direct sulfation of iranian limestones by SO2 at high CO2 partical pressure", Afinidad, 2003 Dec vol. , no. , , 2003.

113

M. Nikazar, R. Halladj, M. Rahmani, B. Dabir, "Direct sulfation of limestone by sulfur dioxide", , 2002 Feb vol. , no. 2, , 2002.

Conference Papers

N. Taghili, R. Halladj, Sima Askari, "Green Hydrothermal Synthesis of SAPO-34/ZSM-5Composites: Effects of Water Recycling on Crystallinity and Morphology,", The 9th InternationalColor and Coating CongressICCC2025, May 2025.

A. Akhundzadeh Tezerjani, R. Halladj, Sima Askari, "Effect of the 2-methylimidazole to zinc ion molar ratio on the facile and cost -effect synthesis of zeolitic imidazolate framework-8,", The 16th Iranian National Congress of Chemical Engineering, Jan 2019.

R. Al Attri, R. Halladj, Sima Askari, "Facile synthesis of flexible crystalline framework Al-MOF via rapid & useful ultrasound approach,", The 16th Iranian National Congress of Chemical Engineering, Jan 2019.

R. Al Attri, R. Halladj, Sima Askari, "Facile and environmentally friendly synthesis of zeolitic imidazolate framework (ZIF-8) using ultrasound irradiation,", The 16th Iranian National Congress of Chemical Engineering, Jan 2019.

A. Akhundzadeh Tezerjani, R. Halladj, Sima Askari, "Investigating the impact of solvent on the zeolitic imidazolate framework-8,", The 16th Iranian National Congress of Chemical Engineering, Jan 2019.

A. Mehrabi, R. Halladj, Sima Askari, "Hydrothermal synthesis of MCM-22 :effect of aging and alkalinity,", The 10th international chemical engineering congress and exhibition, May 2018.

R. Kia, R. Halladj, Sima Askari, "Synthesis and Characterization of Zr-Based Metal-Organic-Frameworks,", The 10th international chemical engineering congress and exhibition, May 2018.

N. Kazemzadeh, R. Halladj, Sima Askari, "Effect of synthesis time and molar ratio of ligand to metal on the properties of MIL-53(Al),", The 10th international chemical engineering congress and exhibition, May 2018.

A. Akhundzadeh Tezerjani, R. Halladj, Sima Askari, "Synthesis of manganes doped zeolitic imidazolate framework(Mn-ZIF-8,", 5th International Conference On Recent Innovations Chemistry and Chemical Engineering, Feb 2018.

E. Moradiyan, R. Halladj, S. Askari, H. Shadman Pour, "Sonochemical Preparation and characterization of a novel SAPO-34/Clinoptilolite nanocomposite,", The 9thInternational Chemical Engineering Congress& Exhibition (IChEC 2015), Dec 2015.

S. Rimaz, R. Halladj, S. Askari, "Investigation of carbon nanotubes effect ,as a hard template, on property of SAPO-34 Nano catalyst,", The 9thInternational Chemical Engineering Congress& Exhibition (IChEC 2015), Dec 2015.

R. Halladj, A. Karami, S. Askari, "Study on Heavy metal removal from aquous solutions by SAPO-34 nano-adsorbent,", The 9thInternational Chemical Engineering Congress& Exhibition (IChEC 2015), Dec 2015.

F. Marzpour Shalmani, R. Halladj, S. Askari, M.J. Azarhoosh, "Effect of templating agent and crystallization temperature on the crystallinity and crystallite size of SAPO-34 crystals synthesized sonochemically,", The 9thInternational Chemical Engineering Congress& Exhibition (IChEC 2015), Dec 2015.

M.J. Azarhoosh, R. Halladj, S. Askari, F. Marzpour Shalmani, "Investigating the Effects of Ultrasound-Related Variableson Catalytic Properties of Sonochemically Prepared SAPO-34 Nanocatalysts in MTO Process Using ANN,", The 9thInternational Chemical Engineering Congress& Exhibition (IChEC 2015), Dec 2015.

F. Marzpour Shalmani, R. Halladj, S. Askari, M.J. Azarhoosh, "Effect of heating methods on crystallization kinetics of SAPO-34 molecular sieve,", The 9thInternational Chemical Engineering Congress& Exhibition (IChEC 2015), Dec 2015.

H. Hajfarajollah, Yasin Doraj, S. Askari, R. Halladj, Saeed Mehvari, Mandana Akia, "Effect of experimental parameters on the methanol to olefin conversion over SAPO-34 and SAPO-5nanocatalysts,", 1st National Conference on Nanotechnology in Oil, Gas and Petrochemical Industries, May 2015.

S. Kashi Kalhori, R. Halladj, S. Askari, "ULTRASONIC-ASSISTED HYDROTHERMAL SYNTHESIS OF SAPO-34 NANOPARTICLES USING MIXED TEMPLATE,", 5th International Congress on Nanoscience & Nanotechnology, Oct 2014.

F. Mohammadparast, S. Askari, R. Halladj, "Rapid synthesis and characterization of nanosized ZSM-5 zeolite by dry gel conversion technique,", 5th International Congress on Nanoscience & Nanotechnology, Oct 2014.

A. Bashardoust, S. Askari, R. Halladj, "APPLICATION OF CARBON NANO TUBE AS STRUCTURE DIRECTING AGENT IN HYDROTHERMAL SYNTHESIS OF NANO SIZE D SAPO ?34,", 5th International Congress on Nanoscience and Nanotechnology, Oct 2014.

F. Mohammadparast, S. Askari, R. Halladj, "Synthesis of ZSM-5 nanocatalyst by using dry gel conversion technique,", 16th Iranian Inorganic Chemistry Conference, Aug 2014.

F. Mohammadparast, R. Halladj, S. Askari, "Application of dry gel conversion method in the synthesis of nanozised ZSM-5 catalyst,", 2nd international conference on nanotechnology, Jul 2014.

S. Kashi Kalhori, R. Halladj, S. Askari, "Application of ultrasound wave in synthesis of nanosized SAPO-34 catalyst by using mixed template,", 2nd international conference on nanotechnology, Jul 2014.

M. Dadjoo, R. Halladj, S. Askari, "Synthesis and Modification of SAPO-34 Nanoparticles By Incorporation Of Metal Ions Using Rapid High Temperature Method,", 4th International Conference on Ultrafine Grained and Nano-Structured Materials, Nov 2013.

Z. Loghmanishirazihaghighi, R. Halladj, M. Nazari, "Study on equilibrium adsorption of Copper II on Chitosan-nano alumina biocomposite,", The third national conference on application of chemistry in novel technologies, Nov 2013.

Z. Loghmanishirazihaghighi, R. Halladj, M. Nazari, "Synthesis and characterization of Chitosan nano alumina bio composite in removal of heavy metal iones,", The first national conference on environmental research, Oct 2013.

M. Hasanzadeh, B. Nasernejad, R. Halladj, N. Fallah, "BIOSORPTION OF STYRENE FROM AQUEOUS SOLUTION BY SUGAR CANE WASTE (BAGASSE),", International Conference on Environment(ICENV2012), Dec 2012.

S. Askari, R. Halladj, "Synthesis of SAPO-34 Nanocrystals by an Ultrasonic Procedure,", International Congress on Nanoscience & Nanotechnology - ICNN2012, Sep 2012.

S. Askari, R. Halladj, "Sonochemical preparation of SAPO-34 nanocrystals,", 20th International Congress of Chemical and Process Engineering (CHISA 2012, Aug 2012.

S. Askari, R. Halladj, "SONOCHEMICAL PREPARATION OF SAPO-34 NANOCRYSTALS,", XI INTERNATIONAL CONFERENCEON NANOSTRUCTURED MATERIALS, Aug 2012.

R. Halladj, M. Derakhshandeh, A. Azari, "Experimental stability analysis of different water-based nanofluids:pH adjusment approach.,", First International Conference on Nanostructures and Nanomaterials(ICCNSA2012, Feb 2012.

R. Halladj, M. Nazari, "Sonochemisrty: A practical approach to the synthesis of nanostructured materials,", 3rd National Conference on Modern Researches in Chemistry and Chemical Engineering, Dec 2011.

F. Marzpourshalmani, R. Halladj, S. Askari, H. Hajfarajollah, "Microwave-assisted Hydrothermal Synthesis of Nanosized SAPO-34 Molecular sieves,", 7th International Chemical Engineering Congress & Exihibition, Nov 2011.

E. Iranmanesh, R. Halladj, S. Zamir, "Kinetic Study of n-Hexane Biodegradation by an Isolated Fungal Consortium from a Biofilter,", 7th International Chemical Engineering Congress & Exihibition, Nov 2011.

S. Zamir, R. Halladj, M. Ferdowsi, "Biofiltration of Hexane Vapor Under Intermittent Loading: Effect of Operating Temperature and Kinetic Analysis,", 7th International Chemical Engineering Congress & Exihibition, Nov 2011.

R. Salehahmadi, R. Halladj, S. Zamir, "Mathematical Model Development for Biofiltration of Hexane at Different Working Temperatures,", 7th International Chemical Engineering Congress & Exihibition, Nov 2011.

S. Askari, H. Hajfarajollah, R. Halladj, F. Marzpourshalmani, "Effect of template source on hydrothermally synthesis of SAPO-34 molecular sieves with small crystals,", 7th International Chemical Engineering Congress & Exihibition, Nov 2011.

R. Halladj, "Influence of transient loading on the removal of high concentrations of VOCs in a biological air filter,", ششمین کنگره بین المللی مهندسی شیمی, Nov 2009.

S. Zamir, R. Halladj, M. Ferdowsi, "Influence of intermittent loading on the removal of high concentrations of VOCs in a biofilter,", 1st Conference on Chemical Engineering and Advanced Materials (CEAM) VIRTUAL FORUM Naples 2009, Nov 2009.

J. Talebi, R. Halladj, S. Askari, "Sonochemical reduction of silver ions in nano porous Y Zeolite,", Nov 2009.

G. Rasouli Tezangi, R. Halladj, "Insight view to performance of industrial steam reformer by mathemathical modeling,", Oct 2008.

B. Nasernejad, R. Halladj, "Mercury biosorption from aqualls solution by sugar cane bagasse,", Oct 2008.

, B. Nasernejad, R. Halladj, "Mercury biosorption from aqueous solutions by Sugarcane Bagasse,", 58th Canadian Chemical Engineering Conference, Oct 2008.

R. Halladj, S. Askari, "Study and characterization of sonochemically prepared silver silica nanocomposite,", Oct 2008.

R. Halladj, S. Askari, "Preparation and characterizing of silver silica nanocomposite using sonochemical method,", Oct 2008.

R. Halladj, S. Askari, B. Nasernejad, "Preparation of silver nanocomposite on silica spheres using ultra sound waves,", Oct 2008.

R. Halladj, S. Zamir, B. Nasernejad, "modeling of unsteady state loading in biofilter systems,", th, Chemical engineering congress, Oct 2008.

R. Halladj, "Preparation and characterization of silver_silica nanocomposite using sonochemical method,", Oct 2008.

S. Askari, R. Halladj, "Silver nanoparticles deposition on silica shperes using sonochemical method,", Mar 2008.

R. Halladj, "Study of a Fulngal Biofilter Treating Tolune Vapors During Intermmittent Loading,", Jan 2008.

S. Zamir, R. Halladj, B. Nasernejad, "Study of a fungal biofilter treating toluene vapors during intermittent loading,", Jan 2008.

M. Salimi, R. Halladj, "dynamic simulation of sour gas sweetening,", Nov 2005.

M. Nikazar, R. Halladj, B. Dabir, "Study of SO2 absorption by limestion in a bench seale fixed bed reoutor,", Dec 2004.

M. Nikazar, R. Halladj, B. Dabir, "Thermogravimetric study of sulfation of Limestone by SO2,", Apr 2002.

M. Nikazar, M. Rahmani, B. Dabir, R. Halladj, "Sulfur Dioxide Removal from Flue Gases by Direct sulfation of Limestone,", May 2001.

M. Nikazar, R. Halladj, B. Dabir, "Thermogravimetric study of Direct sulfation of Limestone by SO2,", May 2001.

M. Nikazar, B. Dabir, R. Halladj, "Remoal of SO2 From Flue gases,", Mar 1999.

Taught Courses

Course title

Description

Headlines

Date

Petrochemical Processes

Introduction to Petrochemical Industry and Products

4051

Modeling

4042

Process Design Project I

4042

Petrochemical Processes

4041

Process Design Project I

4032

Modeling

4032

Inventions/Patents

Invention title

Reg. number

Country

contributers

Reg. date

Exp. date

pRepaRAtion of silyeR- silicA nAnocom posite using uitzAsound wAves

2008/02/1

2028/02/1