S. Askari

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Modeling and Optimization of Catalytic Performance of SAPO-34 Nanocatalysts Synthesized Sonochemically Using a new hybrid of Non-dominated Sorting Genetic Algorithm-II based Artificial Neural Networks (NSGA-II – ANN)

R. Halladj, M. Azarhoosh, S. Askari, 2015 .

Different view of solvent effect on the synthesis methods of zeolitic imidazolate framework-8 to tuning the crystal structure and properties

R. Halladj, S. Askari, Arezoo Akhundzadeh Tezerjani, 2021, RSC advances.

Physicochemical characterization to assess Ni and Zn incorporation into zeotype SAPO-34 nanoparticles synthesized with different mixing methods through ultrasound-promoted crystallization

R. Halladj, S. Askari, F. M. Shalmani, 2017 .

The synthesis of nano-sized ZSM-5 zeolite by dry gel conversion method and investigating the effects of experimental parameters by Taguchi experimental design

R. Halladj, S. Askari, Farshid Mohammadparast, 2018 .

Different techniques and their effective parameters in nano SAPO-34 synthesis: A review

R. Halladj, S. Askari, Anahita Bashardoust Siahmard, 2016 .

Low cost rapid route for hydrothermal synthesis of nano ZSM-5 with mixture of two, three and four structure directing agents

R. Halladj, S. Askari, Shayan Miar Alipour, 2016, Journal of Porous Materials.

Sonochemical synthesis of SAPO-34 catalyst with hierarchical structure using CNTs as mesopore template

R. Halladj, M. Azarhoosh, S. Askari, 2017, Research on Chemical Intermediates.

Incorporation of mixed metals into SAPO-34 frameworks by the dry-gel conversion method using mixed templates: investigating catalysts characterisation and performance

R. Halladj, S. Askari, Mahdieh Amirhosseini, 2016 .

Effects of micro and nano-sized SAPO-34 and SAPO-5 catalysts on the conversion of methanol to light olefins

R. Halladj, Hamidreza Hajfarajollah, S. Askari, 2014, Reaction Kinetics, Mechanisms and Catalysis.

Microwave synthesis of SAPO molecular sieves

R. Halladj, S. Askari, F. M. Shalmani, 2013 .

Effects of the different synthetic parameters on the crystallinity and crystal size of nanosized ZSM-5 zeolite

R. Halladj, S. Askari, S. M. Alipour, 2014 .

Sonochemical synthesis of silver nanoparticles in Y-zeolite substrate

R. Halladj, S. Askari, Jafar Talebi, 2010 .

Green route of flexible Al-MOF synthesis with superior properties at low energy consumption assisted by ultrasound waves

R. Halladj, S. Askari, Rana Al-Attri, 2021, Solid State Sciences.

Presenting a new kinetic model for methanol to light olefins reactions over a hierarchical SAPO-34 catalyst using the Langmuir–Hinshelwood–Hougen–Watson mechanism

R. Halladj, M. Azarhoosh, S. Askari, 2017, Journal of physics. Condensed matter : an Institute of Physics journal.

The Crystal Size Effect of Nano-Sized ZSM-5 in the Catalytic Performance of Petrochemical Processes: A Review

R. Halladj, S. Askari, Farshid Mohammadparast, 2015 .

Tuning parameters for the synthesis of MIL-53(Al): Mn doped MIL-53(Al) as a high potential catalyst for methanol dehydration

R. Halladj, S. Askari, Nasrin Kazemzadeh, 2022, International Journal of Chemical Reactor Engineering.

Promotion of the acidity and textural properties of NiMo/γ-Al2O3 catalyst by applying fluorine, boron and phosphorus in hydrodesulfurization of diesel fuel

S. Sadighi, S. Askari, M. Rashidzadeh, 2022, Journal of Molecular Structure.

MOF-808: a novel solid-acid catalyst for methanol conversion to environmentally clean fuel dimethyl ether

R. Halladj, S. Askari, Rana Al-Attri, 2022, Particulate Science and Technology.

Facile synthesis of hierarchically structured MIL-53(Al) with superior properties using an environmentally-friendly ultrasonic method for separating lead ions from aqueous solutions

S. Askari, I. Akbari, A. Fouladitajar, 2021, Scientific Reports.

Ultrasonic-assisted hydrothermal synthesis and catalytic behavior of a novel SAPO-34/Clinoptilolite nanocomposite catalyst for high propylene demand in MTO process

R. Halladj, S. Askari, Eshagh Moradiyan, 2017 .

Modeling and optimization of catalytic performance of SAPO-34 nanocatalysts synthesized sonochemically using a new hybrid of non-dominated sorting genetic algorithm-II based artificial neural networks (NSGA-II-ANNs)

R. Halladj, M. Azarhoosh, S. Askari, 2015 .

SAPO-34/AlMCM-41, as a novel hierarchical nanocomposite: preparation, characterization and investigation of synthesis factors using response surface methodology

R. Halladj, S. Askari, F. Yaripour, 2018, Journal of Solid State Chemistry.

Synthesis and Modification of SAPO-34 Nanoparticles by Incorporation of Metal Ions Using Rapid High Temperature Method

R. Halladj, S. Askari, M. Dadjoo, 2013 .

Heavy Metal Ions Uptake by AlPO‐5 and SAPO‐5 Nanoparticles: An Experimental and Modeling Study

R. Halladj, S. Askari, Rouholamin Biriaei, 2017, Water environment research : a research publication of the Water Environment Federation.

Hydrothermal synthesis of nanosized SAPO-34 molecular sieves by different combinations of multi templates

R. Halladj, S. Askari, Nasim Najafi, 2014 .

An investigation of the crystallization kinetics of zeotype SAPO-34 crystals synthesized by hydrothermal and sonochemical methods.

R. Halladj, S. Askari, Fariba Marzpour Shalmani, 2016, Ultrasonics sonochemistry.

Effects of ultrasound on the synthesis of zeolites: a review

R. Halladj, S. Askari, Rouein Halladj, 2013, Journal of Porous Materials.

Methanol conversion to light olefins over sonochemically prepared SAPO-34 nanocatalyst

R. Halladj, S. Askari, M. Sohrabi, 2012 .

Performance analysis of ultrasound-assisted synthesized nano-hierarchical SAPO-34 catalyst in the methanol-to-lights-olefins process via artificial intelligence methods.

R. Halladj, A. Aghaeinejad-Meybodi, M. Azarhoosh, 2019, Ultrasonics sonochemistry.

Application of Evolutionary Algorithms for Modelling and Optimisation of Ultrasound-Related Parameters on Synthesised SAPO-34 Catalysts: Crystallinity and Particle Size

R. Halladj, M. Azarhoosh, S. Askari, 2018, Progress in Reaction Kinetics and Mechanism.

Performance improvement of nano-sized SAPO-34 molecular sieves synthesised by different combinations of multi templates in MTO reaction

R. Halladj, S. Askari, Nasim Najafi, 2016 .

High-temperature synthesis of SAPO-34 molecular sieve using a dry gel method

R. Halladj, S. Askari, A. Tarjomannejad, 2016 .

Synthesis of hierarchal SAPO-34 nano catalyst with dry gel conversion method in the presence of carbon nanotubes as a hard template.

R. Halladj, S. Askari, Sajjad Rimaz, 2016, Journal of colloid and interface science.

Rapid synthesis of SAPO-34 nanocatalyst by dry gel conversion method templated with morphline: Investigating the effects of experimental parameters

R. Halladj, S. Askari, Z. Sedighi, 2014 .

Effect of Synthesis Conditions on Selective Formation of SAPO-5 and SAPO-34

R. Halladj, S. Askari, B. Valizadeh, 2014 .

Statistical analysis of sonochemical synthesis of SAPO-34 nanocrystals using Taguchi experimental design

R. Halladj, S. Askari, M. Nazari, 2013 .

Effect of contributing factors on microwave-assisted hydrothermal synthesis of nanosized SAPO-34 molecular sieves

R. Halladj, S. Askari, F. M. Shalmani, 2012 .

Ultrasonic pretreatment for hydrothermal synthesis of SAPO-34 nanocrystals.

R. Halladj, S. Askari, 2012, Ultrasonics sonochemistry.

Effects of ultrasound-related variables on sonochemically synthesized SAPO-34 nanoparticles

R. Halladj, S. Askari, 2013 .

Adsorption of chloride ions from aqueous solution on γ-alumina modified by sodium oxide: an equilibrium and kinetics study

R. Halladj, S. Askari, M. Nazari, 2017 .

Beneficial Use of Ultrasound in Rapid-Synthesis of SAPO34/ZSM-5 Nanocomposite and Its Catalytic Performances on MTO Reaction

R. Halladj, S. Askari, Eshagh Moradiyan, 2018 .

Seeding-induced nano-sized SAPO-34 synthesis with superior MTO performance: Energy-efficient approach with highly reduced OSDA consumption

R. Halladj, S. Askari, Sara Ranjbaran Lodrijeh, 2021 .

Facile and selective approach towards synthesis of a series ZSM-5/ZSM-12 catalysts for methanol to hydrocarbons reactions: Applying different synthesis driving force and conditions

R. Halladj, S. Askari, Amir Fouladi Tajar, 2022, Advanced Powder Technology.

RECENT ADVANCES IN SILICOALUMINOPHOSPHATE NANOCATALYSTS SYNTHESIS TECHNIQUES AND THEIR EFFECTS ON PARTICLE SIZE DISTRIBUTION

R. Halladj, S. Askari, M. Razavian, 2011 .

Characterisation and preparation of sonochemically synthesised silver-silica nanocomposites

R. Halladj, B. Nasernejad, S. Askari, 2009 .

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

R. Halladj, M. Azarhoosh, S. Askari, 2018 .

AN OVERVIEW OF THE EFFECTS OF CRYSTALLIZATION TIME, TEMPLATE AND SILICON SOURCES ON HYDROTHERMAL SYNTHESIS OF SAPO-34 MOLECULAR SIEVE WITH SMALL CRYSTALS

R. Halladj, S. Askari, M. Sohrabi, 2012 .

A review on kinetic modeling of deactivation of SAPO-34 catalyst during Methanol to Olefins (MTO) process

R. Halladj, S. Askari, S. M. Ahmadi, 2013 .

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

R. Halladj, S. Askari, Elaheh Khajevand, 2024, Materials Today Chemistry.