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Davoud Balarak

Publications (8)

Nonlinear Isotherms and Kinetics and Application Error Functions for Adsorption of Tetracycline on Lemna Minor

Davoud Balarak, Ferdos Kord Mostafapour & Aram Dokht Khatibi · Journal of Pharmaceutical Research International · 2018

In this study, removal of Tetracycline (TC) antibiotics from artificially contaminated water has been investigated with the aim of detoxifying pharmaceutical wastewater before their safe disposal onto land or into river waters. The adsorption of TC occurred by studying the effect...

Open access Research Article 10.9734/JPRI/2018/42583

Ciprofloxacin Antibiotics Removal from Effluent Using Heat-acid Activated Red Mud

Davoud Balarak, Ali Joghataei, Ferdos Kord Mostafapour & Edris Bazrafshan · Journal of Pharmaceutical Research International · 2018

In this study, the adsorption of Ciprofloxacin (CIP) antibiotics from a synthetic solution containing CIP is investigated using Red Mud (RM) and Red Mud that is activated by HCL (ARM). Scanning Electron Microscopy (SEM) techniques are used to morphological characteristics of Red...

Open access Research Article 10.9734/JPRI/2017/38974

Langmuir, Freundlich, Temkin and Dubinin–radushkevich Isotherms Studies of Equilibrium Sorption of Ampicilin unto Montmorillonite Nanoparticles

Davoud Balarak, Ferdos Kord Mostafapour, Hossein Azarpira & Ali Joghataei · Journal of Pharmaceutical Research International · 2017

Present study was accomplished to prospect the viability of using the montmorillonite (Mon) nanoparticles as an adsorbent to remove the Ampicillin under various experimental conditions. The Physico-chemical characteristics of the studied adsorbent were surveyed. Langmuir, Freundl...

Open access Research Article 10.9734/JPRI/2017/38056

Mechanisms and Equilibrium Studies of Sorption of Metronidazole Using Graphene Oxide

Davoud Balarak, Ferdos Kord Mostafapour, Hossein Azarpira & Ali Joghataei · Journal of Pharmaceutical Research International · 2017

In this work, the removals of Metronidazole (MTZ) antibiotics onto Graphene Oxide (GO) adsorbent from aqueous solutions were studied. Batch adsorption studies were carried out at different contact time, MTZ concentrations, and temperatures. Adsorption isotherms have been modeled...

Open access Research Article 10.9734/JPRI/2017/37382

Adsorption of Amoxicillin Antibiotic from Pharmaceutical Wastewater by Activated Carbon Prepared from Azolla filiculoides

Davoud Balarak, Ferdos Kord Mostafapour, Hamideh Akbari & Ali Joghtaei · Journal of Pharmaceutical Research International · 2017

The Batch adsorption experiments were investigated for the adsorption of Amoxicillin (AMO) antibiotic on activated carbon prepared from Azolla filiculoides (ACAF). This study is influenced by different parameters such as ACAF dose, initial AMO dose and reaction time. The experime...

Open access Research Article 10.9734/JPRI/2017/35607

Equilibrium, Kinetic Studies on the Adsorption of Acid Green 3 (Ag3) Dye Onto Azolla filiculoides as Adosorbent

Davoud Balarak, Edris Bazrafshan & Ferdos Kord Mostafapour · Chemical Science International Journal · 2015

Batch studies were conducted for Equilibrium, kinetics studies on the biosorption of Acid Green 3 from aqueous solution by Azolla filiculoides. The variation of pH, dose of adsorbent, contact time, concentration of Acid Green 3  Dye was investigated. The optimum conditions for th...

Open access Research Article 10.9734/ACSJ/2016/22048

Survey of Efficiency Agricultural Waste as Adsorbent for Removal of P-Cresol from Aqueous Solution

Davoud Balarak & Yousef Mahdavi · International Research Journal of Pure and Applied Chemistry · 2015

This study was conducted to evaluate the feasibility of P-Cresol removal from aqueous solutions using canola stalk. The effect of Contact time, Concentration of P-Cresol, biomass dosage and pH on adsorption of P-Cresol by canola biomass were also evaluated. The results showed tha...

Open access Research Article 10.9734/IRJPAC/2016/20507

Biosorption of Acid Blue 225 from Aqueous Solution by Azolla filiculoides: Kinetic and Equilibrium Studies

Shahram Sadeghi, Ali Joghataei, Nammam Ali Azadi & Davoud Balarak · Chemical Science International Journal · 2015

Batch studies were conducted for kinetics and equilibrium studies on biosorption of Acid Blue 225 (AB 225) dye from aqueous solution by Azolla filiculoides. The biomass used as adsorbent in this work was initially characterized by SEM and BET. The effect of parameter including ad...

Open access Research Article 10.9734/ACSJ/2016/22821