In collaboration with Payame Noor University and Iranian Chemical Science and Technologies Association
Hollow Fiber Based Liquid Phase Microextraction Method for the Determination of Three Triazine Herbicides from Locally Brewed Ethiopian Beverages

Solomon Sime; Negussie Megersa; Abera Gure

Volume 6, Issue 1 , March 2019, Pages 1-9

https://doi.org/10.30473/ijac.2019.41755.1134

Abstract
  In this study, hollow-fiber based liquid-phase microextraction method was developed of for selective extraction and/or preconcentration of triazine herbicides (atratone, desmetryn and atrazine) from locally brewed Ethiopian beverages prior to their separation and quantitative determination by high performance ...  Read More

Simultaneous Spectrophotometric Determination of Some Polycyclic Aromatic Hydrocarbons Using Chemometrics Methods after Their Preconcentration by Salting-Out Assisted Liquid-Liquid Extraction

Ahmadreza Amraei; Ali Niazi; Mohammad Alimoradi; Mohammad Hosseini

Volume 6, Issue 1 , March 2019, Pages 10-18

https://doi.org/10.30473/ijac.2019.43697.1136

Abstract
  A rapid, powerful, satisfactory and modified signal-pre-processing method that is a hybrid of the wavelet transform with orthogonal signal correction (OSC) is used for pre-processing of spectrophotometric data of naphthalene, anthracene and pyrene as analytes after their preconcentration by salting-out ...  Read More

Brewery Wastewater Evaluation and Remediation: Metal Sorption Kinetics and Transport

Adams Udoji Itodo; Rufus Sha’Ato; Johnson Idoko Adaji

Volume 6, Issue 1 , March 2019, Pages 19-30

https://doi.org/10.30473/ijac.2019.43921.1137

Abstract
    The study involves the adsorption of potentially toxic metals from brewery effluent (Beff), using size modified (UAD) and chemically modified (TAD) Borassus aethiopum biomass. Preliminary study and characterization of both brewery effluent and the derived adsorbents were recorded, with result ...  Read More

Extraction and Preconcentration of Trace Amounts of Mercury Using Functionalized Magnetic-Nanoparticles Prior to Their Determination by UV-Vis Spectrophotometry

Homa Shafieekhani; Ali Moadelli; Firoozeh Aminipour

Volume 6, Issue 1 , March 2019, Pages 31-37

https://doi.org/10.30473/ijac.2019.43981.1138

Abstract
  In this paper, magnetic nanoparticles functionalized by triazene ligand were prepared for extraction/preconcentration of trace amounts of mercury ions in water samples former on its determination with UV-Vis spectrophotometry. The modified magnetic nanoparticles were characterized by the various techniques ...  Read More

Visual Monitoring of Food Spoilage Based on Hydrolysis-Induced Mercury Metallization of New Gold Nanoparticles Between Fibrous Phosphosilicate

Seyed Mohsen Sadeghzadeh; Rahele Zhiani; Ali Es-haghi

Volume 6, Issue 1 , March 2019, Pages 38-48

https://doi.org/10.30473/ijac.2019.44117.1139

Abstract
  Food waste is one of the main issues for international organisms. It is not only an ethical and economic issue but it also depletes the environment of limited natural resources. Among strategies suitable for fighting such challenge, intelligent packaging is an interesting tool to reduce waste derived ...  Read More

An Electrochemical Sensor Based on Functionalized Carbon Nanotube with Pyrazole Derivative for Determination of Hydrazine

Mohammad Mazloum-Ardakani; Zahra Alizadeh; Laleh Hosseinzadeh; Bibifatemeh Mirjalili; Naeimeh Salehi

Volume 6, Issue 1 , March 2019, Pages 49-56

https://doi.org/10.30473/ijac.2019.45181.1140

Abstract
  In this work, we synthesis and application of functionalized carbon nanotubes (CNTs) In this work, we synthesis and application of functionalized carbon nanotubes (CNTs) with6-amino-4-(3,4-dihydroxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5 carbonitrile (pyrazole derivative (APC)) as sensing ...  Read More

Sensitive Cysteamine Determination Using Disposable Electrochemical Sensor Based on Modified Screen Printed Electrode

Sayed Zia Mohammadi; Somayeh Tajik; Hadi Beitollahi; Zohreh Barani

Volume 6, Issue 1 , March 2019, Pages 57-64

https://doi.org/10.30473/ijac.2019.45800.1142

Abstract
  In the present study, the cysteamine electrochemical features were explored by La2O3/Co3O4 nanocomposite-modified screen printed electrode (La2O3/Co3O4/SPE) using voltammetry, chronoamperometry, and differential pulse voltammetry (DPV) techniques. The synthesized La2O3/Co3O4 nanocomposite qualities were ...  Read More