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All published articles 999

Synthesis and Characterization of Silver Colloidal Particles of Ageratum conyzoides L. Plant Extracts

J. T. Barminas, A. I. Onen & Y. Musa · Chemical Science International Journal · 2014

Colloidal particles with controlled size and composition are of fundamental and technological interest as they provide solution to many technological and environmental challenges. In this study, an environmentally friendly approach was adopted to synthesize silver colloidal parti...

Open access Research Article 10.9734/ACSJ/2014/6810

Potentiometric Determination of Nickel (II) Ion Using Zirconium (IV) Antimono Tungstate as an Electroactive Material

Harish K. Sharma, Pernita Dogra & Nitika . · Chemical Science International Journal · 2014

Aims: The research work is based on the fabrication of ion selective Electrode based on Zirconium (IV) antimono tungstate. Study Design: The Study was designed to make ion selective electrode for transition metal ions. Place and Duration of Study: Department of Chemistry, M M. Un...

Open access Research Article 10.9734/ACSJ/2014/5527

Studies on the Quality of Brine from Selected Sites in Lafia-Obi Local Government Area of Nasarawa State, North-Central Nigeria

Alao David A., Amadi Akobundu N., Alabi Adeoye D. & Aminu Tukur · Chemical Science International Journal · 2014

A comparative geochemical assessment of brine from selected sites in Lafia-Obi, Nassarawa State, North-central Nigeria was carried out in the present study. The study is aimed at determining the quantity, quality and sustainability of the brine for salt production. The Piper diag...

Open access Research Article 10.9734/ACSJ/2014/6580

Fe0.2Al1.8Zn1O4 Composite: An Efficient Catalyst for the Synthesis of 1, 4-Dihydropyridine Derivatives

Vijay Kumar M. Joshi, Sunil U. Tekale, Sushama S. Kauthale, Sanjay K. Vyawahare, Ashok M. Zine, Sunita B. Shinde, K. L. Ameta & Rajendra P. Pawar · Chemical Science International Journal · 2014

A simple and rapid protocol has been developed for the synthesis of 1, 4-dihydropyridine derivatives in short reaction time to afford the products in excellent yield. Operational simplicity, clean reaction, high yield, simple work up are the significant advantages of the present...

Open access Research Article 10.9734/ACSJ/2014/4957

Removal of Congo Red Dye Using an Adsorbent Prepared from Martynia annua, L. Seeds

V. Sivakumar, M. Asaithambi, P. Sivakumar & N. Gopal · Chemical Science International Journal · 2014

Activated carbons M1 and M2 were prepared from the seeds of Martynia annua, L. using H2SO4 and H3PO4 as chemical activating agents respectively. In this study, utilization of these adsorbents for the removal of Congo red (CR) dye from aqueous solution was investigated. The physic...

Open access Research Article 10.9734/ACSJ/2014/6680

Possessions of Chemical Reaction on MHD Heat and Mass Transfer Nanofluid Flow on a Continuously Moving Surface

Md. Shakhaoath Khan, Ifsana Karim & Md. Sirajul Islam · Chemical Science International Journal · 2014

A two-dimensional steady flow of an electrically conducting, viscous incompressible nanofluid past a continuously moving surface is considered in the presence of uniform transverse magnetic field with chemical reaction. A mathematical governing model has developed for the momentu...

Open access Research Article 10.9734/ACSJ/2014/5422

High Sensitive and Selective Spectrophotometric Method for the Determination of Trace Level of Manganese in Some Real, Environmental, Biological, Soil, Food, Fertilizer and Pharmaceutical Samples Using Bis(2-hydroxy-1-naphthaldehyde) Orthophenylenediamin

M. Jamaluddin Ahmed, M. Tazul Islam & Shahanaz Parvin Lucky · Chemical Science International Journal · 2014

A very simple, ultra-sensitive and highly selective non-extractive spectrophotometric method is present for the determination of manganese at trace level using bis(2-hydroxy-1-napthaldehyde) orthophenylenediamine (HNA-OPD-HNA) has been proposed as new analytical reagent for the d...

Open access Research Article 10.9734/ACSJ/2014/7313

Kinetics and Mechanism of Palladium (II) Catalyzed Oxidation of D-(+) Galactose by Cerium(IV) in Aqueous Acidic Medium

Manoj Kumar Ghosh & S. K. Rajput · Chemical Science International Journal · 2014

Kinetics of palladium (II) catalyzed oxidation of D-(+) galactose by cerium (IV) have been studied titrimetrically in aqueous acidic medium in the temperature range 308-333 K. The reaction has been found to be first order with respect to D-(+) galactose in catalyzed reactions. Th...

Open access Research Article 10.9734/ACSJ/2014/7223

Chemical, Functional Properties and Amino Acid Composition of Raw and Defatted Cashew Kernel (Anacardium occidentale)

Ogungbenle Henry Niyi · Chemical Science International Journal · 2014

The proximate, minerals, anti nutrients, functional properties and amino acid of cashew kernel were studied. The results showed that the raw sample had high crude fat (48.1±0.5%), while the defatted sample had high crude protein (31.5±0.1%) and high crude fibre (4.21±0.01%). The...

Open access Research Article 10.9734/ACSJ/2014/7405

The Obtaining of Re-S Thin Films from Thiocarbamide Electrolytes and Influence of Various Factors on Alloy Composition

E. A. Salakhova, A. M. Aliyev & K. F. Ibraghimova · Chemical Science International Journal · 2014

The joint electrodeposition of rhenium and sulphur from thiocarbamide electrolyte was investigated in this study. By measuring the cycling volt-ampere curves the field of potentials, in the presence of which the joint electrodeposition of rhenium with sulphur takes place has been...

Open access Research Article 10.9734/ACSJ/2014/5878

The Effects of Conformational Changes on the Native Fluorescence of Aqueous Humic Materials

Leah Shaffer & Ray Von Wandruszka · Chemical Science International Journal · 2014

Aims: To elucidate the effect of induced conformational changes on the native fluorescence of aqueous humic materials. Study Design: The conformation of dissolved humates was changed by adjustment of a variety of environmental factors and the resulting fluorescence emission, exci...

Open access Research Article 10.9734/ACSJ/2014/7991

Isolation and Characterization of a Bioactive Phenylpropanoid from Ocimum sanctum L. Leaves through Chromatographic and Spectroscopic Methods

Supreet Upadhyaya, S. N. Tewari & Jashoda Behera · Chemical Science International Journal · 2014

Aims: This study aims at characterization of purified active ingredient isolated from commonly available botanical plant, Ocimum sanctum L. and to assess its potential for deployment in integrated disease management strategy of a staple food crop rice (Oryzae sativa L.) and rice...

Open access Research Article 10.9734/ACSJ/2014/6609

Analysis of Thermodynamics, Kinetics and Equilibrium Isotherm on Fe3+/Fe2+ Adsorption onto Palm Kernel Shell Activated Carbon (PKSAC): A Low-cost Adsorbent

Uzoije Atulegwu Patrick, Uche Cosmas Chinedu & Ashiegbu Darlington · Chemical Science International Journal · 2014

Adsorption of Fe3+/Fe2+ from a polluted shallow well water onto a palm kernel shell activated carbon (PKSAC) has been studied.  Batch experiment was adopted to study the Removal efficiency of Fe3+/Fe2+ on varying contact time, temperature, adsorbent loading and concentrations. Eq...

Open access Research Article 10.9734/ACSJ/2014/7149

Progress of Red Mud Utilization: An Overview

Harekrushna Sutar, Subash Chandra Mishra, Santosh Kumar Sahoo, Ananta Prasad Chakraverty & Himanshu Sekhar Maharana · Chemical Science International Journal · 2014

Red mud is a solid waste residue of the digestion of bauxite ores with caustic soda for alumina production. Its disposal remains a worldwide issue in terms of environmental concerns. During the past decades, extensive work has been done by a lot of researchers to develop various...

Open access Research Article 10.9734/ACSJ/2014/7258

Succinicate Bridged Polymeric Complexes of Copper (II) and Zinc (II) Acetylacetonate

Abdullahi Mustapha & Ladi Musa · Chemical Science International Journal · 2014

Cu(II) and Zn(II) salts were treated with 2,4-pentanedione to synthesize copper (II) acetylacetonate and zinc (II) acetylacetonate. These complexes were subsequently cross linked with succinate to produce corresponding bridged dimmers. The UV- visible spectrum of the complex show...

Open access Research Article 10.9734/ACSJ/2014/7529