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All published articles 484

Assessment of Physicochemical and Selected Heavy Metal of Soil around Dana Steel Industry Limited Katsina, Katsina State, Nigeria

S. A. Zauro, A. Muhammad, K. J. Umar, I. Abubakar, Y. M. Sani, K. Bello & A. A. Isah · Asian Journal of Chemical Sciences · 2017

The physicochemical parameters and levels of selected heavy metals (Cd, Cr, Mn, Zn and Pb) in soil around Dana Steel Rolling Limted Katsina were investigated in this research. The sample area was divided into four units; East, West, North and South and label as A, B, C and D resp...

Open access Research Article 10.9734/AJOCS/2017/34029

On the Adsorptive Detoxification of Chrome Tan Liquor: Kinetics, Thermodynamics and Mode of Transport

A. U. Itodo, M. E. Khan & D. P. Feka · Asian Journal of Chemical Sciences · 2017

Aim: The aim of this study is to regenerate spent activated carbon (RGAC) for use as adsorbent and to study the kinetics, thermodynamics and mode of transport of removing chromium from chrome tanning effluent (TEff). Methodology: The chemical regeneration approach was adopted in...

Open access Research Article 10.9734/AJOCS/2017/32728

Green Synthesis of Copper Chitosan Nanoparticles for Controlled Release of Pendimethalin

H. U. Itodo, L. A. Nnamonu & R. A. Wuana · Asian Journal of Chemical Sciences · 2017

Aim: In a bid to reduce the environmental impact from the use of herbicides, chitosan was used for the synthesis of copper nanoparticles and the controlled release formulations (CRFs) of pendimethalin copper-chitosan nanoparticles (Pend-CuCtsNPs). Methodology: The synthesized nan...

Open access Research Article 10.9734/AJOCS/2017/32937

Determining the Catalytic Properties of a Material Using Relative Bond Strength

M. A. Miswan, G. Gopir, M. M. Anas & W. M. A. Wan Mohd Kamil · Asian Journal of Chemical Sciences · 2017

Fuel cells are one of the most promising renewable energy sources. However, they are relatively expensive due to their use of platinum, a precious metal, as the catalyst. Much research has been conducted with the aim of optimizing fuel cell efficiency, including identifying alter...

Open access Research Article 10.9734/AJOCS/2017/33676

Phytochemical Composition and Evaluation of Antimicrobial Activity of Blepharis linariifolia (Pers.) Seeds

Alsiddig Osama, Sufyan Awadelkarim, Noha Ali, Safa Khalid, Shima Mohammed & Nosiba Hashim · Asian Journal of Chemical Sciences · 2017

Blepharis linariifolia (Pers.) originates from Sudan and grows widely in Africa. The current study has been designed to evaluate the bioactive compounds and antimicrobial activity of the n-hexane extract of Blepharis linariifolia seeds. The extract was analyzed by GC-MS (Model GC...

Open access Research Article 10.9734/AJOCS/2017/33182

Effect of Irradiation on Rotting and Mass of Mango Fruits with Gamma Ray from Cobalt-60 Source

Idodo Maxwell, Ali Haruna & Baba Kutigi · Asian Journal of Chemical Sciences · 2017

In this study four varieties of mango fruits were irradiated with Gamma ray from Cobalt-60 source at different dose points of 50 Gy, 100 Gy, 300 Gy and 800 Gy to investigate effect of irradiation on rotting and masses. The observations were made at two different days, namely day...

Open access Research Article 10.9734/AJOCS/2017/32299

In Vitro Antioxidant Properties of Novel Schiff Base Complexes

Mohammad Ibrahim, Asif Khan, Muhammad Ikram, Sadia Rehman, Muzamil Shah, Hazrat Un Nabi & Ahamefula A. Ahuchaogu · Asian Journal of Chemical Sciences · 2017

Aim: In order to identify and evaluate the metal-derived synthetic antioxidants having high free radicals scavenging capacity related to various disorders has received much interest in last decades. Recently, synthetic antioxidants are widely used instead of natural antioxidants...

Open access Research Article 10.9734/AJOCS/2017/32244

Phytochemical Screening & in vivo Fertility Enhancing Activity (Aphrodisiac) of Abutilon indicum Roots on Male Wistar Rats

Anup K. Chakraborty, A. V. Chandewar & Manoj S. Charde · Asian Journal of Chemical Sciences · 2017

The plant Abutilon indicum (Linn) is an important medicinal plant used in our Traditional System of Medicine to treat various health aliments. The plant has been traditionally used for used as demulcent, aphrodisiac, laxative, diuretic, pulmonary and sedative. The plant is found...

Open access Research Article 10.9734/AJOCS/2017/32705

Building a Visible Light Spectrophotometer From NaI Detector

Khairi M-S. Abdullah, Lazgin A. Jamil & Parween H. Saleem · Asian Journal of Chemical Sciences · 2017

A fluorescence spectrometer is used in the Measurement of a broad range of applications. The main parts of spectrometers are the photocathode connected to photomultiplier and the multichannel scalar (MCS) for Lifetime Measurements in Nanosecond to Seconds Range and multichannel a...

Open access Research Article 10.9734/AJOCS/2017/32418

A Study of Polarographic Characteristics and Stability Constant of [Zn(II)-antibiotics-vitamin-BX] Complexes

Santosh Narayan Chadar, Farid Khan, Abhay Pandey & Keerti Chadar · Asian Journal of Chemical Sciences · 2017

Charge transfer reactions between dropping mercury electrode and [Zn(II)-antibiotics- vitamin-Bx] system were studied at pH = 7.30 ± 0.01, µ = 1.0 M NaClO4 at 298 K. The antibiotics were neomycin, chlortetracycline, oxytetracycline, tetracycline, penicillin-V and penicillin-G use...

Open access Research Article 10.9734/AJOCS/2017/31789

Solenostemon monostachyus Leaf Extract as Eco-friendly Inhibitor of Aluminium Corrosion in Acidic Medium

Okon U. Abakedi · Asian Journal of Chemical Sciences · 2017

The inhibitory effect of Solenostemon monostachyus leaf extract on aluminium corrosion in hydrochloric acid solution was studied using weight loss, thermometric and hydrogen evolution methods. The results obtained reveal that Solenostemon monostachyus leaf extract functioned as a...

Open access Research Article 10.9734/AJOCS/2017/31945

Stability Study of Artesunate under Stress Condition Using High Performance Liquid Chromatography Method

Elsadig H. R. Rajab & Ahmed E. M. Saeed · Asian Journal of Chemical Sciences · 2017

The stability of Artesunate in solid state and Liquid towards direct sunlight showed first-order reaction kinetic rate, the reaction rate of artesunate was pH dependent. The rate of photothermal decomposition in aqueous medium was found to speed up the reaction while the pH decre...

Open access Research Article 10.9734/AJOCS/2017/31274

Synthesis, Characterization and Swelling Behaviour of Guar Gum-g-poly (Methyl Methacrylate) Superabsorbent Nanocomposite

Kartika Rathore & Sangeeta Loonker · Asian Journal of Chemical Sciences · 2017

In this work, polymer nanocomposite was synthesized based on guar gum (GG) and methyl methacrylate (MMA) by free radical graft copolymerization reaction using boric acid as a cross linking agent and hydrogen peroxide as an initiator in complete aqueous solution to make it environ...

Open access Research Article 10.9734/AJOCS/2017/32155

The Numerical Study of Effects of Soret, Dufour and Viscous Dissipation Parameters on Steady MHD Casson Fluid Flow through non-Darcy Porous Media

Bhim Sen Kala · Asian Journal of Chemical Sciences · 2017

In the present paper the numerical study of effects of Soret, Dufour and viscous dissipation parameters on steady MHD Casson fluid flow through non-Darcy porous medium is explored. By suitable similarity transformations, the governing boundary layer equations are transformed to o...

Open access Research Article 10.9734/AJOCS/2017/31015

Adsorptive Removal of Vat Yellow 4 on Activated Mucuna pruriens (Velvet Bean) Seed Shells Carbon

Chinenye Adaobi Igwegbe, Okechukwu Dominic Onukwuli & Joseph Tagbo Nwabanne · Asian Journal of Chemical Sciences · 2017

Aim: To study the removal of vat yellow 4 from wastewater on activated carbon produced from Mucuna pruriens seed shells (MPS). Methodology: The seed sample was activated using two methods and carbonized at 500°C for 2 hours to produce two different adsorbents. The physicochemical...

Open access Research Article 10.9734/AJOCS/2016/30210