Volume 7, Number 1 (2011) 

CONTENTS

The Viscoelastic Properties of Trinidad Lake Asphalt - Used Engine Oil Blends
pp. 1-8
Authors: D. Singh-Ackbarali and Rean Maharaj

Amines and Amino Acids as Catalysts in Knoevenagel Condensation Reaction of Benzaldehyde with Malononitrile
pp. 9-14
Authors: Majed M. AbuKhader

Synthesizing of Ionic Liquids from Different Chemical Pathways 
pp. 15-23
Authors: Ahmad Adlie Shamsuri and Dzulkefly Kuang Abdullah

Morphology, Secondary Structure and Thermal Properties of Silk Fibroin/Gelatin Blend Films: Case Study of Cross-linked Agent (PEGDE)
pp. 25-34
Authors: Tessanan Wasan and Srihanam Prasong

Carbon Nanotubes Synthesis by Catalytic Decomposition of Ethyne Using Fe/Ni Catalyst on Aluminium Oxide Support
pp. 35-42
Authors: Ezekiel Dixon Dikio and Nolukhanyo Bixa

Antioxidant Activities and Total Phenolic Contents of Thai Curry Pastes
pp. 43-52
Authors: Muntana Nakornriab and Darunee Puangpronpitag

Review of Affinity Precipitation Methods 
pp. 53-58
Authors: Sa’ari bin Mustapha

Green Approach for the Synthesis of Ag-Nanoparticles and their Catalytic Properties in the presence of K2CO3
pp. 59-70
Authors: Sulekh Chandra and Avdhesh Kumar

Seasonal Variations of Some Pollution Indices in River Ekulu, Enugu, Nigeria
pp. 71-77
Authors: Nwachukwu R. Ekere

Effect of the Addition of Sodium Citrate on the Properties of Low Cement Refractory Concrete
pp. 79-92
Authors: H.B.G. Ghazal

Synthesis and Characterization of Some Mixed Ligands Complexes from o-Phthalic acid as Primary Ligand
pp. 93-100
Authors: Eid A. Abdal-razaqa, Omar M. Al-ramadaneb and Khansa S. Al-numab

1, 4-Dimethylbenzenedicarboxylic Acid Ester from the Ethanol Extracts of Ficus Platyphylla Stem Bark
pp. 101-109
Authors: Istifanus Y. Chindo, Harami M. Adamu and Karniyus S. Gamaniel