This paper presents the results of x-ray diffraction of a cellulose fabric treated with oils extracted from the seed of Jatropha curcas; the oils were extracted with hexane under reflux while the fabric was purified by scouring, bleaching and mercerization to remove dirt and colo...
Open access
Research Article10.9734/IRJPAC/2017/32685
Excellent heterogeneous catalyst was developed from waste murex turnispina shell and used in the transesterification of waste cooking oil (WCO) with methanol to obtain fatty acid methyl ester (FAME), otherwise known as bio-diesel. Finely ground murex turnispina shell was subjecte...
Open access
Research Article10.9734/IRJPAC/2017/32578
The removal of 2,4-dichlorophenoxyacetic acid (2,4-D) from waste water was studied by three activated carbon samples (AP21, AZ21 and AN13) prepared from date palm pits (DP) as a precursor and phosphoric acid, zinc chloride and sodium hydroxide as activating agents. Different tech...
Open access
Research Article10.9734/IRJPAC/2017/33073
Aims: The present study involved the synthesis of heteroleptic metal complexes and their nanoformulations as potential larvicidal agent. Study Design: Metal complexes nanoformulations. Place and Duration of Study: Department of Chemistry, Punjab agricultural University, Ludhiana,...
Open access
Research Article10.9734/IRJPAC/2017/32958
A DFT study of the relationships between electronic structure and inhibitory effects of caffeine derivatives on neoplastic transformation was carried out. We obtain one statistically significant equation (R=0.97, R²= 0.94, adjusted R²= 0.92, F(7,34) =71.40 (p<0.00001), SD=0.14...
Open access
Research Article10.9734/IRJPAC/2017/32694
Simple, cost effective, accurate and reproducible UV derivative-spectrophotometric method were developed and validated for the estimation of bisoprolol fumarate in pharmaceutical preparations. Bisoprolol fumarate was estimated at 233 nm in 50% methanol. The beer’s law was obeyed...
Open access
Research Article10.9734/IRJPAC/2017/31256
The potential of a low-cost periwinkle shell powder (PSP) for the adsorption of Cr(II) and Zn(II) ions from aqueous media was investigated by batch mode. The PSP produced was chemically activated with 0.1M H2SO4. Scanning electron microscopy, Fourier transform infrared spectrosco...
Open access
Research Article10.9734/IRJPAC/2016/31440
The effect of various polar solvents on the absorption and dual fluorescence of 4- (dimethylamino)benzaldehyde (DMABA) was investigated. It was found that in non- polar solvents DMABA shows only one emission band, however in polar solvents second emission band at longer wavelengt...
Open access
Research Article10.9734/IRJPAC/2016/31560
A rapid high-performance liquid chromatography method was developed and validated for the determination of atorvastatin calcium in pharmaceutical dosage forms, and for evaluation of its stability in stress testing. Separation of atorvastatin was successfully achieved on a C-18 co...
Open access
Research Article10.9734/IRJPAC/2016/31250
Solid-state 1H nuclear-magnetic-resonance (NMR) measurements of polyaniline doped by HClO4, H2SO4, and H3PO4 were performed with magic-angle-spinning (MAS) methods to reveal the effects of protonation on chain arrangements and the electrical conductivity of polyaniline. In this s...
Open access
Research Article10.9734/IRJPAC/2016/31542