Nickel-polypyrrole co-modified ZnO nano-composites (Ni-ZnO/Ppy) were synthesized by two methods, metal impregnation of nickel (Ni) and In-situ chemical polymerization of polypyrrole (Ppy) on ZnO nano-particles. The crystal size, band gap energy and bond structure of as-synthesize...
Open access
Research Article10.9734/IRJPAC/2018/45731
Agarose is a major gelling constituent of agar extracted from red seaweeds and is used in the separation, purification, and characterization of bio-macromolecules (DNA, RNA, protein and polysaccharide). The purpose of this study is to identify a novel agarose molecule. The polysa...
Open access
Research Article10.9734/IRJPAC/2018/45201
The bimetal coupling of Ag and Cu into the matrix of ZnO semiconductor was successfully achieved using microwave irradiation technique under very low synthetic temperature and power of and 240 Watt, respectively. In order to determine the phase, structural, morphological and elem...
Open access
Research Article10.9734/IRJPAC/2018/26975
Objectives: To study the effect of ohmic heating and lye-salt concentrations on quality characteristics of tomato puree. The quality characteristics of tomato puree by using ohmic heating and lye-salt concentrations were investigated. Ohmic heating is also termed as ‘resistance h...
Open access
Research Article10.9734/IRJPAC/2018/44839
A series of five 8-azacoumarin derivatives bearing aryl moieties at C-5 and C-7 designed and synthesised by a concise procedure utilising grinding and ultrasound approaches. The multi-component protocols proceeded smoothly in the absence of solvent to furnish the target products...
Open access
Research Article10.9734/IRJPAC/2018/44129
In this paper, laboratory pots experiment was conducted to assessing the absorption and accumulation potential of the native grass species, Cyperus rotundus. Viable seed of the grass were seeded into soil (2.0 kg) amended with different concentrations of the metals, Zn, Pb, Cd an...
Open access
Research Article10.9734/IRJPAC/2018/44604
The purpose of this study is the investigation of the effect of morphological structure, temperature and solvent on the association thermodynamic of some copper salts using conductometric measurements. The conductivity data have been analyzed by Shedlowsky equation to determine i...
Open access
Research Article10.9734/IRJPAC/2018/44420
In textile industries effluents we can be found surfactants of various characteristics, alkalis, and sulfides partially or totally hydrolyzed dyes, among other things, which are used as dyeing material. This study aims to create an unconventional tool to evaluate the degree of en...
Open access
Research Article10.9734/IRJPAC/2017/36636
The purpose of this research was to study the influence of post-synthetic treatment of a granular mordenite of a high degree of crystallinity with a hierarchical porous structure in water vapour medium and aqueous solutions of citric acid. The conditions providing the increase o...
Open access
Research Article10.9734/IRJPAC/2018/43923
Five methods were developed for simultaneous determination of spiramycin adipate and oxytetracycline-HCl and/or tetracycline-HCl in their pharmaceutical formulations. The first one was a densitometric evaluation of thin-layer chromatograms using a mobile phase of methanol: Butano...
Open access
Research Article10.9734/IRJPAC/2018/44345