Single crystals of racemic lead tartrate dihydrate, PbC4H4O6·2H2O, were grown at 308 K by the gel method using silica gel as the growth medium. Differential scanning calorimetry, thermogravimetric-differential thermal analysis, and X-ray diffraction measurements were performed on...
Open access
Research Article10.9734/CSJI/2018/45004
The oxidation time based on the fitting of experimental data was taken out. Drawing of the Absorbance (λmax=265 nm) vs. oxidation time (sec) of Vitacid C by K2 CrO4 were studied. Energy consumed during oxidative degradation of vitamin-C(Vit-C) Tablets in aqueous potassium chromat...
Open access
Research Article10.9734/CSJI/2018/45058
The voltammetric and polarographic reduction of the 1-phenylazo-2-naphthol (Sudan I) on a hanging mercury drop electrode (HMDE) and static mercury drop electrode (SMDE) has been studied by using several techniques including square-wave voltammetry (SWV), differential pulse polaro...
Open access
Research Article10.9734/CSJI/2018/44596
The critical micelle concentration (CMC) for a series of cationic surfactants N-Alkyltrimethylammonium i.e. (CnTAC, n=12, 14, 16, 18) have been determined by electrical conductivity and surface tension methods. The interaction of anionic dye Eriochrome Black T (EBT) with cetyl-tr...
Open access
Research Article10.9734/CSJI/2018/44312
Aim: To investigate if Sida corymbosa leaf and root ethanolic extracts have some medicinal values and whether they can be used as a supplement to some mineral elements. Study Design: This work was designed to identify the presence of some phytochemicals and mineral elements in le...
Open access
Research Article10.9734/CSJI/2018/44987
Soils and food crops were collected from three sample villages of Chibula, Chingumbwa and Ligunje which are located nearby the Namungo gold mine. The samples of both maize and soil were prepared and analysed using Energy Dispersive X-rays Fluorescence (EDXRF) with the objective o...
Open access
Research Article10.9734/CSJI/2018/44976
This paper reports the structural and optical properties of Undoped TiO2 and 5% Ag-doped TiO2 nanoparticles under visible- light irradiation. These films were synthesised using Electrohydrodynamic Spray Pyrolysis Technique, deposited at 250°C and later annealed at 400°C few minut...
Open access
Research Article10.9734/CSJI/2018/43904
Background: The Democratic Republic of Congo has a very rich and diversified vegetable patrimony with known therapeutic properties needing only appropriate technology to deal with the extraction process of oils or active principles. This vegetable patrimony is capable to cure inc...
Open access
Research Article10.9734/CSJI/2018/44918
Complex, nitrogen-phosphate fertilisers are applied before seeding, with seeding and extra nutrition, while single phosphoric ones are the most effective under autumn ploughing. In that case, enriched superphosphate, more concentrated than single superphosphate, was obtained usin...
Open access
Research Article10.9734/CSJI/2018/44167
Humic acids of natural origin were oxidised with hydrogen peroxide and Fenton’s reagent to produce hybrid adsorbents based on mesoporous carbon. The characteristics of the modified humic acids and hybrid adsorbents were studied. Oxidation of humic acids provides an increase in ad...
Open access
Research Article10.9734/CSJI/2018/45042