The preliminary study of the leaf of Ficus Sur (Forssk) was conducted to ascertain its medicinal and nutritional qualities. Phytochemical analysis and antimicrobial activity were conducted. Micro elements and vitamins B and C were also determined by atomic absorption spectrophotometry and titrimetry respectively. Results of the analysis revealed the presence of iron,...
For the safe operation of pavements in the cold season, especially in mountainous areas, anti-icing means are required. The task was to develop the technology of their production from local raw materials. A domestic anti-icing reagent, from unbaked dolomite from Dekhkanabad deposit of Uzbekistan was offered, consisting of calcium, magnesium nitrates and carbamide. Standard...
The objective of this work is to study the possibility of eliminating both dyes Methylene Blue (MB) and Congo Red (CR) by adsorption on natural clay of the region of Agadir and determine the different reaction parameters effect on the proceeds. Orientation tests have been carried out in distilled water solutions. The results of the kinetics of adsorption showed that optimal contact time...
The current study, aims to eliminate lead ions in drinking water or industrial waste, by the coagulation and flocculation process, adopting a coupling of NaOH with a new bioflocculant "BFM" extracted from the crust and fruit of a variety of melon named "Pineapple". The removal process was tested on 100mg / l samples of pb2 + ions, as a function of pH, NaOH and "BFM"...
Density and viscosity of D (+) galactose and D (+) lactose mono hydrates in aqueous solution of sodium butyrate solutions have been determined experimentally at 308 K. The results obtained fr om density and viscosity measurement have been used to calculate the, apparent molal volume фv, parti al molal volume ф0v, transfer volume ∆ф0tr at infinite dilution, A and B coefficient and Sv experimental...