This thesis aims to optimize the formulation of a propolis-based dietary supplement that is 100% organic. The objective is to develop an effective and completely natural formulation. The first step of the study involves ...

The aim of this work is to study the adsorption in single compound systems and on the two ferric oxyhydroxides . In the course of this study, the adsorbents were characterised by several SEM, FTIR and XRD methods. These ...

Copper is a metal in great demand in industry, in Algeria, the demand reaching 30,000 tons every year, with 50% recycling rate and the annual market is estimated at 75 million dollars. The aim of this work involves a ...

In the constantly expanding pharmaceutical field, new innovative, effective, rapid and easy-to-use forms are continually being developed. The aim of this study is to extract a raw material that is in great demand in the ...

Crude oil refining is a continuous and high volume process, with very high raw material and energy costs, the naphtha obtained by atmospheric distillation from crude oil does not match the market needs profile either in ...

A training in situ at the Ras-Djinet power plant of the electricity production company SPE Sonelgaz is carried out. The combined cycle process of the plant is modelled by the Aspen hysys 11 software. The comparison of ...

Medicinal plants have provided medicine with very effective medicines. Among these different plants, we studied the plant of carya illinoinensis (pecans) in order to prove the activity of blood coagulation in the phenolic ...

L'industrie de la production d'eau est une préoccupation majeure pour la consommation humaine et connaît une croissance considérable. Différents types d'eau sont fabriqués (eau minérale, eau de source, etc.), avec ...

In this study, the inhibitory action of Paronychia Argentea plant extract on X70 carbon steel was examined in a 1M hydrochloric acid (HCl) solution. The plant material was characterized by infrared spectroscopy, and ...