Recently added

Antennes Intégrées pour la mesure en zone proche de la Puissance Rayonnée par une Source Micro-onde

Remil gherici (2011)

Caractérisation des molécules adsorbées par la spectroscopie optique non linéaire de Génération de Fréquence Somme (SFG).

Hocine Ahmed (2008)

Etude du transport dans un système unidimensionnel classique à désordre corrélé

ZITOUNI ALI (2010)

Transmission électronique dans les superréseaux à profil de potentiel aléatoire

BOUADJEMI BOUABDELLAH (2010)

Détermination des paramètres cinétiques pour le pic de thermoluminescence du matériau K2YF5

BENOSMANE Wiame (2010)

ETUDE DES PROPRIETES OPTOELECTRONIQUES DES SUPERRESEAUX QUASIPERIODIQUES

SEFIR YAMINA (2010)

Influence de la qualité physico-chimique de l’eau brute (Soachlore) sur la dégradation des membranes de l’osmose inverse (Soachlore, Mostaganem)

HAMMOU Mansouria (2012)

During the disinfection of water, the reverse osmosis membranes are mechanically and chemically stressed which leads to their degradation and the reducing of their performances. The aim of this study is to verify, day ...

Détermination De La Densité De Charges Dans Un Composé Inorganique

Mékhatria Zine El Abidine (2013-01-16)

The work presented in this thesis consists of determining the distribution of electron density of an inorganic compound, the "Zinc Potassium triborate," chemical formula "KZnB3O6", by the method of X-ray diffraction for ...

Détermination des paramètres de transfert de masse de certains composés organiques volatils (COV) dans l’air par simulation

SAIED Miloud (2013-06-26)

The environmental concerns take, nowadays, an unceasingly increasing importance. In this context, the protection of the atmosphere by the control of the gas emissions charged in pollutants becomes a major environmental ...

ETUDE DU COMPORTEMENT DE CERTAINS ADSORBANTS DANS LES LITS FIXES ET FLUIDISES

BOUCHERDOUD Ahmed (2012)

Pollution of water and soil from various industries are major sources of pollution Activated carbons are porous adsorbents produced from various carbon precursors, which are widely used in bleaching processes water The ...

ANALYSE DE LA DENSITÉ DE CHARGE DE COMPOSÉS ORGANIQUES PHOTOVOLTAÏQUES,CAS DE TRIS(8- HYDROXY QUINOLINE) ALUMINIUM (Alq3)

Sahraoui Badreddine (2012)

The work presented inthe context of this thesis concerns the analysis of charge density of organic photovoltaic compound with chemical formula C27H18AlN3O3 (Alq3) from a spectrum of high-resolution X-ray diffraction on ...

Étude Numérique des propriétés moléculaires de composés photovoltaïques. Le cas du tri (8-hydroxidy quinoléine) Aluminium

BENDAREUR Mokhtar (2013-05-25)

Synthesis, characterization and structural study by diffraction of the X-ray of tri(8-hydroxyquinoléine) aluminium . The principal topic of this memory bases on the synthesis and the characterization of tri(8-hydroxyquinoléine) ...

Séparation de Vert Malachite à partir de Solution Aqueuse par des Argiles Modifiées

GNAOUI Saïd Ahmed (2017-07-04)

Work carried out consists in characterisation of the Djebel Debbagh halloysite. This material underwent thereafter a chemical modification through an intercalation by acetates, in order to modify its physico-chemical ...

DETERMINATION DE LA DISTRIBUTION DE LA DENSITE ELECTRONIQUE DANS UN COMPOSE ORGANIQUE

MEGROUSS Youcef (2012)

The work presented in the context of this thesis concerns the determination of the distribution of electron density of compound chemical formula C8H9NOS from a spectrum of high-resolution X-ray diffraction on single crystal ...

Etude par spectroscopie FT-IR des phénomènes d’adsorption

MOUSSA Nawel (2012)

In our laboratory SEA2M , we develop activated carbon obtained from biomasse in water traitement. The behavior of activated carbon is studied using FT-IR transmission spectroscopy. The aim of this work is to,introduce ...

Etude de la dépollution d’une eau chargée en métaux lourds

AOUDIA HANANE (2012)

The presence of heavy metals in a large number of rejection constitutes a major concern for the public autorities from the fatal conséquences bieng able to take place on the environment what makes their treatement ...

Impact Environnemental sur l’Etude Physico-chimique Durant les Etapes de Traitement de Sable (ADWAN, Mostaganem)

AMERI BILLEL (2012)

Algeria experienced an economic development and demographic without precedent. The high rate of increase in population generated a which gallop urbanization and a not controlled growth of industry. That was not done without ...

Etude de l’influence physico-chimique de la qualité du sable sur le rendement de la filtration du silicate de sodium (ADWAN, Mostaganem)

ESSELIMANI Abdelhadi (2012-12-02)

The objective assigned to this project is the development of a method for determination of the influence of raw sand physico-chemical characteristics on the production yield of the liquid sodium silicate. Three kinds of ...

Etude comparative des modèles d’isothermes linéaires et non linéaires pour l’adsorption de colorants.

HAMZAOUI Mohamed (2012-06-26)

Many industries, such as, textile, tanning, printing, food, cosmetics, etc...; use organic compounds as dyes to color their final products. The presence of these species in water, ever at very low quantities, is highly ...

ÉTUDE SPECTROSCOPIQUE DE LA DÉGRADATION ET/OU PIÉGEAGE DE POLLUANTS PAR DES SOLIDES POREUX ECHANGÉS

KASMI Fatima (2012-05-17)

Zeolites are alumino-silicates materials whose pores have a characteristic size comparable to the size of various organic or inorganic molecules. They have some interesting adsorption and catalytic properties, porous ...

Recently added

Sciences de la Matière - علوم المادة: Recent submissions

Chercher dans le dépôt

Parcourir

Tout DSpace

Cette collection

Mon compte