• Photodégradation de deux colorants azoïques en phase homogène et hétérogène. 

  Boukhedoua, Soraya; Zouaghi, Razika (Université Frères Mentouri Constantine 1, 2022-11-10)

  The aim of this work is to study and to compare the degradation of two anionic azo dyes (Methyl Orange (MeO) and Acid Red 14 (AR14)) in aqueous solution, by various advanced oxidation processes (AOPs) in homogeneous and ...
• Etude phytochimique et biologique de l'espèce Thymus munbyanus subsp. ciliatus (Desf.) Greuter & Burdet. 

  Chaouche, Massika; Boureghda, Ahcène (Université Frères Mentouri - Constantine 1, 2022-09-15)

  This work is devoted to the phytochemical study; structural determination and biological evaluation of natural substances isolated from a species of the Lamiaceae family: Thymus munbyanus subsp. ciliatus (Desf.) Greuter & ...
• Synthèse et études expérimentale et théorique de la structure et des propriétés spectroscopiques de nouveaux complexes de bases de Schiff. 

  Kherrouba, Abdelmadjid; Bencharif, Mustapha (Université Frères Mentouri - Constantine 1, 2022-12-20)

  The work presented in this thesis concerns the synthesis and study of structural and optical properties by two different approaches; experimental and theoretical, of new complexes of Schiff bases (SIC and NIC) coordinated ...
• Étude de nouveaux matériaux hybrides dans les systèmes SnF2-SnCl2-H2C2O4. 

  Gheribi, Rima; Merazig, Hocine (Université Frères Mentouri - Constantine 1, 2022-07-06)

  The research work was carried out at the Environmental and Structural Molecular Chemistry Research unit of the University Constantine 1. The purpose of this works is the synthesis of new hybrid materials formed in two ...
• Élaboration de nouveaux supports d’adsorption pour la dépollution des eaux. 

  Boukerzaza, Moufida Imene; Kebabi, Brahim (Université Frères Mentouri - Constantine 1, 2022-06-21)

  This work aims to study and model the sorption of boron and rhodamine B, from their aqueous solutions, by a natural, unconventional, low-cost and locally available biomaterial: olive pomace. The effects of the operating ...
• Désilylation des indoles et synthese stereoselective de Biheterocyles contenant de l’indole et du 5,6-dihydropyridine-2(H)-ONE. 

  Kennouche, Salah; Behloul, Cherif (Université Frères Mentouri - Constantine 1, 2022-11-21)

  This manuscript describes the reductive removal of silyl groups from N-protected indoles, using indium, magnesium, zinc and fer processes and new method for synthesis an N-tertButanesulfinylimines. In the main part: ...
• Caractérisation phytochimique et évaluation de l’activité antioxydante de Nicotiana glauca (Solanaceae). 

  Trifa (Ep. Boudraa), Warda; Akkal, Salah (Université Frères Mentouri - Constantine 1, 2022-07-03)

  Nicotiana glauca Graham (Solanaceae), or tree tobacco, is found in dry arid climates of North America, Africa and Europe. It has been reported to have both toxic and medicinal properties. The main aim of this study was ...
• Etude de l’inhibition de la corrosion d’acier doux par des composés organiques en milieu acide. 

  Messikh, Sarra; Salhi, Ramdane (Université Frères Mentouri - Constantine 1, 2022-06-21)

  The corrosion inhibitions of mild steel in 0.5M H2SO4 solution by synthetized 5-(Phenyl)-4H- 1,2,4-triazole-3-thiol (5-PTT) and 5-(2-hydroxyphenyl)-1,3,4-oxadiazole-2-thiol (5-HOT) inhibitors have been investigated by ...
• Inhibition d’entartrage des eaux dures par des produits naturels et par electrodéposition. 

  Souiad, Falestine; Boulahèib (Née Bendaoud), Yasmina (Université Frères Mentouri - Constantine 1, 2022-07-03)

  Our study focuses on the prevention of the scale deposits formation in Bounouara hard waters, having a hardness of 60°f by two environmentally compatible methods: by using natural inhibitors and by controlled electrodeposition ...
• Etude de l’action des extraits de plantes sur la corrosion de l’acier et de l’aluminium en milieu acide. 

  Sahraoui, Mounia; Boulkroune, Mina (Université Frères Mentouri - Constantine 1, 2022-06-29)

  The investigation of the corrosion inhibition of X60 steel and 2017A aluminium in 1 M hydrochloric acid medium by aqueous (EA) and ethanolic (EE) extracts of Nigella sativa L. seeds, Punica granatum fruit peel and ...
• Étude théorique DFT des propriétés magnétiques de complexes organométalliques d’actinides. 

  Boucenina, Seddik; Belkhiri, Lotfi; Meskaldji, Samir (Université Frères Mentouri - Constantine 1, 2022-06-30)

  This thesis includes practical and research results related to the theoretical and quantitative study of the magnetic properties of organometallic compounds that contain heavy metals of the actinide family, in particular ...
• Docking moléculaire et propriétés biologiques et optiques de nouveaux ligands à base de triazole. 

  Deghdegh née Maza, Soumeya; Cherouana, Aouatef (Université Frères Mentouri - Constantine 1, 2022-05-19)

  This thesis work is part of the spectroscopic and structural characterisation by X-ray diffraction as well as the non-linear optical and biological properties of Schiff bases containg triazole-moities, as well as molecular ...
• Synthèse, caractérisation de nouveaux composés hybrides organo-minèraux et complexes organométalliques. 

  Fellahi ép Beldjou, Zineb; Djouani, Amel (Université Frères Mentouri - Constantine 1, 2022-05-19)

  This work was carried out at the Laboratory of Analytical Physicochemistry and Crystallochemistry of Organometallic and Biomolecular Materials of the Department of Chemistry at the University brothers Mentouri-Constantine-1; ...
• Utilisation des supports bruts et modifiés pour la dépollution des eaux 

  Zeroual, Somia; Bougherara, Hassina (Université Frères Mentouri - Constantine 1, 2022-05-12)

  Water pollution by rare earths (lanthanum) is an alarming problem in recent years, it effects human health and the environment .the aim of this work is use raw and modified supports to clean water containing lanthanum ...
• Development of image analysis techniques using machine learning. 

  Salmi, Abderrahmane; Benierbah, Said (Université Frères Mentouri - Constantine 1, 2022-05-31)

  Image analysis and computer vision play a crucial role in many real-world applications such as smart agriculture and smart vehicles. For plant diseases diagnosis, one of the most recent challenges is the improvement of the ...
• Élaboration de nouveaux supports d’adsorption pour la dépollution des eaux. 

  Boukerzaza, Moufida Imene; Kebabi, Brahim (Université Frères Mentouri - Constantine 1, 2022)

  This work aims to study and model the sorption of boron and rhodamine B, from their aqueous solutions, by a natural, unconventional, low-cost and locally available biomaterial: olive pomace. The effects of the operating ...
• Caractérisation des boues résiduaires produites à la station d’épuration des eaux usées Sidi Marouane Mila. 

  Brahimi ép Benchaoui, Rabiaa; Cheurfi, Wassila (Université Frères Mentouri - Constantine 1, 2022-06-01)

  Our study focuses on the characterization of the residual sludge from the Sidi Marouane de Mila wastewater treatment plant with a view to their recovery. Qualitative analysis of seasonal and annual sludge by X-ray ...
• Synthèse, caractérisation structurale et activité biologique des complexes de coordination à base de Sulfaméthoxazole. 

  Habila, Imane; Bouacida, Sofiane (Université Frères Mentouri - Constantine 1, 2020-02-23)

  During this research work carried out at the Environmental and Structural Molecular Chemistry Research Unit of the University Constantine 1, we have synthesized six new original compounds based on sulfamethoxazole ligand: ...
• Etude comparative de la photodégradation d’un produit pharmaceutique par différents procédés d’oxydation. 

  Mouhoub, Ibrahim; Bouanimba, Nour (Université Frères Mentouri - Constantine 1, 2022-05-26)

  Recently, much attention has been paid to pharmaceutical residues known for their potential effect on environmental pollution, mainly due to their high content of bioactive chemicals. Also, pharmaceuticals are considered ...
• Expérimentation d'inhibition de la corrosion des dérivés de sels de pyridinium et études des propriétés optiques non linéaires de composés π-conjugués. 

  Sakki, Bilel; Nasri, Ramdan (Université Frères Mentouri - Constantine 1, 2022-03-29)

  In this work, two parts were studied: the effectiveness of corrosion protection of three pyridinium salts on steel (API 5L Gr.B) in a 0.5M H2SO4 solution. Gravimetric and electrochemical methods were used. We conducted ...

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