In this work, we present a relativistic DFT study of a family of uranium complexes Cp2U(=NAr)X, (UVI/UV/UVI) and Cp2U[N(TMS)2]X, (UIII/UIV/UV), associated with functionalized ligands X type and / or donor. These ...
This work concerns the study of the species Volutaria lippii syn. Centaurea lippii,
belonging to the Asteraceae family; a plant of the Algerian flora which has been the subject of very few previous studies. Our work began ...
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 ...
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 & ...
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 ...
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 ...
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 ...
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: ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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; ...
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 ...
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 ...
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 ...
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 ...
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: ...