Zobrazeno 1 - 10 of 28 pro vyhledávání: '"Rachid Delimi"'
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Akademický článek
Cadmium extraction from phosphate ore. Effect of microwave
Autor: Zahia Benredjem, Rachid Delimi, Assia Khelalfa
Publikováno v: Arabian Journal of Chemistry, Vol 9, Iss S1, Pp S446-S450 (2016)
This study discusses the operating variables for removal of cadmium from phosphate ore using Na2EDTA. These variables include the reaction time, Na2EDTA concentration, liquid/phosphate ore ratio, number of extractions and microwave extraction. Na2EDT
Externí odkaz: https://doaj.org/article/cea09745bb674fc7846514cf0ac3aaa4
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4
Comparative investigation on the removal of methyl orange from aqueous solution using three different advanced oxidation processes
Autor: Saloua Douas, Khaoula Bakhouche, Zahia Benredjem, Abdelhak Djemel, Rachid Delimi, Karima Barbari, Imene Chaabna, Samia Saaidia
Publikováno v: International Journal of Chemical Reactor Engineering. 19:597-604
The Advanced Oxidation Processes (AOPs) are promising environmentally friendly technologies for the treatment of wastewater containing organic pollutants in general and particularly dyes. The aim of this work is to determine which of the AOP processe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2314cf26563793292a48277b0ba0684e
https://doi.org/10.1515/ijcre-2020-0243
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5
Switching on thermal and light-induced spin crossover by desolvation of [Fe(3-bpp)2](XO4)2·solvent (X = Cl, Re) compounds
Autor: Rachid Delimi, Farouk Benaceur, Shin-ichi Ohkoshi, Cédric Desplanches, Abdelhak Djemel, Guillaume Chastanet, Kunal Kumar, Olaf Stefańczyk
Publikováno v: Inorganic Chemistry Frontiers
Inorganic Chemistry Frontiers, Royal Society of Chemistry, 2021, 8 (13), pp.3210-3221. ⟨10.1039/d1qi00446h⟩
International audience; Thermal desolvation is a very attractive method for the post-synthetic modification of the physicochemical properties of switchable materials. In this field of research, special attention has been paid to the possibility of mo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e22f3b492fa582156ef5d72255fc1a20
http://hdl.handle.net/20.500.12278/109314
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6
Solvatomorphism-Induced 45 K Hysteresis Width in a Spin-Crossover Mononuclear Compound
Autor: Abdelhak Djemel, Guillaume Chastanet, Rachid Delimi, Mathieu Marchivie, Eric Collet, Olaf Stefańczyk, Cédric Desplanches, Elzbieta Trzop
Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, 2018, 24 (55), pp.14760-14767. ⟨10.1002/chem.201802572⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2018, 24 (55), pp.14760-14767. ⟨10.1002/chem.201802572⟩
International audience; Spin‐transition compounds are coordination complexes that can present two stable or metastable high‐spin and low‐spin states at a given temperature (thermal hysteresis). The width of the thermal hysteresis (difference be
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb592e1a9eb6ff31af5a9218a69df867
https://doi.org/10.1002/chem.201802572
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7
Photocatalytically-assisted electrooxidation of herbicide fenuron using a new bifunctional electrode PbO2/SnO2-Sb2O3/Ti//Ti/TiO2
Autor: Abdelhak Djemel, Mehmet A. Oturan, T. Chouchane, Rachid Delimi, Nihal Oturan, Samia Saaidia, Zahia Benredjem, Karima Barbari
Publikováno v: Chemosphere
Chemosphere, Elsevier, 2018, 203, pp.1-10
The degradation of the herbicide fenuron was investigated using a new porous bifunctional electrode where the electrooxidation takes place on one side and the photocatalysis on the other side. The characterization of the synthetized bifunctional elec
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61ffe1358ea24d6e6759d7c3b824f6bd
https://doi.org/10.1016/j.chemosphere.2018.03.126
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8
Use of a PbO2 electrode of a lead-acid battery for the electrochemical degradation of methylene blue
Autor: Samia Saaidia, Zahia Benredjem, Ahmed Mehellou, Rachid Delimi, Abdelhak Djemel, Karima Barbari
Publikováno v: Separation Science and Technology. :1-13
In this work, the electrochemical degradation efficiency of synthetic azo dye, methylene blue, at positive electrode PbO2 of lead-acid battery was investigated. The structure and morphology of the electrode was investigated by X-ray diffraction, scan
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f56e1f4de5b26c45a7a75cfb6e0fd723
https://doi.org/10.1080/01496395.2017.1291681
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9
Improving the efficiency and selectivity of Cd 2+ removal using a modified resin in the continuous electropermutation process
Autor: Rachid Delimi, Samia Saaidia, Zahia Benredjem, Christophe Innocent, Lamia Allat, Ahmed Mehellou
Publikováno v: Separation Science and Technology
Separation Science and Technology, Taylor & Francis, 2019, pp.1-12. ⟨10.1080/01496395.2019.1614957⟩
This study was undertaken to enhance the selectivity and the removal efficiency of Cd2+ from a mixture solution containing Cd2+ and Na+ using continuous electropermutation (EP) with alginate-modifi...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ada349752fcd4a5f0c80c7e40e3050f4
https://hal.archives-ouvertes.fr/hal-02138958
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10
Distribution and extraction of chromium from phosphate ore
Autor: Rachid Delimi, Assia Khelalfa, Zahia Benredjem
Publikováno v: Journal of Water Reuse and Desalination. 6:524-532
Phosphate rocks are a vital and non-renewable resource which is crucial for agricultural uses. However, this raw material contains various contaminants such as Pb, Cr, Cu, Ni and Zn. Among these elements, chromium is considered as an essential micron
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad71a6c40f45fa4a60ee6a2239e2c016
https://doi.org/10.2166/wrd.2016.181
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