Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Farida Bouremmad"'
Publikováno v:
Acta Chimica Slovenica, Vol 68, Iss 2, Pp 355-362 (2021)
In this work, an Algerian montmorillonite (Mt) is exchanged by different cations from the transition metals family, namely: Cu2+, Ni2+, Cr3+, Co2+, Fe2+ and Fe3+, it is used as a heterogeneous catalyst for Biginelli reaction. The exchanged cations ar
Externí odkaz:
https://doaj.org/article/0b24fe9cc9674a2ba961e986fad9934c
Publikováno v:
Acta Chimica Slovenica, Vol 68, Iss 2, Pp 355-362 (2021)
In this work, an Algerian montmorillonite (Mt) is exchanged by different cations from the transition metals family, namely: Cu2+, Ni2+, Cr3+, Co2+, Fe2+ and Fe3+, it is used as a heterogeneous catalyst for Biginelli reaction. The exchanged cations ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27a1d8711601f687d168a4db71fef631
https://journals.matheo.si/index.php/ACSi/article/view/6300
https://journals.matheo.si/index.php/ACSi/article/view/6300
Publikováno v:
Materials Chemistry and Physics. 276:125367
We present a study of the influence of the precursor concentration and annealing temperature on structural, optical and electrical properties of the elaborated thin films of pure α-Fe2O3 deposited onto glass substrates using the spin-coating method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6317e117d7a3c5f03ff9cc04c6517ff2
https://doi.org/10.1016/j.matchemphys.2021.125367
https://doi.org/10.1016/j.matchemphys.2021.125367
Autor:
Farida Bouremmad Farida Bouremmad, Abdennour Bouchair Abdennour Bouchair, Sorour Semsari Parapari Sorour Semsari Parapari, Shalima Shawuti and Mehmet Ali Gulgun Shalima Shawuti and Mehmet Ali Gulgun
Publikováno v:
Journal of the chemical society of pakistan. 41:62-62
Biosorbents can be an alternative to activated carbon. They are derived from agricultural by-products or aquatic biomass. They are low cost and they may have comparable performances to those of activated carbon. The present study focuses on the chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9000297ea48354fcf8ecadc54d609bf
https://doi.org/10.52568/000712/jcsp/41.01.2019
https://doi.org/10.52568/000712/jcsp/41.01.2019
Publikováno v:
Advances in Science, Technology & Innovation ISBN: 9783319705477
Nickel is a heavy metal used in many industries such as electroplating, battery manufacture, forging, finishing and metal extraction, which contributes to environmental pollution (Salini et al. in Sep Sci Technol 51:1317–1327, 2016).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::458a8ecadea7637fae9b2672ad97012a
https://doi.org/10.1007/978-3-319-70548-4_385
https://doi.org/10.1007/978-3-319-70548-4_385
Publikováno v:
Applied Catalysis A: General. 375:101-106
The work examines comparatively MgCr2O4 oxide samples prepared by three methods (solid state reaction, sol–gel and co-precipitation within reverse microemulsion) with respect to their structural/ morphological characteristics and catalytic properti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::574339092fb835b875601a38cbafec12
https://doi.org/10.1016/j.apcata.2009.12.024
https://doi.org/10.1016/j.apcata.2009.12.024
Autor:
Patrick Ropa, Nedjmeddine Bounar, Kamel Rida, Jean-Claude Carru, Farida Bouremmad, Abderrahim Benabbas
Publikováno v:
Functional Materials Letters. :33-36
A Ce -doped La 0.9 MnO 3-δ sample was prepared by the Pechini route, consisting of a polymerization of citric acid and ethylene glycol, in order to prepare a phase with oxygen deficiency that can be used in fuel cell applications. To substitute a pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7de1ec21c7778ca7927bc3bb71406286
https://doi.org/10.1142/s179360470900051x
https://doi.org/10.1142/s179360470900051x
Autor:
Enrique Sastre, Arturo Martínez-Arias, Abderrahim Benabbas, Farida Bouremmad, Kamel Rida, Miguel A. Peña
Publikováno v:
Applied Catalysis B: Environmental. 84:457-467
Two series of Sr- or Ce-doped La1−xMxCrO3 (x = 0.0, 0.1, 0.2 and 0.3) catalysts were prepared by thermal decomposition of amorphous citrate precursors followed by annealing at 800 °C in air atmosphere. The effect of Ce and Sr on the morphological/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c16e2eebf43d72a502189139457401b7
https://doi.org/10.1016/j.apcatb.2008.04.031
https://doi.org/10.1016/j.apcatb.2008.04.031
Publikováno v:
Catalysis Communications. 7:963-968
Catalytic CO oxidation and C 3 H 6 combustion have been studied over La 1− x Sr x CrO 3 ( x = 0.0–0.3) oxides prepared by solid-state reaction and characterised by X-ray diffraction (XRD), nitrogen adsorption (BET analysis) and X-ray photoelectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e9dd8528939bfa72c681fff02b6951e
https://doi.org/10.1016/j.catcom.2006.04.011
https://doi.org/10.1016/j.catcom.2006.04.011
Autor:
Farida, Bouremmad, Abderrahim, Benabbas, Hachemi, Bouridah, Kamel, Rida, Shalima, Shawuti, Mehmet Ali Mehmed Ali, Gülgün
Publikováno v:
Acta chimica Slovenica. 59(4)
La1-xSrxAlO3-δ (x = 0, 0.1, 0.15) fine particles were prepared by the Pechini process using citric acid and ethylene glycol at low temperature 900 °C. The powders were studied by several physical characterization techniques. The FTIR spectrum of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c3107961322ced5ab141fdb757bb1f46
https://pubmed.ncbi.nlm.nih.gov/24061377
https://pubmed.ncbi.nlm.nih.gov/24061377