Influence of the Fuel/Oxidant Ratio on the Elaboration of Binary Oxide Catalyst by a Microwave-Assisted Solution Combustion Method

Autor: Kawthar Frikha, Simona Bennici, Jamel Bouaziz, Kamel Chaari, Lionel Limousy

Publikováno v: Energies, Vol 13, Iss 12, p 3126 (2020)

Three series of binary metal oxide catalysts containing Ni, Cu, or Co oxides were prepared, fully characterized and tested in CO oxidation. The catalysts, with a constant transition metal loading of 10 wt%, were prepared from metal nitrates and urea

Externí odkaz: https://doaj.org/article/05512b402ef640f4a0b5c32f6cac4861

Structural and Mechanical Properties of Porous Al2O3-Fap-TiO2 Composite as a Promising Material for Bone Implants

Autor: Awatef Guidara, Jamel Bouaziz, Kamel Chaari

Publikováno v: JOM. 73:2431-2439

Porous Al2O3-Fap-TiO2 composite ceramics were produced by using polyvinyl butyral as pore-forming agent. A porosity of 50–53% was achieved after sintering at 1500°C for time ranges between 1 h and 5 h. The pores were shown to be interconnected wit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::21ed2c93d36bdba2ac0c6d7bbca1e9e3
https://doi.org/10.1007/s11837-021-04735-6

Synthesis, Characterization and Catalytic Activity of Ternary Oxide Catalysts Using the Microwave-Assisted Solution Combustion Method

Autor: Kamel Chaari, Jamel Bouaziz, Simona Bennici, Lionel Limousy, Kawthar Frikha

Publikováno v: Materials
Volume 13
Issue 20
Materials, MDPI, 2020, 13 (20), pp.4607. ⟨10.3390/ma13204607⟩
Materials, Vol 13, Iss 4607, p 4607 (2020)

Ni&minus
Co&minus
Al, Ni&minus
Cu&minus
Al and Co&minus
Al ternary oxide catalysts, with a fixed 5 wt% transition metal loading, were prepared by the microwave-assisted solution combustion method and tested in CO oxidation. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0b1ed0dca9adec7628352ff9a95b9a5

The effects of MgO, ZrO 2 and TiO 2 as additives on microstructure and mechanical properties of Al 2 O 3 -Fap composite

Autor: Kamel Chaari, Awatef Guidara, Salma Fakhfakh, Jamel Bouaziz

Publikováno v: Materials Chemistry and Physics. 202:358-368

Calcium phosphate ceramics such as, hydroxyapatite (Ca 10 (PO 4 ) 6 (OH) 2 ,Hap) and fluorapatite (Ca 10 (PO 4 ) 6 F 2 ,Fap), have been widely adopted as substitute materials for human bone and teeth, because of their excellent biocompatibility and t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82d674491dfaa388821b4cb6768f7fad
https://doi.org/10.1016/j.matchemphys.2017.09.039

Elaboration of alumina-based materials by solution combustion synthesis: A review

Autor: Jamel Bouaziz, Mejdi Jeguirim, Kawthar Frikha, Simona Bennici, Kamel Chaari, Lionel Limousy

Publikováno v: Comptes Rendus. Chimie
Comptes Rendus. Chimie, Académie des sciences (Paris), 2019, 22 (2-3), pp.206-219. ⟨10.1016/j.crci.2018.10.004⟩
Comptes Rendus Chimie
Comptes Rendus Chimie, Elsevier Masson, 2019, 22 (2-3), pp.206-219. ⟨10.1016/j.crci.2018.10.004⟩
Comptes Rendus. Chimie, 2019, 22 (2-3), pp.206-219. ⟨10.1016/j.crci.2018.10.004⟩

Alumina (Al2O3) is by far the most commonly used material in industry. It is applied in microelectronics, refractory, catalytic processing, coatings, energy storage, environment protection, and in a wide variety of other industrial applications. In t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e2d6fe66e39416d2417dd671984dce3
https://hal.archives-ouvertes.fr/hal-02958046/document