Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Sihem Mouanni"'
Autor:
Yasmina Idrissou, Sihem Mouanni, Dahbia Amitouche, Tassadit Mazari, Catherine Marchal-Roch, Cherifa Rabia
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 14, Iss 2, Pp 427-435 (2019)
The adipic acid (AA), important precursor for Nylon production, was synthesized from cyclohexanoneoxidation by two ways, microwaves irradiation and conventional method (under reflux) using H3PMo12O40 heteropolyacid as catalyst in the presence of hydr
Externí odkaz:
https://doaj.org/article/5293779bfc3d486f86aaec838752a8cd
Autor:
Sihem Mouanni, Tassadit Mazari, Sihem Benadji, Leila Dermeche, Catherine Marchal-Roch, Cherifa Rabia
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 13, Iss 2, Pp 386-392 (2018)
The oxidation of cyclohexanone and/or cyclohexanol to adipic acid (AA) was performed at 90 °C with a reaction time of 20 h, in the presence of H2O2 as oxidant and transition metal substituted ammonia polyoxometalates of formula, (NH4)xHyMzPMo12O40 (
Externí odkaz:
https://doaj.org/article/2d26e3d69f664f27bf35704345c4c222
Publikováno v:
Materials Today: Proceedings. 49:1046-1050
The combination of Keggin type polyoxometallates (POMs) of formula H1.5-2xCo0.75VOxPMo12O40 noted Co0,75VOx (x = 0–0.75) as clean catalysts and hydrogen peroxide as green oxidant in the absence of solvent seems to be effective for an ecological syn
Autor:
Tassadit MAZARI, Dahbia AMITOUCHE, Sihem MOUANNI, Leila DERMECHE, Catherine ROCH-MARCHAL, Cherifa RABIA
Publikováno v:
Volume: 20, Issue: 112-119
The Eurasia Proceedings of Science Technology Engineering and Mathematics
The Eurasia Proceedings of Science Technology Engineering and Mathematics
Keggin-type phosphomolibdic acid (H3PMo12O40, PMo12) encapsulated in the mesocages of chromium-based terephthalate metal–organic framework (MIL-101), was established to be an active and new green catalyst for the adipic acid (AA) synthesis via cycl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66dba53167206d5b234383c91414adf2
https://dergipark.org.tr/tr/pub/epstem/issue/73884/1222678
https://dergipark.org.tr/tr/pub/epstem/issue/73884/1222678
Publikováno v:
Applied Petrochemical Research, Vol 9, Iss 2, Pp 67-75 (2019)
The adipic acid (AA) production was carried out in two stages: oxidation of cyclohexanone (-one) by Keggin-type polyoxometalate (POM), followed by oxidation of this latter by hydrogen peroxide. The process lasts 20 h and the temperature is maintained
Autor:
Sihem Mouanni, Dahbia Amitouche, Tassadit Mazari, Chérifa Rabia, Leila Dermeche, Sihem Benadji, Catherine Roch-Marchal
Publikováno v:
Comptes Rendus Chimie. 22:327-336
H3−2(x+y)MnxCoyPMo12O40 heteropolysalts (x + y ≤ 3/2 and x, y: 0–1.5) were prepared by a cationic exchange method based on barium sulfate precipitation. Structural and textural properties of salts were examined by several physicochemical techni
Autor:
Romain Canioni, Mohamed Haouas, Dahbia Amitouche, Sihem Mouanni, Chérifa Rabia, Catherine Marchal-Roch, Tassadit Mazari, Emmanuel Cadot
Publikováno v:
Applied Catalysis A : General
Applied Catalysis A : General, Elsevier, 2018, 561, pp.104-116. ⟨10.1016/j.apcata.2018.05.017⟩
Applied Catalysis A : General, Elsevier, 2018, 561, pp.104-116. ⟨10.1016/j.apcata.2018.05.017⟩
The catalytic process of cyclohexanone oxidation by hydrogen peroxide was investigated using in situ NMR spectroscopy in real working conditions. The behavior of the Keggin heteropolyacid H3PMo12O40, used as a model catalyst, was explored before and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d84ecc36a66bd5bf47c95a4f6f9c8fd3
https://hal.archives-ouvertes.fr/hal-02335610/document
https://hal.archives-ouvertes.fr/hal-02335610/document