Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Heteropolysalts"'
Autor:
Mouanni, Sihem, Mazari, Tassadit, Amitouche, Dahbia, Benadji, Sihem, Dermeche, Leila, Roch-Marchal, Catherine, Rabia, Chérifa
Publikováno v:
In Comptes rendus - Chimie April 2019 22(4):327-336
Publikováno v:
Volume: 20, Issue: 77-83
The Eurasia Proceedings of Science Technology Engineering and Mathematics
The Eurasia Proceedings of Science Technology Engineering and Mathematics
The efficiency of various heteropoly compounds as well-known solid acids is investigated for the three-component condensation reaction of an aldehyde, b-ketoester and urea to afford the dihydropyrimidinones (DHPM). Compared to the classical Biginelli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6251e1fe9a05eb201aa559d279e38863
https://doi.org/10.55549/epstem.1222649
https://doi.org/10.55549/epstem.1222649
Autor:
Alcañiz ‐ Monge, Juan1 jalcaniz@ua.es, Trautwein, Guido1, El Bakkali, Bouchra1, Reinoso, Santiago2
Publikováno v:
Chemistry - A European Journal. 2/16/2017, Vol. 23 Issue 10, p2387-2395. 9p.
Autor:
Mouheb, Lynda1,2, Dermeche, Leila1,2, Mazari, Tassadit1,2, Benadji, Siham1, Essayem, Nadine3, Rabia, Chérifa1 c_rabia@yahoo.fr
Publikováno v:
Catalysis Letters. Feb2018, Vol. 148 Issue 2, p612-620. 9p.
Akademický článek
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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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bd94d01f660e90e77159dfcb1074b1b
https://doi.org/10.1016/j.crci.2019.01.003
https://doi.org/10.1016/j.crci.2019.01.003
Synthesis of solvents and fuel additives from biomass catalyzed by tin(II) salts and heteropolysalts
Autor:
Chaves, Diego Morais
Publikováno v:
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior A constante busca pela minimização dos impactos ambientais causados pela queima de combustíveis fósseis impulsiona a busca por alternativas mais sustentáveis, como matérias primas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::fe559d133938c72033682274bb5d1a8a
Akademický článek
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Publikováno v:
MATEC Web of Conferences, Vol 5, p 04022 (2013)
Polyoxometalates (POMs), based transition-metal oxide clusters, have received much attention in various fields such as catalysis, photochemistry, nonlinear optics, biology and medicine [1]. Their physico-chemical, acidic and oxidative properties can
Externí odkaz:
https://doaj.org/article/e9f3c34e6554487d81814f3e1480da8a
Publikováno v:
Catalysis Letters
Catalysis Letters, Springer Verlag, 2018, 148 (2), pp.612-620. ⟨10.1007/s10562-017-2263-6⟩
Catalysis Letters, Springer Verlag, 2018, 148 (2), pp.612-620. ⟨10.1007/s10562-017-2263-6⟩
Clean synthesis of adipic acid (AA) from oxidation of cyclohexanone, cyclohexanol or mixture cyclohexanol/cyclohexanone, was carried out at 90 °C, in the presence of hydrogen peroxide (30%) in free solvent, using Keggin-type polyoxometalates, (NH4)x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81c38a1d9d96b4795248bb30dec30879
https://hal.archives-ouvertes.fr/hal-01721063
https://hal.archives-ouvertes.fr/hal-01721063