Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jean Naud"'
Autor:
Raoul Ottenburgs, Jean Naud, Marc Waelkens, Patrick Degryse, Jeroen Poblome, Willy Viaene, Roland Degeest
Publikováno v:
Journal of Archaeological Science. 29:873-882
In 1987 a potters' quarter was discovered to the east of the ancient town of Sagalassos (SW Turkey). A wide variety of ceramic products was manufactured locally, including a series of tableware (Sagalassos red slip ware). Following a late Hellenistic
Publikováno v:
Applied Geochemistry. 12:175-180
The Lueshe Nb deposit is used as an example to show that a modal analysis of fine-grained samples can readily be obtained by X-ray powder diffraction and the Rietveld method. This permits applications such as the visualisation of the weathering profi
Publikováno v:
Solid State Ionics. :743-747
This work deals with the evolution of a mechanical mixture of Fe2(MoO4)3 and alpha-Sb2O4 (prepared separately) during calcination in air at 500-degrees-C over a period of six days. The samples were studied by X-ray diffraction, X-ray photoelectron sp
Publikováno v:
ChemInform. 24
This paper reports a finding, namely a cooperation between separate phases, which may help understand the mechanism of oxidative coupling of methane. The activity of co-precipitated bismuth-manganese oxides in the oxidative coupling of methane, measu
Publikováno v:
Journal of African Earth Sciences
Journal of African Earth Sciences, Elsevier, 2004, pp.473-483. ⟨10.1016/j.jafrearsci.2004.07.017⟩
Journal of African Earth Sciences, Elsevier, 2004, pp.473-483. ⟨10.1016/j.jafrearsci.2004.07.017⟩
The superficial and cored sediments of the Sidi Moussa lagoon (Atlantic Moroccan coast) have been analysed in order to determine their main characteristics and their heavy metals contents. Two groups of metals can be distinguished: Al, Fe and Cu whos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67bdf1c2fe3304c165cbd68651f39c00
https://hal.archives-ouvertes.fr/hal-00668610
https://hal.archives-ouvertes.fr/hal-00668610
Publikováno v:
Psicopatologia Fenomenológica Contemporânea, Vol 10, Iss 2 (2021)
A psiquiatria clínica oscila, segundo nossa argumentação, entre dois polos epistemológicos: inferência e percepção. A abordagem inferencial categoriza o transtorno como que de baixo para cima, isto é, partindo dos sintomas visíveis para a ca
Externí odkaz:
https://doaj.org/article/6f4e79ebb1df401b8ed1304eda1c42d1
Synergetic effects are observed in the selective oxidation of isobutene to methacrolein when catalysts are prepared by mechanically mixing MoO3 with BiPO4. Both higher conversion and selectivity to methacrolein are observed. Catalyst characterization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e82ca3c0d3c35fe16c9e3154124f2508
https://doi.org/10.1016/s0167-2991(97)80978-0
https://doi.org/10.1016/s0167-2991(97)80978-0
Autor:
L. Daza, Jean Naud, P. Ruiz, D. Forget, Bernard Delmon, P. Oelker, L. Cadus, Ch. Papadopoulou, F.J. Gil Llambías
Publikováno v:
New Developments in Selective Oxidation II, Proceedings of the Second World Congress and Fourth European Workshop Meeting ISBN: 9780444815521
Antimony and tellurium oxide catalysts were synthesized by (i) mechanically mixing the oxides (ii) coprecipitation and (iii) impregnation of one of the oxides by the metallic element of the other. Some oxides or mixtures were subjected to further the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47c1a1d42be74227c8aa07e4c2c35ddb
https://doi.org/10.1016/s0167-2991(08)63397-2
https://doi.org/10.1016/s0167-2991(08)63397-2
Autor:
Jean Naudin
Publikováno v:
Psicopatologia Fenomenológica Contemporânea, Vol 9, Iss 2 (2020)
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Externí odkaz:
https://doaj.org/article/5e1ec9fb6e8b42218950a761b53a29a1