Zobrazeno 1 - 10
of 16
pro vyhledávání: '"R. Covini"'
Publikováno v:
Applied Catalysis. 6:85-94
The kinetics of the α → β-NiMoO 4 phase transition in pure NiMoO 4 and in a (Ni, Mo, Te)O catalyst for the direct oxidation of propylene to acrylic acid have been studied and the relevance of the phenomenon to the catalyst structure is discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b179fd2afc9cfb4ff3ee88ebf23d012
https://doi.org/10.1016/0166-9834(83)80190-0
https://doi.org/10.1016/0166-9834(83)80190-0
Publikováno v:
Reaction Kinetics and Catalysis Letters. 7:7-14
The electronic reflectance spectra of palladium-on-alumina catalysts prepared by various procedures from different precursor compounds are discussed. Information is obtained about the chemical state of palladium in the individual steps of preparation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78061baa3d2f0f7942031ca59cc22d62
https://doi.org/10.1007/bf02068545
https://doi.org/10.1007/bf02068545
Publikováno v:
Applied Catalysis. 4:153-164
Various routes are described for the preparation of (Ni, Mo, Te) oxide catalysts (Mo/Ni ≅ 1.1, 7 wt % Te2MoO7) for the direct oxidation of propylene to acrylic acid. The catalyst is composed of microsystems of α-NiMoO4 enriched with Te2MoO7 result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::197d56bdac1eb3a31c9a501c29fc4fbd
https://doi.org/10.1016/0166-9834(82)80246-7
https://doi.org/10.1016/0166-9834(82)80246-7
Autor:
R Covini
Publikováno v:
Journal of Catalysis. 9:315-321
Surface acidity of fluorinated aluminas and their catalytic activity in carbonium-ion-type reactions undergo consistent variations when an alteration is brought about in the catalyst by varying its fluorine content or its pretreatment temperature, by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::240f80708e87e3bc469bc7a6ab3bb19d
https://doi.org/10.1016/0021-9517(67)90259-x
https://doi.org/10.1016/0021-9517(67)90259-x
Publikováno v:
Journal of Catalysis. 7:126-134
Hydrodealkylation of cumene has been studied on fluorinated aluminas containing 1% to 63% F. Highest activities are exhibited by catalysts having an intermediate composition; plots of conversions versus fluorine content give well-defined curves, prov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a7e8fec668c10e8b8acca641b814d18
https://doi.org/10.1016/0021-9517(67)90050-4
https://doi.org/10.1016/0021-9517(67)90050-4
Preparation of a (Ni-Mo-Te)O catalyst for the production of a-crylic acid from propylene was investigated on a statistical basis: It was found that catalytic performances and mechanical properties can be independently optimized, by a proper selection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76483923f7172abf9e288003ef204d1e
https://doi.org/10.1016/s0167-2991(09)60051-3
https://doi.org/10.1016/s0167-2991(09)60051-3
Publikováno v:
Chemischer Informationsdienst. 11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b3df07834d7a30ded43b31b9faa6f9c
https://doi.org/10.1002/chin.198008121
https://doi.org/10.1002/chin.198008121
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