Zobrazeno 1 - 10
of 157
pro vyhledávání: '"M.L. Occelli"'
Autor:
S Biz, M.L Occelli
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 151:225-231
Mesostructured silicas and silicates have been synthesized using hydrogels with molar composition: M:26.0SiO 2 :5.2(C 2 H 5 ) 4 NOH:7.5[CH 3 (CH 2 ) 15 N(CH 3 ) 3 ] 2 O:790H 2 O, where M=0, Zr(OC 3 H 7 ) 4 or Ti(OC 4 H 9 ) 4 . In all preparations, co
Autor:
M.L. Occelli, S.M. Thomas
Publikováno v:
Clays and Clay Minerals. 48:304-308
Smectites, when expanded with metal clusters, can generate layered microporous solids with an appropriate acidity, pore size, and thermal stability required for catalysts used in conventional chemical (Pinnavaia, 1983) and petrochemical processes (Fi
Publikováno v:
Marine Chemistry. 41:271-281
This report is primarily concerned with high-temperature DOC measurements and associated analytical problems, and secondarily with wet chemical/UV DOC determinations and high-temperature DON analysis. Included are results on: (1) preservation of non-
Autor:
M.L. Occelli, A. Auroux
Publisher Summary This chapter discusses the effects on the acidity of postsynthesis treatments on HY-type zeolites using ammonia (NH3) adsorption calorimetry and silicon 29(Si) and aluminium 27(Al) nuclear magnetic resonance (NMR). The reaction of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c154c49d17aa93facaf99dd6a1a21a5
https://doi.org/10.1016/s0167-2991(01)81786-9
https://doi.org/10.1016/s0167-2991(01)81786-9
Publikováno v:
Thermochimica Acta
Thermochimica Acta, Elsevier, 1998, 312, pp.27-32
Thermochimica Acta, Elsevier, 1998, 312, pp.27-32
In adsorption calorimetric studies, it is necessary to analyse the obtained calorimetric and volumetric data in relation to coverage or number of sites. For this purpose, procedures have been developed to relate quantitative measurements of heat libe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f1545220a86bad2048594e1528dce71
https://hal.archives-ouvertes.fr/hal-00006646
https://hal.archives-ouvertes.fr/hal-00006646
Autor:
M.L. Occelli, P. O'Connor
Catalyst production for the transformation of crudes into gasoline and other fuel products is a billion dollar/year business and fluid cracking catalysts (FCCs) represent almost half of the refinery catalyst market. During the cracking reactions, the