Zobrazeno 1 - 10
of 37
pro vyhledávání: '"M. de'Gennaro"'
Autor:
M. Pansini, R. de Gennaro, L. Parlato, M. de'Gennaro, A. Langella, A. Marocco, P. Cappelletti, M. Mercurio
Publikováno v:
Advances in Materials Science and Engineering, Vol 2010 (2010)
This paper investigates the thermal transformation of powders of volcanic tuffs that are used as building stones and aims at thermally transforming them into ceramics. The following positive indications concerning this thermal transformation were fou
Externí odkaz:
https://doaj.org/article/cb97dd00ca184422b7d765f399372701
Autor:
Domenico Calcaterra, Diego Di Martire, Massimo Ramondini, M. de'Gennaro, Anna Claudia Angrisani
In the last 40 years different procedures to estimate standard properties of dimension stones have been proposed by Italian and European technical committees as well as by international associations. The introduction of numerous and different standar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87daa329b75e87ded30f13fda966ca8b
http://hdl.handle.net/11588/711427
http://hdl.handle.net/11588/711427
Publikováno v:
Clays and Clay Minerals. 51:625-633
The thermal behavior of two clinoptilolites from an epiclastic and a pyroclastic deposit of central-northern Sardinia and of their exchanged forms (Li, Na, K, Cs, Mg, Ca, Sr and ammonium) were investigated by differential thermal analysis and thermog
Autor:
Claudio Scarpati, Piergiulio Cappelletti, M. de'Gennaro, Annamaria Perrotta, Alessio Langella
Publikováno v:
Scopus-Elsevier
The study proposes a model by which a thick succession of volcanic tuffs can be zeolitized by alteration of pyroclastic material in the presence of sufficient eruptive water and at temperatures close to water vapour condensation. In the case of phrea
Autor:
Piergiulio Cappelletti, R. de Gennaro, L. Parlato, Mariano Mercurio, Michele Pansini, Alessio Langella, Antonello Marocco, M. de'Gennaro
Publikováno v:
Advances in Materials Science and Engineering, Vol 2010 (2010)
This paper investigates the thermal transformation of powders of volcanic tuffs that are used as building stones and aims at thermally transforming them into ceramics. The following positive indications concerning this thermal transformation were fou
Publikováno v:
Zeolites. 11:248-253
X-ray powder diffraction studies of synthetic cancrinites were undertaken to elucidate the role of lithium ions and large cations (Cs, Tl) in zeolite crystallizations. Li 4.56 Cs 1.50 Al 6 Si 6 O 24 , 4.9 H 2 O (a = b = 12.4328 (12) A, c = 4.9692 (6)
Publikováno v:
Zeolites. 11:149-154
TlABW, TlAlSiO 4 was prepared hydrothermally in presence of Li + , Na + , and K + ions, and its structure was determined from X-ray powder diffraction data. The unit cell is a = 8.297 (1), b = 9.417 (1), c = 5.413 (1) A, and the space group is Pna2 1
As many other Italian towns, the historical center of Sassari was built using materials of prevailing local provenance. This is the reason why, following the program research of the Progetto Finalizzato “Beni Culturali” , the survey of materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43b6444fb9d6792f70ac4452358da0cd
http://hdl.handle.net/11588/203990
http://hdl.handle.net/11588/203990
Autor:
B. de Gennaro, C. Colella, Piergiulio Cappelletti, Abner Colella, Michele Pansini, M. de'Gennaro
In order to evaluate the influence that structural and/or chemical inconsistencies exert over clinoptilolite behavior as an ion exchanger, a study has been performed aiming to compare the cation exchange properties of three different clinoptilolite-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f4202ad9430b88aeafac3fa005aa201
https://doi.org/10.1016/s0167-2991(05)80460-4
https://doi.org/10.1016/s0167-2991(05)80460-4
Autor:
R. de Gennaro, Guido Cerri, Alessio Langella, Piergiulio Cappelletti, Michele Dondi, M. de'Gennaro
Publikováno v:
Applied clay science
28 (2005): 309–319.
info:cnr-pdr/source/autori:R. de Gennaro, P. Cappelletti, G. Cerri, M.de Gennaro, M. Dondi, A. Langella/titolo:Neapolitan Yellow Tuff as raw material for lightweight aggregates in lightweight structural concrete production/doi:/rivista:Applied clay science (Print)/anno:2005/pagina_da:309/pagina_a:319/intervallo_pagine:309–319/volume:28
28 (2005): 309–319.
info:cnr-pdr/source/autori:R. de Gennaro, P. Cappelletti, G. Cerri, M.de Gennaro, M. Dondi, A. Langella/titolo:Neapolitan Yellow Tuff as raw material for lightweight aggregates in lightweight structural concrete production/doi:/rivista:Applied clay science (Print)/anno:2005/pagina_da:309/pagina_a:319/intervallo_pagine:309–319/volume:28
The possibility of using Italian zeolitized volcanoclastites for the production of lightweight aggregates in the building industry has been tested. The present paper definitely demonstrates the good attitude of the Neapolitan Yellow Tuff (NYT) for th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f156b87982c5dd483a944977fa0b409d
http://hdl.handle.net/11588/204589
http://hdl.handle.net/11588/204589