Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Samuel Márcio Toffoli"'
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The objective of this work was to evaluate the influence of the order of sulfur addition on the mechanical properties of vulcanized natural rubber compounds. The addition of sulfur was carried out by two methodologies: (I) sulfur was added at the beg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3e563395d2b797c5c35ad80d1e90fdd
https://doi.org/10.4028/www.scientific.net/msf.1012.62
https://doi.org/10.4028/www.scientific.net/msf.1012.62
Autor:
M. Shimba, Samuel Márcio Toffoli, G. Freitas, L. M. Kobayashi, C. G. Bastos Andrade, F. R. Valenzuela Diaz
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030366278
In order to meet the current environmental demand in the reduction of greenhouse gas emissions (GHG), and the preservation of water with the reduction of the incorrect disposal of residues, particularly soybean oil after consumption, the objective of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbd8b3c83362d74eec12b48f77b8b897
https://doi.org/10.1007/978-3-030-36628-5_32
https://doi.org/10.1007/978-3-030-36628-5_32
Publikováno v:
Materials Science Forum. 912:218-223
This work aims to characterize the non-polymeric components, usually present as additives to perform different functions, present in the polymer housing of post-consumer computer monitors, in order to help finding the most adequate recycling destinat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50c7ab049011068847b1972d52facdb2
https://doi.org/10.4028/www.scientific.net/msf.912.218
https://doi.org/10.4028/www.scientific.net/msf.912.218
Autor:
Flavio Machado de Souza Carvalho, Marvin Marco Chambi-Peralta, Antonio Carlos Vieira Coelho, Samuel Márcio Toffoli
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The objective of the present work is the study of the effect of three different chemical treatments on the swelling and the particle size distribution of a vermiculite sample from of the State of Goias, central-west Brazil, by using inorganic solutio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adc6933eaf6c37db565cde584f3f8c43
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783319724836
The climate change observed in the last decades, the increase of global warming, the melting of the polar ice caps, and the sea level rise have in common the non-sustainable development as causative agent. Different nations have mobilized joint effor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3161a72ef170ecc2831bbbb48a481316
https://doi.org/10.1007/978-3-319-72484-3_5
https://doi.org/10.1007/978-3-319-72484-3_5
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783319724836
The modification of structural clays by chemical processes is a common method. It usually uses strong inorganic acid attacks, aiming at improving the clay’s properties and applications. Among the applications are its use in clay-polymer nanocomposi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29384e4663b58618966890bd36ad5456
https://doi.org/10.1007/978-3-319-72484-3_36
https://doi.org/10.1007/978-3-319-72484-3_36
Publikováno v:
Materials Science Forum. 805:564-569
Selenium is a rare element in nature. It is used in the food, pharmaceutical, and glass industries. In commercial glasses, selenium is the element responsible for most of the pink or light red color, but its effect is primarily dependent on the oxida
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a36ec7e6637ba81d76e1d09b7fce5c12
https://doi.org/10.4028/www.scientific.net/msf.805.564
https://doi.org/10.4028/www.scientific.net/msf.805.564
Publikováno v:
Materials Science Forum. 805:475-479
An electrical insulator is a piece or structure of an insulating material, which aims to rigidly or flexibly support electrical conductors or equipments, insulating them of the ground [1]. The insulators have distinct styles or types, offering a wide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dcf535ccf2bd730aff6c61acc1abe10
https://doi.org/10.4028/www.scientific.net/msf.805.475
https://doi.org/10.4028/www.scientific.net/msf.805.475
Autor:
Guilherme Frederico Bernardo Lenz e Silva, Douglas Gouvêa, Vitor Polezi Pesce de Campos, Samuel Márcio Toffoli
Publikováno v:
Materials Science Forum. :503-508
Hydraulic fracturing is a very important technique to increase the productivity and recovery of oil reservoirs with low pressure or high depth. The hydraulic fracturing technique is a method of well stimulation in which liquid under high pressure is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab4972b056accc94e5ab2d58cf48ccf
https://doi.org/10.4028/www.scientific.net/msf.798-799.503
https://doi.org/10.4028/www.scientific.net/msf.798-799.503
Autor:
Samuel Márcio Toffoli, M.M. Chambi
Publikováno v:
Materials Science Forum. :1541-1546
Tanning industries generates large quantities of solid wastes containing chromium compounds with characteristics of high-polluting and hazardous conditions. However, these wastes are a potential source of chromium which could be used by the glass and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2e69bc92674d35584b8aa87d1e26d83
https://doi.org/10.4028/www.scientific.net/msf.727-728.1541
https://doi.org/10.4028/www.scientific.net/msf.727-728.1541