Zobrazeno 1 - 8
of 8
pro vyhledávání: '"André Alexandrino Lotto"'
Publikováno v:
Tecnologia em Metalurgia, Materiais e Mineração, Vol 11, Iss 4, Pp 304-310 (2014)
This work aims to investigate the phosphorus removal by vacuum from metallurgical grade silicon (MGSi) (98.5% to 99% Si). Melting experiments were carried out in a vacuum induction furnace, varying parameters such as temperature, time and relation
Externí odkaz:
https://doaj.org/article/0fca4a54dcb041a390cf08bb43acac2d
Autor:
Valdecir Angelo Quarcioni, João O. G. Faria, Tiago Ramos Ribeiro, André Luiz Nunis da Silva, João Batista Ferreira Neto, Antonio Malynowskyj, Catia Fredericci, Fabiano Ferreira Chotoli, André Alexandrino Lotto
Publikováno v:
Journal of Sustainable Metallurgy. 3:720-728
The use of steelmaking slag without chemical modification presents a deleterious effect on cement mechanical properties, due to the expansion caused by the presence of free CaO and MgO in the slag. This work deals with the modification of one basic o
Autor:
Antonio Malynowskyj, Bruno B. Ferraro, João O. G. Faria, Valdecir Angelo Quarcioni, André Alexandrino Lotto, Andre N. L. Silva, Fabiano Ferreira Chotoli, João Batista Ferreira Neto, Catia Fredericci, Tiago Ramos Ribeiro
Publikováno v:
Journal of Sustainable Metallurgy. 2:13-27
The use of metallurgical slags in cement production depends on the phases present in such slags, which are affected by changes in slag composition as well as the cooling rates adopted during solidification. In this work, slags with distinct chemical
Autor:
Fabiano Ferreira Chotoli, João Batista Ferreira Neto, João O. G. Faria, Tiago Ramos Ribeiro, Catia Fredericci, Valdecir Angelo Quarcioni, Andre N. L. Silva, André Alexandrino Lotto, Antonio Malynowskyj
Publikováno v:
REWAS 2016 ISBN: 9783319486185
Rewas 2016: Towards Materials Resource Sustainability
Rewas 2016: Towards Materials Resource Sustainability
Steel slag can be an alternative in cement mineral admixture, partially as a substitute for blast furnace slag. A pyrometallugical process has been investigated to promote the chemical composition modification of molten steelmaking slag in a metallur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7ab342caba146aa5d1e235e8080abfe
https://doi.org/10.1002/9781119275039.ch23
https://doi.org/10.1002/9781119275039.ch23
Autor:
André Alexandrino Lotto, Catia Fredericci, Valdecir Angelo Quarcioni, Andre N. L. Silva, Tiago Ramos Ribeiro, Fabiano Ferreira Chotoli, João O. G. Faria, Antonio Malynowskyj, João Batista Ferreira Neto
Publikováno v:
Advances in Molten Slags, Fluxes, and Salts: Proceedings of the 10th International Conference on Molten Slags, Fluxes and Salts 2016 ISBN: 9783319486253
Advances in Molten Slags, Fluxes, and Salts
Advances in Molten Slags, Fluxes, and Salts
The use of metallurgical slags in cement manufacturing depends on the phases that compose such slags, which are affected by changes in slag chemical composition as well as by cooling rates adopted during solidification. Two different slags were produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13f441a02ebf0eb58b6e52ea857c248f
https://doi.org/10.1007/978-3-319-48769-4_90
https://doi.org/10.1007/978-3-319-48769-4_90
Publikováno v:
ABM Proceedings.
Publikováno v:
ABM Proceedings.
Publikováno v:
Revista Brasileira de Aplicações de Vácuo. 34:5
In this paper the removal of impurities from metallurgical grade silicon by melting in a vacuum induction furnace was studied, in order to produce solar grade silicon, which is the raw material of the photovoltaic cells to convert solar energy into e