Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Defsson Douglas de Araújo Ferreira"'
Autor:
Gerson Ferreira da Silva, Irineu Antônio Schadach Brum, Vinícius Rewel do Nascimento Cordeiro, Emily Mayer de Andrade Becheleni, Defsson Douglas de Araújo Ferreira
Publikováno v:
REM: International Engineering Journal, Vol 77, Iss 1, Pp 57-64 (2023)
Abstract In the county of Pedra Lavrada - PB, various mineral occurrences of pegmatite are observed with prominence at Alto Dois Irmãos - PB, where quartz, feldspar and mica are mined. The understanding of mineral constituents is fundamental to defi
Externí odkaz:
https://doaj.org/article/478c4d0a223c462aa599be8f9dfa4738
Autor:
Defsson Douglas de Araújo Ferreira, Danúbio Leonardo Bernardino de Oliveira Correia, João Batista de Sousa Santos, Vinícius Rewel do Nascimento Cordeiro
Publikováno v:
Revista Principia, Vol 1, Iss 49, Pp 129-134 (2020)
Rocks that contain minerals with potassium in their chemical composition, such as, for example, Sienito and Nefelina-Sienito, are an alternative and potentially viable source for extraction of this element, however, for structural reasons this potass
Externí odkaz:
https://doaj.org/article/42f4073676d740af8a7f4fa2e1c1bc01
Autor:
Ailma Roberia Souto de Medeiros, Ligia Mara Gonzaga, Defsson Douglas de Araújo Ferreira, Manuel José Andrade Romero, Severino Rodrigues de Farias Neto
Publikováno v:
Brazilian Journal of Development. 6:33575-33588
O Caulim e uma argila fundamentalmente composta pelo argilomineral caulinita, um silicato pertencente a familia dos filossilicatos. Esse mineral e uma importante materia-prima usada em grande numero de aplicacoes industriais, a principal delas na ind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61c76be867b82b3d89cbd9fda545cc66
https://doi.org/10.34117/bjdv6n6-058
https://doi.org/10.34117/bjdv6n6-058
Autor:
João Batista de Sousa Santos, Defsson Douglas de Araújo Ferreira, Vinícius Rewel do Nascimento Cordeiro, Danúbio Leonardo Bernardino de Oliveira Correia
Publikováno v:
Revista Principia, Vol 1, Iss 49, Pp 129-134 (2020)
Rocks that contain minerals with potassium in their chemical composition, such as, for example, Sienito and Nefelina-Sienito, are an alternative and potentially viable source for extraction of this element, however, for structural reasons this potass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5684059c07d9a2b39a7e17b19828f93f
https://doi.org/10.18265/1517-03062015v1n49p129-134
https://doi.org/10.18265/1517-03062015v1n49p129-134