Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Carlos H. Sampaio"'
Autor:
Segun A. Akinyemi, Ferney Bohórquez, Nazrul Islam, Binoy K. Saikia, Carlos H. Sampaio, Tito J. Crissien, Luis F.O. Silva
Publikováno v:
Energy Geoscience, Vol 2, Iss 3, Pp 201-210 (2021)
The petrology of coal, as determined by the microscopic analysis of organic and inorganic elemental constituents of coal, provides information on its nature and characteristics. Coal is used worldwide in the production of thermal energy and coke. In
Externí odkaz:
https://doaj.org/article/d1eb1e58c4ef44e18fcf351b017af6a8
Autor:
Artur B. Teixeira, Weslei M. Ambrós, Carlos H. Sampaio, Fortunato L. Q. Raposo, Irineu A. S. De Brum, Josep O. Moncunill
Publikováno v:
Minerals, Vol 12, Iss 9, p 1141 (2022)
Aluminum recycling generates large amounts of hazardous wastes, known as salt slags, consisting mainly of oxides, metallic aluminum, and salt fluxes. Water leaching is a common technique used for salt removal, being a decisive operation due to water
Externí odkaz:
https://doaj.org/article/e7a1c2d7e648405194848fc92c2dae18
Autor:
Michel Murillo A., Bernardo F. Tutikian, Vinicius Ortolan, Marcos L.S. Oliveira, Carlos H. Sampaio, Leandro Gómez P, Luis F. Silva O
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 5, Pp 4094-4107 (2019)
Stay-in-place (SIP) formwork is a more-practical alternative to traditional steel or wood formworks due to its improved constructability and durability. The aim of this paper was to study the fire resistance performances of structural and non-structu
Externí odkaz:
https://doaj.org/article/e9bb574d5b8b4f0f902449004f68dcfd
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 2, Iss 3, Pp 35-43 (2011)
El objetivo de este estudio fue evaluar la remoción del Ni2+ con partículas de hierro comercial, pues este catión se encuentra frecuentemente en los drenajes ácidos de minas (DAM), que es uno de los problemas ambientales más serios en la industr
Externí odkaz:
https://doaj.org/article/869ba874b2564f6f894700ba32a83598
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 2, Iss 3, Pp 35-43 (2011)
The aim of this study was to evaluate the Ni2+ removal with commercial iron particles. That cation is often found in acid mine drainage (AMD), which is one of the most serious environmental problems in the mining industry that affects natural waters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::24463bed7bee302639f0e1e7b269daa1
http://www.exeedu.com/publishing.cl/av_cienc_ing/
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