Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Mineral de hierro"'
Autor:
Bisht, Arpita, Alier, Joan Martínez
Publikováno v:
Ecología Política, 2018 Jun 01(55), 72-76.
Externí odkaz:
https://www.jstor.org/stable/26573426
Publikováno v:
Revista UIS Ingenierías, Vol 19, Iss 2 (2020)
Se estudió en columnas de percolación la defosforización de dos minerales de hierro, provenientes de Brasil y de Venezuela, utilizando HCl 0,6 M como agente de lixiviación. Además, se estudió el efecto de un tratamiento térmico previo realizad
Externí odkaz:
https://doaj.org/article/42860c4d24834e9995ea6cac389b1f08
Publikováno v:
Revista Facultad de Ingeniería, Vol 26, Iss 45, Pp 33-45 (2017)
Se estudió el proceso de deshidratación de dos minerales limoníticos de Venezuela entre 250 °C y 950 °C, usando termogravimetría, espectroscopia infrarroja y difracción de rayos x. Para ambos materiales, estas técnicas indicaron que la transf
Externí odkaz:
https://doaj.org/article/cec8dd9cb913499f9c7bfbd1168be6fa
ilustraciones, fotografías, gráficas, tablas Este estudio permitió caracterizar un material como agregado siderúrgico denominado Escoria Conformada de Siderúrgica Diaco (ECSD) compuesta por escorias de horno de arco eléctrico (EAF) y horno de c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1326::72f1dc4a5dc206481549e754ecbc5197
https://repositorio.unal.edu.co/handle/unal/83974
https://repositorio.unal.edu.co/handle/unal/83974
Publikováno v:
Research, Society and Development; Vol. 11 No. 4; e0211425954
Research, Society and Development; Vol. 11 Núm. 4; e0211425954
Research, Society and Development; v. 11 n. 4; e0211425954
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 11 Núm. 4; e0211425954
Research, Society and Development; v. 11 n. 4; e0211425954
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
The research aimed to conduct an exploratory study using the tailings from the beneficiation of iron ore in the production of mortars. For this, the characterization of the materials used was performed, among them the tailings from the beneficiation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::ab2218c2f9a3ef637ef62b55fa8af680
https://rsdjournal.org/index.php/rsd/article/view/25954
https://rsdjournal.org/index.php/rsd/article/view/25954
Autor:
Sérgio Pacífico Soncim, Jonas Henrique de Carvalho Oliveira, Marconi Oliveira de Almeida, Carlos Augusto de Souza Oliveira, Fernanda Maria Belotti, Erinaldo Hilário Cavalcante, Lais Resende
Publikováno v:
Research, Society and Development; Vol. 10 No. 17; e122101724220
Research, Society and Development; Vol. 10 Núm. 17; e122101724220
Research, Society and Development; v. 10 n. 17; e122101724220
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 10 Núm. 17; e122101724220
Research, Society and Development; v. 10 n. 17; e122101724220
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Studies involving the use of iron ore tailings from the beneficiation process in different market niches are increasingly necessary due to the large environmental damage caused by their disposal in dams, since they are waste generated in high volumes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6e4d1ee59224d58977e90286bf0d046
https://rsdjournal.org/index.php/rsd/article/view/24220
https://rsdjournal.org/index.php/rsd/article/view/24220
Publikováno v:
Research, Society and Development; Vol. 10 No. 16; e73101623271
Research, Society and Development; Vol. 10 Núm. 16; e73101623271
Research, Society and Development; v. 10 n. 16; e73101623271
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 10 Núm. 16; e73101623271
Research, Society and Development; v. 10 n. 16; e73101623271
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Biosolubilization is one of the most innovative and promising technologies used in soil recovery, fully applicable to mining tailings, despite the immense incapacity of mining companies to achieve full use of their minerals, due to methods considered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::04ec6974b6754df1ba33edf12d4da7a4
https://rsdjournal.org/index.php/rsd/article/view/23271
https://rsdjournal.org/index.php/rsd/article/view/23271
Publikováno v:
Research, Society and Development; Vol. 11 No. 13; e307111335619
Research, Society and Development; Vol. 11 Núm. 13; e307111335619
Research, Society and Development; v. 11 n. 13; e307111335619
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 11 Núm. 13; e307111335619
Research, Society and Development; v. 11 n. 13; e307111335619
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Due all of the challenges faced for feasible mining, new technologies, software, mining equipment, and ore processing are constantly being developed by equipment manufacturers. The focus of this article is to present the premises necessary for the po
Autor:
Rincón Díaz, Fabián Mateo
En la empresa Gerdau Diaco Tuta, Tren tres, de Laminación no cuenta con un plan de lubricación actualizado, tampoco cuenta con ciertos formatos, que ayudan en la optimización de lubricación, lo que conlleva a implementar un buen plan de lubricaci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3896::dded8ab512ef687ae911d278215a8cee
https://hdl.handle.net/11634/35112
https://hdl.handle.net/11634/35112
Autor:
Caitano, Thamires Beatriz dos Santos, Silva, Evaldo Raimundo Pinto da, Alves, Camila Nascimento
Publikováno v:
Research, Society and Development; Vol. 10 No. 3; e35810313384
Research, Society and Development; Vol. 10 Núm. 3; e35810313384
Research, Society and Development; v. 10 n. 3; e35810313384
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 10 Núm. 3; e35810313384
Research, Society and Development; v. 10 n. 3; e35810313384
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
The purpose of this article is to present an overview of the safety of iron mining dams located in the municipalities of Parauapebas and Canaã dos Carajás, in the southeast of Pará. This study is justified by the recent disasters that occurred due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::fc6bf88d9b485c09cfe3505a03d620e9
https://rsdjournal.org/index.php/rsd/article/view/13384
https://rsdjournal.org/index.php/rsd/article/view/13384