Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Victor de Alvarenga Oliveira"'
Autor:
Matheus Henrique Simplício Pereira, Cláudio Gouvêa dos Santos, Geraldo Magela de Lima, Carlos Giovani Oliveira Bruziquesi, Victor de Alvarenga Oliveira
Publikováno v:
Carbon Management, Vol 13, Iss 1, Pp 117-126 (2022)
Vermiculite samples were impregnated with different amounts of calcium oxide by the conventional thermal heating technique and subject to CO2 capture experiments in thermal analysis equipment. The amount of CO2 captured by calcium oxide increased fro
Externí odkaz:
https://doaj.org/article/f8d829461be74a17ae8149ab4bcd5c20
Autor:
Felipe Ferreira Binda, Victor de Alvarenga Oliveira, Carlos Alberto Fortulan, Luciana Boaventura Palhares, Cláudio Gouvêa dos Santos
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 3378-3383 (2020)
Braking performance is dependent on friction materials of tribological components, generally metal and pad. The pad consists of a composite of thermosetting resin and reinforcement material that exhibits mechanical and wear resistant, heat conduction
Externí odkaz:
https://doaj.org/article/11341974040240c68f6d1beeb80ac751
Autor:
VICTOR DE ALVARENGA OLIVEIRA
[pt] A redução por hidrogênio e a decomposição térmica de um minério laterítico saprolítico foram estudadas utilizando a técnica de termogravimetria (TGA). A identificação das fases minerais formadas após o processamento foi feita utiliz
Autor:
Renard de Jesus Taveira Lana, Cláudio Gouvêa dos Santos, Victor de Alvarenga Oliveira, Henrique Carvalho da Silva Coelho, Guilherme Jorge Brigolini
Publikováno v:
Metallurgical and Materials Transactions B. 51:1418-1431
A sample of limonitic nickel ore was characterized by XRD, SEM-EDS, and ICP-OES techniques. The Rietveld refinement method showed that the main mineral constituent of this sample is goethite (55.8 pct). Thermal analysis experiments were performed and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40839c890e29b200f4d844ecac455f06
https://doi.org/10.1007/s11663-020-01841-9
https://doi.org/10.1007/s11663-020-01841-9
Publikováno v:
Metallurgical and Materials Transactions B. 50:1309-1321
The reduction by hydrogen and the thermal decomposition of a siliceous nickel laterite ore in the presence of NaCl were studied using thermogravimetric analysis (TGA). Reduction tests on H2 atmosphere in rotary kiln were performed in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6abb799c978e2c62a603f9a6d0137aa9
https://doi.org/10.1007/s11663-019-01552-w
https://doi.org/10.1007/s11663-019-01552-w
Publikováno v:
Hydrometallurgy. 200:105554
Two of the main challenges presented by the implementation of nickel laterites atmospheric acid leaching are: (i) high acid consumption and (ii) high final iron concentrations in the PLS. In the current work, a novel process was devised by applying p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e2cc95b8abf288ff800e44651ed763f
https://doi.org/10.1016/j.hydromet.2021.105554
https://doi.org/10.1016/j.hydromet.2021.105554
Autor:
VICTOR DE ALVARENGA OLIVEIRA
Publikováno v:
Repositório Institucional da PUC-RIO (Projeto Maxwell)
Pontifícia Universidade Católica do Rio de Janeiro (PUC-RIO)
instacron:PUC_RIO
Pontifícia Universidade Católica do Rio de Janeiro (PUC-RIO)
instacron:PUC_RIO
PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO COORDENAÇÃO DE APERFEIÇOAMENTO DO PESSOAL DE ENSINO SUPERIOR PROGRAMA DE SUPORTE À PÓS-GRADUAÇÃO DE INSTS. DE ENSINO A redução por hidrogênio e a decomposição térmica de um minério la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::57a243b81827570214d75087a983c059
https://www.maxwell.vrac.puc-rio.br/colecao.php?strSecao=resultado&nrSeq=56508@2
https://www.maxwell.vrac.puc-rio.br/colecao.php?strSecao=resultado&nrSeq=56508@2
Autor:
Flávio Luciano dos Santos Cruz, Victor de Alvarenga Oliveira, Pablo dos Santos Pina, Versiane Albis Leão
Publikováno v:
Repositório Institucional da UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
The biological oxidation of ferrous iron is an important sub-process in the bioleaching of metal sulfides and other bioprocesses such as the removal of H2S from gases, the desulfurization of coal and the treatment of acid mine drainage (AMD). As a co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5089ada0c54b68aa9be40b5e0fc66709
https://doi.org/10.1016/j.bej.2010.06.009
https://doi.org/10.1016/j.bej.2010.06.009
Autor:
Mônica Cristina Teixeira, Victor de Alvarenga Oliveira, P.C. Freitas, Sueli Moura Bertolino, L. P. Barbosa, Versiane Albis Leão, Pablo D. Pina
Publikováno v:
Advanced Materials Research. :569-572
Sulfate reducing bacteria (SRB) can be used as an alternative biotechnology to promote passive treatment of industrial effluents. Treatment efficiency however depends on pH and metals content of the effluent and also on the quantity of organic matter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::760a47ce2166170f80c9f68f1c0ca8f3
https://doi.org/10.4028/www.scientific.net/amr.71-73.569
https://doi.org/10.4028/www.scientific.net/amr.71-73.569