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Evaluation of portland cement from X-ray diffraction associated with cluster analysisAvaliação de cimento portland a partir da difração de raios x associada à análise por agrupamento
(Instituto Geológico, Secretaria do Meio Ambiente, São Paulo, 2013)
Comparison of the shear bond strengths of conventional mesh bases and sandblasted orthodontic bracket bases
(2009-10-01)
This study aimed to compare in vitro the shear bond strength between metallic brackets (Abzil) with conventional mesh bases and metallic brackets with bases industrially sandblasted with aluminum oxide using three adhesive ...
Influência da adição de cinza do bagaço de cana calcinada em sistemas de pastas para cimentação de poços petrolíferos
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Ciência e Engenharia do PetróleoPesquisa e Desenvolvimento em Ciência e Engenharia de Petróleo, 2014-01-31)
Cementing operation is one of the most important stages in the oil well drilling processes and has main function to form hydraulic seal between the various permeable zones traversed by the well. However, several problems ...
Comparison of the shear bond strengths of conventional mesh bases and sandblasted orthodontic bracket bases
(2009-10-01)
This study aimed to compare in vitro the shear bond strength between metallic brackets (Abzil) with conventional mesh bases and metallic brackets with bases industrially sandblasted with aluminum oxide using three adhesive ...
Desenvolvimento de pastas cimentantes utilizando cimentos portland compostos para cimentação de poços petrolíferos
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Ciência e Engenharia do PetróleoPesquisa e Desenvolvimento em Ciência e Engenharia de Petróleo, 2014)
A Novel Perspective On The Avoided Burden Approach Applied To Steel-cement Making Joint System
(VDF hochschulverlag Ag an der Eth ZurichZurich, 2016)
Using waste energy from the Organic Rankine Cycle cogeneration in the Portland cement industry
(Universidad Nacional de Colombia (Sede Medellín). Facultad de Minas., 2015-11-01)
Cement production is intensive in terms of energy consumption. An analysis of the resources involved in manufacturing clinker needs a corresponding mass and energy balance. This balance may indicate the existence of residual ...
Influência do dicromato de potássio no comportamento do cimento aluminoso visando ao processo de S/E de resíduos com cromo
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Tecnologia de Processos Químicos e Bioquímicos, 2013-08-30)
The increasing amount of waste generated in several industries has been increasing over the years. Topics such as waste disposal and pollution risks of biological systems where these are deposited denote as main issues ...