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Potential of Limestone Tailings for Correction and Fertilization of an Oxisol in the Brazilian Savanna
(Taylor & Francis Inc, 2020-03-23)
Limestone mining industries produce large quantities of by-products that can generate environmental impacts if disposed inappropriately. This study aimed to evaluate the agronomic viability of limestone tailings as soil ...
Multi-proxy geophysical modeling of subsurface Neoproterozoic limestones: Applications for mining industry in the Tandilia System, Argentina
(Pergamon-Elsevier Science Ltd, 2021-11)
In this contribution, multi-proxy geophysical methods have been used to analyze the subsurface Neoproterozoic limestone mantle configuration. We also evaluate the relationship between the sedimentary cover and the crystalline ...
Technological applications for Neoproterozoic-Cambrian limestones from northwest Argentina
(Universidad de Bologna, 2009-12)
Some rocks have been used as ornamental stones without knowledge of the natural material or its characteristics when included in agglomerates, or even those acquired during the benefit process. This study shows that ...
Estudo da potencialidade da aplicação de uma argila contaminada com calcário na produção de placas cerâmicas
(Associação Brasileira de Cerâmica, 2012-12)
In the city of Teresina area, capital of Piauí, Brazil, there is a lot of clay deposits red burning used in the production of structural ceramics, being the main reason for installing a ceramic center in the region. But ...
Melhoria da produtividade em uma mineração de calcário
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilEngenharia de ProduçãoUTFPR, 2017-03-17)
Productivity in the sector of soil corrective minerals (limestone) is fundamental in the quest for operational excellence and for the quality of the final product. Mining companies. In this context, the present work had ...
Efeito da redução do teor de cimento no desempenho de matrizes e compósitos cimentícios
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia CivilUTFPR, 2016-11-23)
The main purpose of this research is to investigate the effect of partial replacement of cement by fine particles materials – limestone and nanosilica – on the performance of cementitious matrices and composites. The concern ...
Valorization of sugarcane bagasse ash: Producing glass-ceramic materials
(Elsevier B.V., 2014-02-15)
Some aluminosilicates, for example mullite and wollastonite, are very important in the ceramic and construction industries. The most significant glass-ceramic for building applications has wollastonite as the main crystal ...
Substitution of limestone for eggshell powder in the diet of Japanese laying quails
(2020-01-01)
Were evaluated the effects of substituting limestone with quail eggshell powder on the zootechnical performance, egg quality, and economic efficiency of Japanese quails during peak egg production (11-20 weeks old). The ...
Self-compacting mortars with mineral additions: Perlite and limestone filler
(Pontificia Universidad Católica Chile, 2021-12)
With the increasing infrastructure and the need for eco-sustainable alternatives, the concrete industry has motivated to look for supplementary cementitious materials especially those generated from waste. The advantages ...