Browsing by Author "Ambrós, Weslei Monteiro"
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Characterization of demolished concretes with three different strengths for recycling as coarse aggregate
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Kronbauer, Márcio André; Tubino, Rejane Maria Candiota; Dal Molin, Denise C. C.; Oliva Moncunill, Josep; Miltzarek, Gérson L.; Waskow, Regis P.; Dos Santos, Viviane L. G.; Silva, Luis F. O. (2021-07-26)
Article
Open Access -
Concentração de resíduos de construção e demolição por sensor-based sorting
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Petter, Carlos Otávio; Veras, Moacir Medeiros; Cortina Pallás, José Luis; Oliva Moncunill, Josep (Galoá, 2022)
Conference lecture
Open AccessOs Resíduos de Construção e Demolição (RCD) apresentam composições diferentes, dependendo da construção do prédio, tamanho da cidade, desenvolvimento do país etc. Os principais componentes do RCD são o concreto e a cerâmica ... -
Concentration plants of construction and demolition waste for coarse aggregate recycling
Hoffmann Sampaio, Carlos; Otávio Petter, Carlos; de Freitas Sampaio, Luisa; Oliva Moncunill, Josep; Ambrós, Weslei Monteiro; Bressanelli Teixeira, Artur (2024-06-18)
Contribution to periodical
Open AccessThis paper presents simulations of different concentration plants that use Inert Construction and Demolition Waste as feed to generate coarse aggregates from old concretes. Different feed materials were studied: CDW generated ... -
Construction and demolition waste recycling through conventional jig, air jig, and sensor-based sorting: a comparison
Hoffmann Sampaio, Carlos; Ambrós, Weslei Monteiro; Cazacliu, Bogdan G.; Oliva Moncunill, Josep; Miltzarek, Gérson L.; Salvador Kuerten. Ariane; Liendo, Maria Alejandra; Silva, Luis.F.O.; Veras, Moacir Medeiros (2021-08-21)
Article
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Current applications of recycled aggregates from construction and demolition: a review
Dos Reis, Glaydson Simões; Quattrone, Marco; Ambrós, Weslei Monteiro; Cazacliu, Bogdan G.; Hoffmann Sampaio, Carlos (Multidisciplinary Digital Publishing Institute (MDPI), 2021-03-30)
Article
Open AccessA literature review comprising 163 publications published over a period of 26 years from 1992 to 2018 is presented in this paper. This review discusses the generation and recycling of construction and demolition waste (CDW) ... -
Demolished concretes recycling by the use of pneumatic jigs
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Kronbauer, Márcio André; Tubino, Rejane Maria Candiota; Dal Molin, Denise C. C.; Oliva Moncunill, Josep; Miltzarek, Gérson L.; Waskow, Regis P.; Dos Santos, Viviane L. G. (2020-01-01)
Article
Open AccessLarge quantities of construction and demolition waste is generated annually around the world. Part of this material is processed in recycling plants. After removing metals, fines and lights, the construction and demolition ... -
Destoning the Moatize coal seam, Mozambique, by dry jigging
Hoffmann Sampaio, Carlos; Ambrós, Weslei Monteiro; Cazacliu, Bogdan G.; Oliva Moncunill, Josep; Selemane José, David; Miltzarek, Gérson L.; Schadach de Brum, Irineu Antônio; Petter, Carlos Otávio; Zanetti Fernandes, Eunírio; Silva Oliveira, Luis Felipe (2020-08-31)
Article
Open AccessThis paper proposes pre-beneficiation studies by air jigs of the coal layers from a Moatize coal deposit. Pre-beneficiation, also called destoning, removes tailings before the beneficiation plant. The air jigs operate in ... -
Development of a physical separation route for the concentration of base metals from old wasted printed circuit boards
Walburga Keglevich de Buzin, Pedro Jorge; Ambrós, Weslei Monteiro; Schadach de Brum, Irineu Antônio; Tubino, Rejane Maria Candiota; Hoffmann Sampaio, Carlos; Oliva Moncunill, Josep (2021-09-18)
Article
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Editorial for Special Issue “Gravity Concentration”
Hoffmann Sampaio, Carlos; Ambrós, Weslei Monteiro (2021-11-30)
Article
Open Access -
Fabrication, microstructure, and properties of fired clay bricks using construction and demolition waste sludge as the main additive
Dos Reis, Glaydson Simões; Cazacliu, Bogdan G.; Cothenet, Alexis; Poullain, Philippe; Wilhelm, Michaela; Hoffmann Sampaio, Carlos; Lima, Eder Claudio; Ambrós, Weslei Monteiro; Torrenti, Jean-Michel (2020-06-10)
Article
Open AccessGreen routes to prepare or manufacture sustainable building materials have been attracting much attention over the years targeting sustainability issues. In this investigation, for the first time, sludge from the inert ... -
Influence of igneous intrusions on coal flotation feasibility: the case of Moatize Mine, Mozambique
Maraschin Zancan, Pedro; Schadach de Brum, Irineu Antônio; Ambrós, Weslei Monteiro; Hoffmann Sampaio, Carlos; Oliva Moncunill, Josep (2023-01-21)
Article
Open AccessIn this study, the influence on the properties of coal caused by proximity with an igneous intrusion in the Moatize mine was evaluated, together with the possibility of beneficiating such coal in the flotation circuit of ... -
Optimization and dust emissions analysis of the air jigging technology applied to the recycling of construction and demolition waste
Waskow, Regis P.; Dos Santos, Viviane L. G.; Ambrós, Weslei Monteiro; Hoffmann Sampaio, Carlos; Passuello, Ana; Tubino, Rejane Maria Candiota (2020-07-15)
Article
Open AccessThis work aims to evaluate the use of the air jigging technique, a density-based separation technology commonly applied in mineral processing, to upgrade the quality of mixtures (density and geometric properties) that ... -
Optimization of Water Leaching of Chlorides from Aluminum Salt Slag
Teixeira, Artur Bressanelli; Ambrós, Weslei Monteiro; Hoffmann Sampaio, Carlos; Raposo, Fortunato Lucas Quembo; Schadach de Brum, Irineu Antônio; Oliva Moncunill, Josep (2022-09-09)
Article
Open Access -
Production of high-quality coarse recycled aggregates through a two-stage jigging process
Dos Santos, Viviane L. G.; Tubino, Rejane Maria Candiota; Ambrós, Weslei Monteiro; Miltzarek, Gérson L.; Oliva Moncunill, Josep; Cazacliu, Bogdan G.; Dal Molin, Denise C. C.; Hoffmann Sampaio, Carlos (2022-04-25)
Article
Open Access -
Utilização de jigues a ar na concentração de resíduos de construção e demolição
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Cortina Pallás, José Luis; Oliva Moncunill, Josep (Galoá, 2022)
Conference lecture
Open AccessResíduos de construção e demolição são um dos principais resíduos sólidos gerados em centros urbanos em todo o mundo. Normalmente, parte deles são utilizados, após cominuição e classificação granulométrica, sem nenhum ...