Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Augusto Cesar da Silva Bezerra"'
Autor:
Aline Santana Figueiredo, Augusto Cesar da Silva Bezerra, Laís Cristina Barbosa Costa, Douglas Mol Resende, Luana Drago Kuster, Ricardo André Fiorotti Peixoto
Publikováno v:
Buildings, Vol 14, Iss 8, p 2408 (2024)
Sand mining tailing (ST) is a byproduct of the sand extraction of submerged pits, a process which is carried out to obtain aggregates for civil construction. This tailing consists of fine particles from the pulp washing process, usually disposed of i
Externí odkaz:
https://doaj.org/article/46f23286b94f4b27a49d6354c1b4d9e3
Publikováno v:
Data in Brief, Vol 48, Iss , Pp 109131- (2023)
This dataset contains extensive results on micromechanical behavior and microstructure of alkali-activated materials (AAM) with biomass ash (B) and silica fume (S) precursors. The data were collected at the laboratories of the Federal Center for Tech
Externí odkaz:
https://doaj.org/article/caf7796197e04f6294098e55f97fdca6
Publikováno v:
Buildings, Vol 14, Iss 1, p 83 (2023)
Geopolymers have emerged as an alternative binding material to Ordinary Portland Cement (OPC). Recently, there has been an increase in studies exploring the synthesis of these materials using acid activation rather than traditional alkaline activatio
Externí odkaz:
https://doaj.org/article/bef187277de5408782893883d5020853
Autor:
Paulo Roberto Ribeiro Soares Junior, Priscila de Souza Maciel, Elaine Carballo Siqueira Correa, Augusto Cesar da Silva Bezerra
Publikováno v:
Data in Brief, Vol 45, Iss , Pp 108745- (2022)
The present dataset refers to the research article entitled “A multiscale investigation on the performance improvement of fiber-reinforced cementitious composites after exposure to high temperatures” [1]. Supplementary data on raw materials chara
Externí odkaz:
https://doaj.org/article/3ec0ab7fa9ab4d25aee44cc4d574ee40
Autor:
Mariana Pires, Rayanne de Jesus Andrade Fidelis, Domingos Sávio de Resende, Augusto Cesar da Silva Bezerra
Publikováno v:
Results in Engineering, Vol 16, Iss , Pp 100701- (2022)
One of the main concerns of the mining industry is the large amount of waste generated in mineral extraction and processing. Besides causing environmental impacts, these environmental liabilities occupy extensive areas and can lead to problems in the
Externí odkaz:
https://doaj.org/article/c8cf40b43afb47ddbdc25e60f03c5c63
Autor:
Lorrana Zélia Martins de Souza, Bruna Cristina Pinto, Adriana Barboza Alves, Amanda Vanessa de Oliveira Ribeiro, Débora Cristina Teodoro Feliciano, Luisa Heringer da Silva, Thiago Tales Moraes Dias, Murat Yılmaz, Magno André de Oliveira, Augusto Cesar da Silva Bezerra, Osania Emerenciano Ferreira, Robson Pereira de Lima, Lúcia Pinheiro do Santos Pimenta, Alan Rodrigues Teixeira Machado
Publikováno v:
Materials Research, Vol 25, Iss suppl 2 (2022)
Abstract The objective of this work is to investigate the conversion of spent coffee grounds (SCG) into biochar (BSC) and the ecotoxicological effects of the product obtained. The SCG and BSC were characterized by characterized by different technique
Externí odkaz:
https://doaj.org/article/f65c40a0b53942549772f9ef42ea8e07
Autor:
Sâmara França, Leila Nóbrega Sousa, Sérgio Luiz Costa Saraiva, Maria Cecília Novaes Firmo Ferreira, Marcos Vinicio de Moura Solar Silva, Romero César Gomes, Conrado de Souza Rodrigues, Maria Teresa Paulino Aguilar, Augusto Cesar da Silva Bezerra
Publikováno v:
Buildings, Vol 13, Iss 4, p 843 (2023)
This work presents a technical and economic study using sugar cane bagasse ash (SCBA) to partially replace Portland cement clinker. To evaluate the technical viability, the replacement rates of 10, 20, and 30% of Portland cement were used in the expe
Externí odkaz:
https://doaj.org/article/073e3b5fa37c4c33a7ad29550298e0e2
Autor:
Sâmara França, Leila Nóbrega Sousa, Marcos Vinicio de Moura Solar Silva, Paulo Henrique Ribeiro Borges, Augusto Cesar da Silva Bezerra
Publikováno v:
Buildings, Vol 13, Iss 3, p 693 (2023)
Alkali-activated materials (AAMs) result from the dissolution process and polycondensation of precursors in high pH solutions. This material is considered alternative cement with similar properties and lower environmental impact than Portland cement.
Externí odkaz:
https://doaj.org/article/39d625557ffb484789032d9db1ff3796
Autor:
Ludmila Rodrigues Costa Tavares, Joaquim Francisco Tavares Junior, Leonardo Martins Costa, Augusto Cesar da Silva Bezerra, Paulo Roberto Cetlin, Maria Teresa Paulino Aguilar
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-15 (2020)
Abstract Supplementary cementitious materials interact chemically and physically with cement, influencing the formation of hydrate compounds. Many authors have analyzed the filler and pozzolanic effect. However, few studies have explored the influenc
Externí odkaz:
https://doaj.org/article/c8f23831fc2c4aa3924eb0a517ef7ea0
Autor:
Thiago Henrique Silva, Melissa Cunha de Resende, Domingos Sávio de Resende, Paulo Roberto Ribeiro Soares Junior, Augusto Cesar da Silva Bezerra
Publikováno v:
Cleaner Engineering and Technology, Vol 7, Iss , Pp 100453- (2022)
The ceramic industry consumes a large amount of raw materials, much of which consists of fluxes. In view of the growing demand for infrastructure and sanitation, the waste valorization is a viable alternative for recycling materials, mitigating the e
Externí odkaz:
https://doaj.org/article/90386710247041e484c3a2301f91b2cd