Production of supplementary cementitious material as a sustainable management strategy for water treatment sludge waste

Autor: Luis Gabriel Graupner de Godoy, Abrahão Bernardo Rohden, Mônica Regina Garcez, Silvana Da Dalt, Lucas Bonan Gomes

Publikováno v: Case Studies in Construction Materials, Vol 12, Iss , Pp - (2020)

This paper investigates the application of Water Treatment Sludge (WTS), the main waste generated by water potabilization activities, for the development of a Supplementary Cementitious Material (SCM). The waste has been processed by calcining at a t

Externí odkaz: https://doaj.org/article/2b988f01785a4ca299864d62d2b0429d

Structural and photocatalytic characterization of BaFe2O4 obtained at low temperatures

Autor: Silvana Da Dalt, Bruna Berti Sousa, Annelise Kopp Alves, Carlos Pérez Bergmann

Publikováno v: Materials Research, Vol 14, Iss 4, Pp 505-507 (2011)

Barium monoferrite BaFe2O4 classified as permanent magnet stands out among other ceramic magnets due to its high chemical stability, corrosion resistance and low production cost. In addition, experiments conducted on photocatalytic degradation of met

Externí odkaz: https://doaj.org/article/ca3cfde6a26b43b89897d06f45ce1823

Extending the service life of asphalt concrete pavements through the addition of conductive metallic waste particles for induced crack healing

Autor: Silvana Da Dalt, Lélio Antônio Teixeira Brito, Lucas Cenci Aragão, Abrahão Bernardo Rohden, Luiza Carbunk Godoi, Gracieli Bordin Colpo, Mônica Regina Garcez, Eduarda Fontoura

Publikováno v: Australian Journal of Civil Engineering. 19:58-71

This paper investigates the potential application of a metallic waste addition obtained from the cutlery industry to improve the electrical conductivity and allow crack healing of asphalt concrete ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::47688e68b12868a72f5cba47766eb54a
https://doi.org/10.1080/14488353.2020.1795566

Percepciones de los profesores de física sobre las tecnologías digitales

Autor: Tarliz Liao, Monica Garcez, Silvana Da Dalt

Publikováno v: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS

Este artigo é norteado pelos resultados de uma pesquisa que buscou refletir e relacionar perspectivas e práticas docentes às tecnologias digitais. A metodologia utilizada desdobrou-se por meio de pesquisa qualitativa, em uma perspectiva de estudo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be81140fa9bec5e482b901f9d4bcb199
https://doi.org/10.55028/edutec.v1i1.13674

Preparation and performance of TiO2-ZnO/CNT hetero-nanostructures applied to photodegradation of organic dye

Autor: Carlos Perez Bergmann, Annelise Kopp Alves, Silvana Da Dalt

Publikováno v: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Materials Research, Vol 19, Iss 6, Pp 1372-1375 (2016)
Materials Research, Volume: 19, Issue: 6, Pages: 1372-1375, Published: 03 OCT 2016
Materials Research v.19 n.6 2016
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL

Water pollution by organic compounds is one of the major challenges faced by industries that use dyeing processes. Thus, some methods were developed for degrading dyes in wastewaters, including heterogeneous photocatalysis by semiconductor oxides. Ho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::564fa0d69924acf602e5d313c51a3664