Evaluation of antimicrobial action of silver composite microspheres based on styrene-divinylbenzene copolymer

Autor: Maria Aparecida Larrubia Granado Moreira Rodrigues Mandu, Luciana da Cunha Costa, Rodrigo Bernardes Tiosso, Rômulo Pires Grasso, Mônica Regina da Costa Marques Calderari

Publikováno v: Polímeros, Vol 29, Iss 4 (2020)

Abstract This article reports the evaluation of the antimicrobial activity of a silver composite based on sulfonic resin. The antimicrobial action of the composite was evaluated against Escherichia coli, Pseudomonas aeruginosa and Staphylococcus aure

Externí odkaz: https://doaj.org/article/79fb9aa13550466dbfc8640ec6481237

Removal of Phenol from aqueous solutions by Polymeric composites containing Ni and Co particles

Autor: Simone Simplício, Luiz Cláudio de Santa Maria, Marcos Antônio da Silva Costa, Elizabete Fernandes Lucas, Yure Gomes de Carvalho Queirós, Luiz Rodrigo da Silva Marques, Luciana da Cunha Costa, Wang Shu Hui, Manoel Ribeiro Silva

Publikováno v: Polímeros, Vol 23, Iss 5, Pp 590-596 (2013)

Magnetic composites have a wide range of potential technological applications; however the evaluation of this material for extraction of phenolic compounds has not been sufficiently studied. Due to its high toxicity and solubility the removal of phen

Externí odkaz: https://doaj.org/article/f45dc8100d6e4ff290e95254cf7c1566

Characterization of drilling cuttings generated in oil and gas pre-salt drilling activities and leaching studies of contaminants present in these samples employing saline and aqueous solutions

Autor: Andréia Silveira Freire Soares, Mônica Regina da Costa Marques, Luciana da Cunha Costa

This article describes the characterization of pre-salt drilling cuttings generated during offshore activities. Samples were submitted to leaching by employing saline and aqueous solutions to evaluate the leaching of contaminants in marine and aqueou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38d1e01e93c54d0b0aad8a053a50f2c8
https://doi.org/10.21203/rs.3.rs-1629655/v1

Evaluation of magnetic poly(methyl methacrylate) microspheres as catalysts in heterogeneous Fenton processes

Autor: Alan Kardec da Silva, Ezaine Cristina Corrêa Torquato, Jacira Aparecida Castanharo, Marcos Antonio da Silva Costa, Mônica Regina da Costa Marques, Luciana da Cunha Costa

Publikováno v: Polímeros v.32 n.2 2022
Polímeros (São Carlos. Online)
Associação Brasileira de Polímeros (ABPol)
instacron:ABPO
Polímeros, Volume: 32, Issue: 2, Article number: e2022018, Published: 02 SEP 2022

This work reports the preparation of magnetic polymeric microspheres based on poly(methyl methacrylate) and the investigation of these materials as catalysts in heterogeneous Fenton processes for the decolorization of methyl orange (MO). The microsph

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58981f1ef35c2a3f3603ed4aef8b3f86
https://doi.org/10.1590/0104-1428.20220029

Synthesis and Characterization of Polymerics Catalysts from Styrene Base, and Application in the Glycerol Acetylation

Autor: William Mendes Godoy

Publikováno v: Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP

O presente trabalho objetivou estudar a síntese de resinas poliméricas e sua aplicação como catalisador na acetilação do glicerol. Foram avaliados diferentes reticulantes para a formulação das resinas, como por exemplo, dimetacrilato de etile

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87930d270ee53a6dbbd0b463728a5c0b