Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Armando Costa Ferreira"'
Autor:
Haroldo Jorge da Silva Ribeiro, Armando Costa Ferreira, Caio Campos Ferreira, Lia Martins Pereira, Marcelo Costa Santos, Lauro Henrique Hamoy Guerreiro, Fernanda Paula da Costa Assunção, Sílvio Alex Pereira da Mota, Douglas Alberto Rocha de Castro, Sergio Duvoisin, Luiz Eduardo Pizarro Borges, Nélio Teixeira Machado, Lucas Pinto Bernar
Publikováno v:
Energies, Vol 17, Iss 5, p 1196 (2024)
This research explores the depolymerization of waste polymethyl methacrylate (PMMAW) from dental material in fixed bed semi-batch reactors, focusing on three production scales: laboratory, technical and pilot. The study investigates the thermal degra
Externí odkaz:
https://doaj.org/article/84690eaa1e9d4a779c428f4b5d531752
Autor:
Paulo Bisi dos Santos, Haroldo Jorge da Silva Ribeiro, Armando Costa Ferreira, Caio Campos Ferreira, Lucas Pinto Bernar, Fernanda Paula da Costa Assunção, Douglas Alberto Rocha de Castro, Marcelo Costa Santos, Sergio Duvoisin, Luiz Eduardo Pizarro Borges, Nélio Teixeira Machado
Publikováno v:
Energies, Vol 15, Iss 1, p 91 (2021)
This work aims to optimize the recovery of methyl methacrylate (MMA) by depolymerization of polymethyl methacrylate (PMMA) dental resins fragments/residues. In order to pilot the experiments at technical scale, the PMMA dental resins scraps were subm
Externí odkaz:
https://doaj.org/article/b3b1dfb2c9ad42c7be2ce8a779334806
Autor:
Luiz Eduardo de Oliveira Fernandes, Haroldo Jorge da Silva Ribeiro, Armando Costa Ferreira, Douglas Alberto Rocha de Castro, Sergio Duvoisin Jr, Marcelo Costa Santos, Luiz Eduardo Pizarro Borges, Nélio Teixeira Machado
Publikováno v:
Brazilian Journal of Development. 7:117777-117791
Neste trabalho, investigou-se o efeito do tempo na cinética reacional de degradação dos resíduos de resina dentária reticulado a base de PMMA em um reator de 2,0 L, a 450°C e 1,0 atm. A composição química dos produtos líquidos de reação o
Autor:
Paulo Bisi dos Santos, Haroldo Jorge da Silva Ribeiro, Armando Costa Ferreira, Caio Campos Ferreira, Lucas Pinto Bernar, Fernanda Paula da Costa Assunção, Douglas Alberto Rocha de Castro, Marcelo Costa Santos, Sergio Duvoisin, Luiz Eduardo Pizarro Borges, Nélio Teixeira Machado
Publikováno v:
Energies, Vol 15, Iss 91, p 91 (2022)
Energies; Volume 15; Issue 1; Pages: 91
Energies; Volume 15; Issue 1; Pages: 91
This work aims to optimize the recovery of methyl methacrylate (MMA) by depolymerization of polymethyl methacrylate (PMMA) dental resins fragments/residues. In order to pilot the experiments at technical scale, the PMMA dental resins scraps were subm
Autor:
Petterson Felipe Lacerda Santos, Haroldo Jorge da Silva Ribeiro, Paulo Bisi Dos Santos Jr, Armando Costa Ferreira, Lucas Pinto Bernar, Douglas Alberto Rocha De Castro, Sergio Duvoisin Jr, Marcelo Costa Santos, Luiz Eduardo Pizarro Borges, Nélio Teixeira Machado
Publikováno v:
Brazilian Journal of Development. 7:67318-67337
Autor:
Sergio Duvoisin, Douglas Alberto Rocha de Castro, Lucas Pinto Bernar, Fernanda Paula da Costa Assunção, Paulo Bisi dos Santos, Luiz Eduardo Pizaro Borges, C.C. Ferreira, Marcelo Costa Santos, Haroldo Jorge da Silva Ribeiro, Nélio Machado, Armando Costa Ferreira
In this work, the cross-linked PMMA-based dental resins scraps were submitted to pyrolysis to recover MMA (Methylmethacrylate). The thermal degradation of cross-linked PMMA-based dental resins scraps was analyzed by TG/DTG to guide the operating cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c1afd6999f4123ba5c7d2c1954ae850