Study and Technological Monitoring of Pet Depolymerization

This paper addresses a survey of PET depolymerization data using patents as sources of information. In order to collect the information, the Orbit® platform was used, applying the keywords "depolymerization", "Polyethylene terephthalate", "PET", "Poly (ethylene ter...

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Detalles Bibliográficos
Autores: Souza, Caio Cefas da Nóbrega, Carmo, Edilânia Silva do, França, Juliana Araújo Marques, Silva, José Nilton
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Brasil
Institución:Universidade Federal da Bahia (UFBA)
Repositorio:Cadernos de Prospecção (Online)
Idioma:portugués
OAI Identifier:oai:ojs.periodicos.ufba.br:article/27276
Acceso en línea:https://periodicos.ufba.br/index.php/nit/article/view/27276
Access Level:acceso abierto
Palabra clave:PET
Despolimerização
Politereftalato de etileno.
Depolymerization
Poly (ethylene therephthalate).
Descripción
Sumario:This paper addresses a survey of PET depolymerization data using patents as sources of information. In order to collect the information, the Orbit® platform was used, applying the keywords "depolymerization", "Polyethylene terephthalate", "PET", "Poly (ethylene terephthalate)" and "depolymerization" as key words. The macro, meso and micro bases were gathered as the main technological features related to the field of research. The main processes for depolymerization of PET are hydrolysis, glycolysis, aminolysis, ammonolysis and methanolysis. Such technologies constitute the tertiary recycling or chemical recycling of PET.