O legado das bifenilas policlorados (PCBs)



Título del documento: O legado das bifenilas policlorados (PCBs)
Revista: Quimica nova
Base de datos: PERIÓDICA
Número de sistema: 000196317
ISSN: 0100-4042
Autors: 1
2
Institucions: 1Universidade de Sao Paulo, Instituto de Quimica, Sao Paulo. Brasil
2Comissao Nacional de Energia Nuclear, Instituto de Pesquisas Energeticas e Nucleares, Sao Paulo. Brasil
Any:
Període: May-Jun
Volum: 24
Número: 3
Paginació: 390-398
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Teórico
Resumen en inglés Polychlorinated biphenyls (PCBs) are a class of 209 chemical compounds with the molecular formula C12H10-nCln, where 1 £ n £ 10. They were commercially produced as complex mixtures for various uses, being employed principally as dielectric fluids in capacitors and transformers. They are not easily degraded due their chemical and physical stability and tend to bioaccumulate in the organisms. After the discovery of their xenobiotic activity, restrictions were imposed for their use, as well as for their discards. Nowadays the development of recovery processes for contaminated environment urges to be done due to the extension of reached areas
Disciplines Medicina,
Ingeniería
Paraules clau: Toxicología,
Ingeniería ambiental,
Contaminación,
Remediación,
Bifenilos,
Bifenilos policlorados,
Toxicidad,
Actividad xenobiótica,
Xenobióticos
Keyword: Medicine,
Engineering,
Toxicology,
Environmental engineering,
Remediation,
Biphenyls,
Polychrolinated biphenyls,
Toxicity,
Xenobiotics
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