Quantification of antimony in Brazilian polyethylene terephthalate (PET) bottles by X-ray fluorescence and chemometric evaluation to verify the presence of recycled pet through iron content

Autor: Bianca Kazitoris, Nathassia D. de Abreu, Eloi Alves da Silva Filho, Gustavo G. Shimamoto, Luis F. R. de Lima, Eustáquio V.R. Castro, Wanderson Romão, Maria Izabel M. S. Bueno, Vitor T. Salvador

Publikováno v: Química Nova v.34 n.8 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 34, Iss 8, Pp 1389-1393 (2011)
Química Nova, Volume: 34, Issue: 8, Pages: 1389-1393, Published: 2011

Antimony is a common catalyst in the synthesis of polyethylene terephthalate used for food-grade bottles manufacturing. However, antimony residues in final products are transferred to juices, soft drinks or water. The literature reports mentions of t

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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000800017