Aplicação de planejamento fatorial a protocolo de extração e fixação de sulfetos volatilizáveis por acidificação (SVA) em amostras de sedimento Factorial design used on the extraction and fixation of acid volatile sulfides (AVS) from sediment samples

<abstract language="eng">The AVS is defined operationally as acid volatile sulfide, which is a controlling phase on the partition of some metallic species in sediments. A Factorial design was evaluated by means of 16 experiments and using four variables: temperature, extraction time,...

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Bibliographic Details
Main Authors: Danielle Caroline Schnitzler, Marco Tadeu Grassi, Sueli Pércio Quinaia
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2009-01-01
Series:Química Nova
Subjects:
AVS
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000500038