Série histórica da composição química de pilhas alcalinas e zinco-carbono fabricadas entre 1991 e 2009
Mn, Zn, Fe, Cd, Pb and Hg were determined in Zn-C and alkaline batteries manufactured along almost 20 years. After samples disassembly the electroactive components were treated with aqua regia in bath ice for 24 h. Metals were analyzed by ICP-OES. Zn and Mn amounts did not vary significantly. Fe amo...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
2011-01-01
|
Series: | Química Nova |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000500016&lng=en&tlng=en |