TY  - GEN
AU  - Machado,Ricardo S A
AU  - da Fonseca,Maria G
AU  - Arakaki,Luiza N H
AU  - Espinola,José G P
AU  - Oliveira,Severino F
TI  - Silica gel containing sulfur, nitrogen and oxygen as adsorbent centers on surface for removing copper from aqueous/ethanolic solutions
SN  - 1873-3573
PY  - 2012///1002
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/j.talanta.2003.10.048
ER  -