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Effective and Selective Adsorption of Zn 2+ from Seawater on a Layered Silicate
Author(s) -
Ide Yusuke,
Ochi Naonori,
Ogawa Makoto
Publication year - 2011
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.201002322
Subject(s) - silicate , seawater , alkali metal , adsorption , ion exchange , electrolyte , inorganic chemistry , chemistry , artificial seawater , metal , ion , geology , organic chemistry , oceanography , electrode
Metal exchange : A layered alkali silicate, magadiite, effectively concentrates Zn 2+ from seawater by ion exchange even in the presence of Cd 2+ . The interlayer Na + of magadiite is almost quantitatively exchanged with Zn 2+ in mixed‐electrolyte solutions (see picture).