Extraction of Metal Ions Using Chemically Modified Silica Gel Covalently Bonded with 4,4′-Diaminodiphenylether and 4,4′-Diaminodiphenylsulfone-salicylaldehyde Schiff Bases
2011 ◽
Vol 168
(1)
◽
pp. 426-432
◽
2012 ◽
Vol 42
(3)
◽
pp. 382-391
◽
Keyword(s):
1992 ◽
Vol 150
(1)
◽
pp. 115-120
◽