Retraction notice to “Ultrasonic irradiation enhanced degradation of azo dye on MnO2” [Appl. Catal. B: Environ. 47(2) (2004) 133–140]
2009 ◽
Vol 87
(3-4)
◽
pp. 252
◽
Keyword(s):
Azo Dye
◽
2004 ◽
Vol 47
(2)
◽
pp. 133-140
◽
2003 ◽
Vol 100
(1-3)
◽
pp. 197-207
◽
2016 ◽
Vol 172
◽
pp. 186-192
◽