Boricha, Arvind B.Bajaj, Hari C.Ghosh, Pushpito K.Jasra, Raksh V.2012-02-082012-02-082007Hydrometallurgy 87 (2007) 140–147http://hdl.handle.net/1968424/794enMetal recovery; Palladium; Spent silica; Palladium phthalocyanine; CatalystRecovery of palladium from palladium phthalocyanine complex adsorbed on silicaArticle