M. Helen Kalavathy

Kinetic and isotherm studies of Cu(II) adsorption onto H3PO4-activated rubber wood sawdust

M. Helen Kalavathy, T. Karthikeyan, Sunanda Rajgopal et al. · Journal of Colloid and Interface Science · 2005 · 586 citations

Chemical Engineering, Engineering, Isotherm Studies +7

Modelling, analysis and optimization of adsorption parameters for H3PO4 activated rubber wood sawdust using response surface methodology (RSM)

M. Helen Kalavathy, Regupathi Iyyaswami, Magesh Ganesa Pillai et al. · Colloids and Surfaces B Biointerfaces · 2008 · 202 citations

Materials Science, Chemical Engineering, Engineering +11

Removal and recovery of Ni and Zn from aqueous solution using activated carbon from Hevea brasiliensis: Batch and column studies

M. Helen Kalavathy, B. Karthik, Lima Rose Miranda · Colloids and Surfaces B Biointerfaces · 2010 · 144 citations

Chemical Engineering, Engineering, Environmental Engineering +10

Moringa oleifera—A solid phase extractant for the removal of copper, nickel and zinc from aqueous solutions

M. Helen Kalavathy, Lima Rose Miranda · Chemical Engineering Journal · 2009 · 117 citations

Solvent Extraction, Chemical Engineering, Engineering +9

Comparison of copper adsorption from aqueous solution using modified and unmodified Hevea brasiliensis saw dust

M. Helen Kalavathy, Lima Rose Miranda · Desalination · 2010 · 82 citations

Extractive Metallurgy, Chemical Engineering, Environmental Chemistry +10