Carbohydrate Polymers 181 (2018) 605–615 Contents lists available at ScienceDirect Carbohydrate Polymers journal homepage: www.elsevier.com/locate/carbpol A study on adsorption behavior of newly synthesized banana pseudo-stem derived superabsorbent hydrogels for cationic and anionic dye removal from eﬄuents a a, b c Kabiru Bello , Balladka Kunhanna Sarojini , Badiadka Narayana , Anjali Rao , Kullaiah Byrappa Department of Industrial Chemistry, Mangalore University, Mangalagangothri, 574 199, Karnataka, India Department of Studies in Chemistry, Mangalore University, Mangalagangothri, 574 199, Karnataka, India M.Sc.Course in Biochemistry, Mangalore University, Mangalagangothri, 574 199, Karnataka State, India Department of Studies in Materials Science, Mangalore University, Mangalagangothri, 574 199, Karnataka, India ARTICLE I NFO ABSTRACT Keywords: In this work, an environmentally benign superabsorbent hydrogel based on banana pseudo-stem has been Banana pseudo-stem synthesized by free radical graft co-polymerization of sodium acrylate (NaAc) and acrylamide (AM) on to Hydrogel modiﬁed banana pseudo-stem cellulose backbone using ammonium persulfate (APS) and N,N-methylene-bis- Methylene blue acrylamide (MBA) as initiator and crosslinker respectively.The optimum condition for initiator, monomers and Methyl orange −1 −1 −1 crosslinker concentrations was found to be 0.0032 mol L , 0.013 mol L and 0.00048 mol L respectively. Structural conﬁrmation of the hydrogel prepared is performed by FT-IR spectroscopy
Carbohydrate Polymers – Elsevier
Published: Feb 1, 2018
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