
Removal of Selective Metal Ions from Water with Hydroxy Propyl Cellulose Hydrogel
Author(s) -
Ch. Shanti Devi,
Surekha Devi,
N. Shubhaschandra Singh
Publication year - 2019
Publication title -
asian journal of chemistry/asian journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.145
H-Index - 34
eISSN - 0975-427X
pISSN - 0970-7077
DOI - 10.14233/ajchem.2019.21691
Subject(s) - vinyl alcohol , cellulose , self healing hydrogels , chemistry , adsorption , metal ions in aqueous solution , metal , polymer chemistry , chemical engineering , nuclear chemistry , carboxymethyl cellulose , polymer , organic chemistry , sodium , engineering
In this study, environmentally friendly hydrogels prepared from hydroxy propyl cellulose hydrogels blended with poly(vinyl alcohol) (PVA) and poly(vinyl pyrrolidone) (PVP) were employed to absorb selected metal ions of Cu and Fe to find potential applications in removal of metal ion from water or in wastewater treatment. Highest adsorption capacity of hydroxy propyl cellulose hydrogels blended with PVA or PVP is shown at 0.04 % (w/v) of the metal ion solutions. Hydroxy propyl cellulose hydrogel when blended PVA has shown greater adsorption of Fe(III) ion than Cu(II) ion at higher pH. Hydroxy propyl cellulose hydrogel when blended with PVP also showed maximum adsorption capacity rather than PVA blended hydrogel.