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Due to the wide range of uses of water-soluble polymers in commercial products, water contamination by polymers has become a serious environmental concern. Adsorption onto an acidic clay, obtained from Tsunagi mine, Niigata, Japan, of water-soluble polymers from aqueous solutions was investigated as a means of purifying water. Poly(vinylpyrrolidone) (PVP) was used as a sample polymer in an attempt...
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