Anionic and Cationic Dyes Removal from Aqueous Solutions by Adsorption onto Synthetic Mg/Al Hydrotalcite-Like Compound - Heraldy, Eddy; Department of Chemistry, University of Sebelas Maret, Jl. Ir. Sutami 36A Kentingan Surakarta 57126 (Universitas Gadjah Mada, 2015)