Comparative adsorption of methylene blue dye on hexane-washed and xanthated spent grated coconut (Cocos nucifera L.): isotherms, thermodynamics, and mechanisms by Khalid, Khadijah, Megat Hanafiah, Megat Ahmad Kamal, Al-Amrani, Waheeba A., Nik Malek, Nik Ahmad Nizam

“…Politechnika Lubelska – Lublin University of Technology…”