Adsorption of lignosulfonates onto clay minerals and their effectiveness as a sacrificial agent / by Chong, Aik Shye, 1981-, author 631663, Muhammad A. Manani, supervisor, Ahmad Kamal Idris, 1953-, supervisor 603804, Fakulti Kejuruteraan. Sekolah Kejuruteraan Kimia dan Kejuruteraan Tenaga 619081