ADSORPTION OF Pb2+ AND Cu2+ IONS IN AQUEOUS SOLUTIONS BY SILICA MATERIALS SYNTHESIZED FROM THE ASH OF BRICKYARD Trần Hoài Lam Nguyễn Văn Du Nguyễn Minh Thảo Quách Nguyễn Khánh Nguyên Abstract PDF (Vietnamese) điểm / đánh giá Published 2019-12-19 Issue Vol. 24 No. 1 (2019) Section ARTICLES