In this paper,a silicas-supportedpolyethyleneimine resin is synthesized and its adsorption proper-ties are studied.Its selectivity of sorbing heavy metal ion wi
A simple process of purifying and activating sepiolite is introduced. Impure minerals in sepiolite can be removed by fully agitating the sepiolite suspension to
This paper reports the formation andsome properties of a new class of chalcohalide glasses inthe As<sub>2</sub>Te<sub>3</sub>-iodide systems.The As<sub>2</sub>T