Biochar,which is produced from high temperature thermal conversion (usually below 700 ℃) of organic materials under the......

　　Land reclamation projects have been undertaken in many Asian countries in the past decades.These projects face a num......

本文利用天然沸石为原料来制备了一种改性沸石,研究了天然沸石和改性沸石对溶液中硒(Ⅳ)的吸附能力,并对两者进行了表征,实验分析......