Feng, Menghan; Li, Mengmeng; Luo, Yuan; Zhao, Di - 2022
In order to improve the phosphate adsorption capacity of Ca-loaded biochar under acidic conditions, Ca was loaded as Ca(OH) 2 on the biochar pyrolyzed at 500°C by high-temperature calcination-ultrasonic treatment-stirring impregnation method using tobacco straw and oyster shell as the raw...