Frontiers Immobilization of Ochrobactrum sp on Biochar
· The objective of this study was to prepare biochar/clay composite particle BCCP as carrier to immobilize Ochrobactrum sp to degrade ammonia nitrogen NH4 N and the effects of calcined program and immobilizing material were investigated Results reflected that the parameters were as follows calcined temperature 400°C heating rate 20°C min 1 and