▎ 摘 要
NOVELTY - Adsorption of manganese ferrite nanoparticles and graphene composites of heavy metal ions comprises taking wastewater containing nitrogen (Ni2+) pretreatment concentrations of 20 mg/L, adding manganese under alkaline conditions ferrite sorbent particles and nano-graphene composites. USE - Method of adsorption of manganese ferrite nanoparticles and graphene composites of heavy metal ions (claimed).