α-MnO_2纳米针的合成及其对刚果红的吸附性能

Synthesis of α-MnO_2 nanospinal and adsorption properties on Congo red

采用水热法合成了α-MnO2纳米材料,用于废水处理,研究了其对刚果红染料的吸附性能。结果显示,α-MnO2纳米材料具有均匀的针状形貌,对于刚果红具有非常优异的吸附性能,最大吸附量可达154.08 mg/g,是一种优良的吸附剂,在废水的处理上具有巨大的应用潜能。

α-Mn02 Nanomaterials were synthesized by simple hydrothermal method, the nanomaterials were used as absorbent for removal Congo red in wastewater. The results indicated that α-MnO2 nanomate- rials have uniform acicular morphology, and exhibited excellent removal performance, the maximum amount of adsorption could up to 154.08 mg/g, the as-prepared α-MnO2 nanomaterials were excellent ab- sorbent and have huge potential application for wastewater treatment.