Mesoporous composite material as well as preparation method and application thereof

• Main Authors: HU KANG, LI JIARONG, JING XUEQUAN, KWAK MI-NA, QIN HAONAN, YAO ZHANGWEI, WAN YINHUA, FU ZHAOLONG, GAO JIE
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention provides a mesoporous composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing rare earth metal salt, a mesoporous material and a solvent, stirring, and performing solid-liquid separation to obtain a solid mixture; and (2) mixing the solid mixture with a phosphoric acid source solution, and reacting to obtain the mesoporous composite material. The mesoporous composite material disclosed by the invention has the advantages of high adsorption efficiency, strong selectivity and environment-friendly preparation method, and can be widely applied to treatment of lead-containing wastewater. 本发明提供了一种介孔复合材料及其制备方法和应用，所述制备方法包括以下步骤：(1)将稀土金属盐、介孔材料和溶剂混合，搅拌后固液分离得到固体混合物；(2)将所述固体混合物与磷酸源溶液混合，反应后得到所述介孔复合材料。本发明所述介孔复合材料具有吸附效率高、选择性强且制备方法环保的优点，可广泛用于含铅废水的处理。