一种利用PET废塑料制备的MOF吸附剂及其制备方法和应用
By depolymerizing PET waste plastics to prepare terephthalic acid, MOF nanoparticles are loaded onto the resin using a one-pot method, which solves the problems of high cost and instability of MOF materials, improves adsorption performance and loading capacity, and achieves low-cost and high-efficiency removal of environmental pollutants.
CN117772155BActive Publication Date: 2026-07-17ANYANG INST OF TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANYANG INST OF TECH
- Filing Date
- 2024-01-11
- Publication Date
- 2026-07-17
Smart Images
Figure CN117772155B_ABST
Abstract
本发明公开了一种利用PET废塑料制备的MOF吸附剂及其制备方法和应用，由以下方法制备而成：将金属盐溶解于溶剂中，得到金属盐溶液；向金属盐溶液中加入乙酸、络合剂、PET废塑料和树脂，加热进行反应，反应完成后收集固体，洗涤、干燥得到MOF吸附剂。本发明首先通过解聚的方式，将废弃物PET塑料解聚得到对苯二甲酸，也就是制备MOF材料的有机配体，其次通过一锅法的方式，利用络合剂分子将更多的金属离子分散到树脂孔道内部，然后利用对苯二甲酸和树脂上负载的金属盐制备得到MOF纳米颗粒，从而得到MOF负载树脂复合吸附剂。
Need to check novelty before this filing date? Find Prior Art