首页|ZIF-8@PVA/PAA-丙烯酸树脂材料的制备及其对阿莫西林吸附的研究

ZIF-8@PVA/PAA-丙烯酸树脂材料的制备及其对阿莫西林吸附的研究

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抗生素是环境中典型的新兴污染物,通过制备沸石咪唑骨架材料,并将其负载到高分子纤维上对阿莫西林的吸附性能进行研究。以丙烯酸树脂为原料利用光固化3D打印机制备出基材,再采用聚乙烯醇(PVA)和聚丙烯酸(PAA)制作涂层,将制备的ZIF-8材料分别以与涂层质量比为5%和10%负载在基材上,形成ZIF-8@PVA/PAA-丙烯酸树脂材料对阿莫西林进行吸附研究。结果表明:与材料5%质量比添加量相同的单一 ZIF-8粉末对水中阿莫西林的吸附率达到了 58%;与10%添加量相同的单一 ZIF-8对阿莫西林的吸附量达到了 65%;负载质量比5%的ZIF-8@PVA/PAA-丙烯酸树脂材料对阿莫西林的吸附率为49%;负载质量比10%的ZIF-8@PVA/PAA-丙烯酸树脂材料对阿莫西林的吸附率为57%。虽然,制备出的ZIF-8@PVA/PAA-丙烯酸树脂材料吸附率有所降低,但是吸附完成后易从水中分离,在MOFs的应用领域具有一定潜力。
Preparation of ZIF-8@PVA/PAA-acrylic Resin Material and Its Adsorption of Amoxicillin
Antibiotics are typical emerging pollutants in the environment.In this study,zeolite imidazole framework materials were prepared and loaded onto polymer fibers to adsorb amoxicillin in emerging pollutants.The substrate was prepared by photocuring 3D printer with acrylic resin as raw material,and then the coating was prepared by polyvinyl alcohol(PVA)and polyacrylic acid(PAA).The prepared ZIF-8 material was loaded on the substrate with a weight ratio of 5%and 10%to the coating to form ZIF-8@PVA/PAA-acrylic resin material for amoxicillin adsorption.The results showed that the adsorption rate of amoxicillin in water by a single ZIF-8 powder with the same weight ratio of 5%to the material reached 58%.The adsorption capacity of amoxicillin by single ZIF-8 with the same addition amount as 10%reached 65%.The adsorption rate of amoxicillin by ZIF-8@PVA/PAA-acrylic resin material with a loading weight ratio of 5%was 49%.The adsorption rate of amoxicillin by ZIF-8@PVA/PAA-acrylic resin material with a loading weight ratio of 10%was 57%.Although the adsorption rate of the prepared ZIF-8@PVA/PAA-acrylic resin material is reduced,it is easy to separate from water after adsorption,and has certain potential in the application field of MOFs.

amoxicillinZIF-8water treatment3D printing

钟乐怡、王潇浚、岳思羽、胡志伟、徐若冰、霍沛彤、张欣萌

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陕西理工大学化学与环境科学学院,陕西汉中 723000

阿莫西林 ZIF-8 水处理 3D打印

2024

山东化工
山东省化工研究院 山东省化工信息中心

山东化工

影响因子:0.249
ISSN:1008-021X
年,卷(期):2024.53(17)