Zinc coordination polymer for photocatalytic degradation of antibiotics and preparation method thereof

The invention discloses a zinc coordination polymer for photocatalytic degradation of antibiotics and a preparation method thereof, the chemical formula of the zinc coordination polymer is {[Zn (ipa) (Hpap)]. 2H2O} n, ipa is isophthalic acid, Hpap is 4-(1H-pyrazole-4-yl) pyridine, and n is an infinitely repeated structural unit; the zinc coordination polymer has excellent water stability, acid-base stability and heat stability, tetracycline hydrochloride and oxytetracycline can be effectively subjected to photocatalytic degradation, the degradation efficiency is not obviously reduced after three times of circulation, and the zinc coordination polymer can be used as a photocatalyst for degrading antibiotics. 本发明公开一种用于光催化降解抗生素的锌配位聚合物及其制备方法，该锌配位聚合物的化学分子式为：{[Zn(ipa)(Hpap)]·2H2O}n，其中，ipa为间苯二甲酸，Hpap为4-(1H-吡唑-4-基)吡啶，n为无限重复的结构单元；该锌配位聚合物具有优异的水稳定性、酸碱稳定性和热稳定性，可有效地光催化降解盐酸四环素和土霉素，并且经过3次循环后，降解效率没有明显下降，可作为光催化剂用于降解抗生素。