As the photocatalytic reaction has the advantages of non-pollution, safe and efficient, so it has become a research hotspot of environmental protecting field.Therefore, this work choose 2,4-two(3,5-two methyl pyrazole)-6-two ethyl amine-1,3,5-three triazine(L1)and 2,6-di[3-(5-methylpyrazolyl)]pyridine (L2)as the ligands,RuCl3as the metal source to synthesize three kinds of complexes,[Ru(L1)Cl3](1), [Ru(L2)2]·Cl3(2), and[Ru(L2)2]·(H2BTC)·(HBTC)·H2O(3).At the same time, the complexes were characterized by infrared(IR)spectrometry, ultraviolet-visible(UV-Vis), themogravimetry(TG)and X-ray diffraction,and the photocatalytic degradation of RhB was explored.The results show that the complexes 1~3 have a certain degree of photodegradation effect, the degradation efficiency is 46.8%, 44.7% and 40.4%, respectively.Under the same conditions, the degradation effects of the complexes are better than those corresponding only with metal salts,ligands and H2O2,respectively.%光催化具有无污染、安全高效等优点,已成为环保领域的研究热点.本文选择2,4-二(3,5-二甲基吡唑)-6-二乙基胺-1,3,5-三嗪(L1)和2,6-二[3-(5-甲基吡唑基)]吡啶(L2)为配体、以RuCl3为金属源,合成了3种配合物[Ru(L1)Cl3](1)、[Ru(L2)2]·Cl3(2)和[Ru(L2)2]·(H2BTC)·(HBTC)·H2O(3),同时进行了IR、UV-Vis、TG及X射线衍射等表征,并对配合物在光催化降解罗丹明B方面进行了探讨,结果表明,配合物1~3均具有一定程度的光降解效果,降解效果分别为46.8%、44.7%和40.4%.相同条件下,加入H2O2后的配合物1~3的降解效果比金属盐、配体及H2O2单独存在时的降解效果好.
展开▼