钛的过氧化物在氧化反应中起着重要的作用,它同时也可作为前驱体制备钛基(复)氧化物。为了详细了解过氧钛物种的化学,本文选择了乙醇酸钛过氧化物和氨三乙酸钛过氧化物两个体系,从合成化学的角度出发,分离、光谱和结构表征了三种过氧乙醇酸钛(IV)配合物:[Ti2(O2)2(glyc)2(H2O)4]·2H2O(1),(NH4)6[Ti4(O2)4O2(glyc)4(Hglyc)2]·xH2O(x=4,2;x=7,3)和四种过氧氨三乙酸钛(IV)配合物4-7:Mn[Ti2O(O2)2(nta)2]·xH2O(M=NH4,n=4,x=4,4;M=K,n=4,x=6,5;M=Sr,n=2,x=10,...Peroxotitanate(IV) complexes are the important species in selective oxidation and useful precursors for preparing titanium-based mixed oxides. In order to understand the chemical nature of peroxo species, we have selected the Ti(IV)-H2glyc-H2O2 and Ti(IV)-H3nta-H2O2 systems,which resulted in the isolations of seven new complexes: [Ti2(O2)2(glyc)2(H2O)4]·2H2O (1), (NH4)6[Ti4(O2)4O2(glyc)4(Hglyc)2]&...学位:理学硕士院系专业:化学化工学院化学系_物理化学(含化学物理)学号:20022505