配合物单晶K(DB18C6)_2TPPOCo(NCS)_34H_2OC_4H_8O_2的合成及结构

THE SYNTHESIS AND STRUCTURES OF COORDINTION COMPOUND SINGLE CRYSTAL OF K (DB18C6)_2 TPPO Co(NCS)_3 4H_2O C_4H_8O_2

目的 研究二苯并 -18-冠 -6和三苯基氧化膦对Co(Ⅱ )的协同萃取 ,合成协萃配合物单晶。方法 用红外光谱、元素分析、热重分析及X -光衍射表征配合物结构。结果 证实了其组成和配位水的存在。结论 配合物的组成及结构有力的证实了前述萃取机理的正确性。

Objective To study the synergistic extraction of Cobalt(Ⅱ) with thriphenylphosphinoxid( TPPO) and dibenzo- 18- crown- 6( DB18C6) . Thecoordination compound single crystal of synergistic extraction was synthesized.Methods The structure of the extracted complex was determined by IR spectra,elemental analysis , thermogravimetry and X-ray diffraction techniques. Results The Composition of the coordination compound and the existence of coordinationwaters were confirmed .Conclusion The extraction mechanism above mentioned andstructure of the extracted have been stringently confirmed.