A series of disulfoxides which have not been reported previously were synthesized by oxidation of sulfide with nitric acid and characterized by elemental analysis,IR and NMR spectroscopy.Microcapsules(MC) containing t...A series of disulfoxides which have not been reported previously were synthesized by oxidation of sulfide with nitric acid and characterized by elemental analysis,IR and NMR spectroscopy.Microcapsules(MC) containing tri n butyl phosphate(TBP) and disulfoxides were prepared by interface condensation polymerization,and uranyl in aquous solution were extraced with the MC.The results show that extracting abilities of disulfoxides for uranyl are superior to that of TBP,and that of di (phenyl sulphinyl) ethan is the best one among them.展开更多
The Extraction of nitric acid with a series of long chain alkyl disubstituted amide in different diluents,such as toluene and kerosene,has been investigated.The corresponding extraction equilibrium constants were calc...The Extraction of nitric acid with a series of long chain alkyl disubstituted amide in different diluents,such as toluene and kerosene,has been investigated.The corresponding extraction equilibrium constants were calculated and the FT IR of the extracted organic phase was discussed.展开更多
文摘A series of disulfoxides which have not been reported previously were synthesized by oxidation of sulfide with nitric acid and characterized by elemental analysis,IR and NMR spectroscopy.Microcapsules(MC) containing tri n butyl phosphate(TBP) and disulfoxides were prepared by interface condensation polymerization,and uranyl in aquous solution were extraced with the MC.The results show that extracting abilities of disulfoxides for uranyl are superior to that of TBP,and that of di (phenyl sulphinyl) ethan is the best one among them.
文摘The Extraction of nitric acid with a series of long chain alkyl disubstituted amide in different diluents,such as toluene and kerosene,has been investigated.The corresponding extraction equilibrium constants were calculated and the FT IR of the extracted organic phase was discussed.
