六次甲基四胺与氯化钴室温固相反应机制的研究 |
Mechanism of Room-temperature Solid State Reaction of Hexamethylene Tetramine with Cobaltous Chloride |
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摘要: |
关键词: 室温固相反应 冷熔融机理 冷溶融机理 紫外-可见漫反射 反应动力学 |
基金项目: |
Abstract: The cold-melting mechanism and the cold-dissolving-melting mechanism were further studied by TG/DSC and in situ micro-photographs techniques with the mixture of hexamethylene tetramine and CoCl2·6H2O as the sample for the model reaction. The method of UV-Visible Diffuse Reflectance spectroscopy was theoretically and experimentally proposed to investigate the initial kinetic characters of the solid state reaction with the mixture of the above mentioned model reaction sample. The results indicate that the reactive rates are varied non-linearly with the change of reaction time. The fastest reaction rate can be reasonably explained by the formation of the cold-melting layer or cold-dissolving-melting layer. |
Keywords: room-temperature solid state reaction cold-melting mechanism cold-dissolving-melting UV-Vis DRS reaction kinetics |
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蒋呈奎,唐新村,潘春跃,金 乐.六次甲基四胺与氯化钴室温固相反应机制的研究[J].无机化学学报,2007,23(9):1631-1634. |
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