用气相等温色谱和热色谱方法测定T1的氧化物的吸附焓
THE DETERMINATION OF ADSORPTION ENTHALPIES OF ~(204) Tl OXIDES BY ISOTHERMAL GAS CHROMATOGRAPHIC AND TIIERMOCHROMATO-GRAPHIC METHODS
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摘要: 用等温色谱和热色谱方法分别在氢气、氩气和空气载气下测定了~(204)T1的吸附焓,并与理论和经验值进行了比较。由于在三种载气下T1的化学状态不同,本工作认为实验测得的是Tl_2O_3、TlO和Tl_2O_4的吸附焓。Abstract: The adsorption enthalpies of 204Tl oxides with H2, Ar and air as carrier gases are measured by the isothermal gas chromatagraphy and thermochroma-tography. The results are compared with the theoretical and empirical values. It is confirmed that the three adsorption enthalpies are obtained from three oxides Tl2O3, Tl2O and Tl2O4 because of its different chemical states in the