With the reaction between uranium tetrafluoride and steam as an example the method for the development of the gas - solid non-catalytic kinetic model and the evaluation of its parameters are illus - trated .

以 四 氟化 铀与水蒸汽反应为例，说明建立气&固非催化反应动力学模型及其参数估计方法。

Determination of crystal water in uranium tetrafluoride

四 氟化 铀结晶水的测定

It is experimental fact that a high grade uranium tetrafluoride can be prepared if we use denitrated mixed uranium oxides produced by one and half step method .

实验证明，在此工艺中应用一步半法生产的混合铀氧化物可制备高品位的 四 氟化 铀。

A gravimetric method for measuring crystal water in uranium tetrafluoride is reported .

本文叙述了测定 四 氟化 铀结晶水的重量分析方法。