介绍了水合四氟化锆的一种生产工艺。
A kind of process for preparing hydrous zirconium fluoride is introduced.
本文叙述了测定四氟化铀结晶水的重量分析方法。
A gravimetric method for measuring crystal water in uranium tetrafluoride is reported.
本文评述了四氟化硅在有机化学反应中可作为反应试剂、催化剂和光敏剂的应用。
This article review application of silicon tetrafluoride as reactionreagent, catalyst and sensitizer in organic reaction.
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。
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.
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。
With the reaction between uranium tetrafluoride and steam as an example, the method for the development of the gas -solid non-cata…
本发明最终可将粗四氟化硅的纯度提纯至99.5%以上，完全满足电子和半导体行业的使用要求。
The coarse silicon tetrafluoride can be finally purified to the purity of more than 99.5% by the invention, thereby the use requirements of electron and semiconductor trades are completely satisfied.
吡啶可以和卤素、硝基四氟化硼盐、 三氧化硫、硼烷及三氧化铬反应，形成一些有用的有机试剂。
Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
提出了一种在氢氟化过程中同时进行氨还原改善脱硝产品氢氟化反应性的方法，以便生产出高品位的四氟化铀。
It proposes a method which improves reactivity of denitration products in hydrofluorination with ammonia reduction in order to produce high grade uranium tetrafluoride.
根据韦斯博士尚未发表的数据，六氟化硫目前的排放量是框架公约下所报告的排放量的四倍。
According to Dr Weiss's as-yet-unpublished figures, about four times as much of it is being emitted as is reported under the framework convention.
本文综述了三类SBS介质的一般特性，对于新出现的表现出良好的SBS特性的介质如：LAP晶体，四氯化物液体，碳氟化合物液体及稀有气体作了综述。
The author gave a summary on the SBS characters of newly appeared SBS medium, such as LAP crystal, liquid tetrachlorides, heavy fluorocarbon and rare gases.
气相催化氟化合成的1,1,1,2 -四氟乙烷及其相关副产物组分的气相色谱-红外光谱分析。
Analysis of Components of Synthetic 1, 1, 1, 2-tetrafluoroethane and Its Related By-Products From Vapor Phase Catalytic Fluorination by Gas Chromatography-Fourier Transform Infrared Spectroscopy.
包含2，3，3，3-四氟丙烯和氟化氢的共沸物组合物及其用途。
Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof.
所述方法具有以下步骤：在催化剂存在下，在足以实现脱氟化氢的条件下使3-氯 -1，1，1，3-四氟丙烷脱氟化氢。
The process comprises the following steps: dehydrofluorinating 3-chloro-1,1,1,3-tetrafluoropropane under conditions sufficient to effect dehydrofluorination in the presence of a catalyst.
所述方法具有以下步骤：在催化剂存在下，在足以实现脱氟化氢的条件下使3-氯 -1，1，1，3-四氟丙烷脱氟化氢。
The process comprises the following steps: dehydrofluorinating 3-chloro-1,1,1,3-tetrafluoropropane under conditions sufficient to effect dehydrofluorination in the presence of a catalyst.
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