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.

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在DMF-四乙基溴化铵（ TEAB）质子惰性介质中，马蔺子素连续两步单电子还原生成相应氢醌阴离子，无中间体半醌自由基的化学反应发生。

In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.

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喷吹燃料中的一部分氢和喷吹燃料生成的一氧化碳参加间接还原反应。

Part of the hydrogen in the injected fuel and carbon monoxide formed from injected fuel take parts in the indirect reduction.

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