File:Pechiney-Ugine-Kuhlmann process.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	03:01, 26 August 2010		2,023 × 184 (9 KB)	commons>Physchim62	{{Information \|Description={{en\|1=Preparation of butanone azine from en:butanone, en:ammonia and en:hydrogen peroxide in the en:Pechiney-Ugine-Kuhlmann process.}} \|Source={{own}} \|Author=Physchim62 \|Date=2010-07-02

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