File:Pechiney-Ugine-Kuhlmann process.png

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current03:01, 26 August 2010Thumbnail for version as of 03:01, 26 August 20102,023 × 184 (9 KB)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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