| MANUFACTURING | Reductive Coupling of Nitrobenzene |
| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for the deoxygenation of nitrobenzene to azobenze ne carried out at elevated T in gas phase in presence of he terogeneous catalyst - Wherein the nitrobenzene is passed over the redox cata lyst in presence of free gas. reducing agent & such that said catalyst is not completely consumed - Wherein catalyst contains Bi etc. the oxidation state of metal prior to reaction being > 0.5 below max. oxidation sta te of metal which is stable under reaction conditions |
| PATENT PHOTOCOPY | Available on request |
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